Richard Wolf GmbH
Richard WoActive Patents
3
Total Holdings
148
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE8205957U1 | Piezoelectric converter | Active / In Force | — | — | 0 | Details |
| DE7736389U1 | DE7736389U1 - - Google Patents | Active / In Force | — | — | 0 | Details |
| DE7336834U | Urethral endoscope | Active / In Force | — | — | 0 | Details |
| EP0605764A1 | Device for implantation and extraction of stents | Expired / Lapsed | 1993-11-03 | — | 0 | Details |
| EP0605763A1 | Tissue punch | Expired / Lapsed | 1993-11-03 | — | 0 | Details |
| DE9303240U1 | Resectoscope | Expired / Lapsed | 1993-03-08 | — | 0 | Details |
| EP0537493A2 | Medical device for thread manipulation | Expired / Lapsed | 1992-09-17 | — | 0 | Details |
| EP0530595A1 | Trocar sleeve | Expired / Lapsed | 1992-08-20 | — | 0 | Details |
| EP0464463A1 | Organ manipulator | Expired / Lapsed | 1991-06-19 | — | 0 | Details |
| EP0418761A2 | Locking device between the handgrip arms of medical forceps | Expired / Lapsed | 1990-09-15 | — | 0 | Details |
| DE4005743A1 | Lithotriptor to destroy gallstones intra-or trans-luminally… | Expired / Lapsed | 1990-02-23 | — | 0 | Details |
| DE3902943A1 | DEVICE FOR INPUTING AND EXTRACTING LIQUIDS IN OR FROM BODY … | Expired / Lapsed | 1989-02-01 | — | 0 | Details |
| EP0330816A2 | Ultrasonic device generating signals for limiting or reduci… | Expired / Lapsed | 1989-01-13 | — | 0 | Details |
| DE3607949A1 | METHOD FOR DETECTING POSSIBLE TISSUE DAMAGE IN THE MEDICAL … | Expired / Lapsed | 1986-03-11 | — | 0 | Details |
| GB2171537A | Shaped optical system shaft for an endoscope | Expired / Lapsed | 1986-01-21 | — | 8 | Details |
| GB2167668A | Instrument for the examination and treatment of bodily pass… | Expired / Lapsed | 1985-10-23 | — | 17 | Details |
| DE3532405A1 | Piezoelectric transducer | Expired / Lapsed | 1985-09-11 | — | 0 | Details |
| GB2151142A | Endoscope and auxiliary instrument with a deflectable leadi… | Expired / Lapsed | 1984-11-09 | — | 10 | Details |
| GB2140735A | Forceps having a handle and an exchangeable forceps insert | Expired / Lapsed | 1984-04-10 | — | 8 | Details |
| FR2535196A1 | ENDOSCOPE WITH EXCEEDING PLIERS OF SAMPLES | Expired / Lapsed | 1983-10-27 | — | 0 | Details |
| DE8316034U1 | Scissor handle for exchangeable pliers bits | Expired / Lapsed | 1983-06-01 | — | 0 | Details |
| GB2087239A | Improvements in or relating to bone or cartilage cutters | Expired / Lapsed | 1981-11-05 | — | 9 | Details |
| DE8119209U1 | Device for breaking kidney stones | Expired / Lapsed | 1981-07-01 | — | 0 | Details |
| GB2044104A | Improvements in or relating to coagulator devices | Expired / Lapsed | 1979-12-17 | — | 8 | Details |
| GB2030313A | Endoscopes | Expired / Lapsed | 1979-06-21 | — | 11 | Details |
| GB2022421A | Devices for obtaining tissure samples | Expired / Lapsed | 1979-05-24 | — | 0 | Details |
| DE2913251A1 | Kidney stone contactless disintegration equipment - has hyd… | Expired / Lapsed | 1979-04-03 | — | 0 | Details |
| FR2392681A1 | MONOPOLAR COAGULATION FORCEPS | Expired / Lapsed | 1977-09-21 | — | 0 | Details |
| DE2737014A1 | Cutting endoscope for urinary constrictions - has pivoted k… | Expired / Lapsed | 1977-08-17 | — | 0 | Details |
| DE2703274A1 | ENDOSCOPE, IN PARTICULAR RESECTOSCOPE WITH CONTINUOUS FLUSH… | Expired / Lapsed | 1977-01-27 | — | 0 | Details |
| FR2313949A1 | ONE OR TWO BRANCH SECTIONING LOOP FOR RESECTOSCOPE | Expired / Lapsed | 1976-06-10 | — | 0 | Details |
| GB1482857A | Trocar guides | Expired / Lapsed | 1975-09-09 | — | 0 | Details |
| FR2275226A1 | CATHETER INCLUDING A LOOP THAT CAN BE ELECTRICALLY POWERED | Expired / Lapsed | 1975-05-29 | — | 0 | Details |
| DE2519827A1 | BIPOLAR HF COAGULATION FORCEPS FOR STERILIZATION OF WOMEN | Expired / Lapsed | 1975-05-03 | — | 0 | Details |
| DE2511131A1 | Laser therapy endoscope for tissue coagulation - having adj… | Expired / Lapsed | 1975-03-14 | — | 0 | Details |
| FR2249641A1 | FR2249641A1 - - Google Patents | Expired / Lapsed | 1974-11-05 | — | 0 | Details |
| GB1452185A | Forceps instruments | Expired / Lapsed | 1974-05-13 | — | 0 | Details |
| DE2412690A1 | DEVICE FOR THE DESTRUCTION OF STONES IN THE URINE TRAIL, ES… | Expired / Lapsed | 1974-03-16 | — | 0 | Details |
| DE2353223A1 | LARYNGOSCOPE | Expired / Lapsed | 1973-10-24 | — | 0 | Details |
| GB1437414A | Prostate resectoscopes | Expired / Lapsed | 1973-08-08 | — | 0 | Details |
| DE2330182A1 | PLIERS FOR SETTING TANTALUM CLIPS | Expired / Lapsed | 1973-06-14 | — | 0 | Details |
| DE2324658A1 | DEVICE FOR COAGULATING BY USING HF CURRENT | Expired / Lapsed | 1973-05-16 | — | 0 | Details |
| GB1340767A | Endoscopes having photogrpahic cameras associted therewith | Expired / Lapsed | 1971-04-19 | — | 0 | Details |
| US6458077B1 | Medical instrument, in particular a rectoscope | Expired / Lapsed | 2000-07-31 | 2002-10-01 | 18 | Details |
| US5800398A | Method and apparatus for positioning operating tubes | Expired / Lapsed | 1996-04-25 | 1998-09-01 | 16 | Details |
| US5669927A | Instrument for morcellating | Expired / Lapsed | 1995-10-24 | 1997-09-23 | 16 | Details |
| US5558620A | Medical instrument employing curved spreading members to ma… | Expired / Lapsed | 1994-02-01 | 1996-09-24 | 17 | Details |
| US5549546A | Insufflation device | Expired / Lapsed | 1995-01-24 | 1996-08-27 | 13 | Details |
| US5509892A | Endoscopic instrument | Expired / Lapsed | 1994-05-31 | 1996-04-23 | 16 | Details |
| US5411507A | Instrument for implanting and extracting stents | Expired / Lapsed | 1994-01-05 | 1995-05-02 | 16 | Details |
| US5376960A | Video endoscope with solid-state imaging device | Expired / Lapsed | 1992-09-10 | 1994-12-27 | 9 | Details |
| DE4305376C1 | Medical instrument shaft | Expired / Lapsed | 1993-02-22 | 1994-09-29 | 0 | Details |
| EP0450608B1 | Medical forceps | Expired / Lapsed | 1991-04-04 | 1994-07-13 | 2 | Details |
| US5309894A | Endoscope for introduction into a hollow organ of a living … | Expired / Lapsed | 1992-07-31 | 1994-05-10 | 16 | Details |
| US5299562A | Endoscope having a controllable distal end piece | Expired / Lapsed | 1992-11-25 | 1994-04-05 | 6 | Details |
| EP0432560B1 | Set of instruments to close hollow organs and wounds | Expired / Lapsed | 1990-11-27 | 1993-03-10 | 12 | Details |
| EP0306723B1 | Control device for deflecting the distal end of an endoscope | Expired / Lapsed | 1988-08-11 | 1993-03-10 | 3 | Details |
| US5170774A | Endoscope with viewable and targetable irrigation and aspir… | Expired / Lapsed | 1991-03-18 | 1992-12-15 | 3 | Details |
| US5144953A | Lithotriptor with x-ray alignment system | Expired / Lapsed | 1989-09-18 | 1992-09-08 | 8 | Details |
| US5125909A | Flexible tubular channel with external supporting ridges | Expired / Lapsed | 1990-04-11 | 1992-06-30 | 11 | Details |
| US5116343A | Device for disintegrating concretions disposed in body cavi… | Expired / Lapsed | 1990-08-28 | 1992-05-26 | 7 | Details |
| US5113846A | Organ manipulator | Expired / Lapsed | 1991-07-02 | 1992-05-19 | 6 | Details |
| US5112321A | Trocar sleeve having manual closure | Expired / Lapsed | 1991-06-07 | 1992-05-12 | 7 | Details |
| US5111805A | Piezoelectric transducer | Expired / Lapsed | 1990-08-28 | 1992-05-12 | 21 | Details |
| US5112346A | Retrograde cutting hook punch | Expired / Lapsed | 1990-04-16 | 1992-05-12 | 5 | Details |
| US5099827A | Instrument set for closing opened body organs, wounds or th… | Expired / Lapsed | 1990-12-03 | 1992-03-31 | 13 | Details |
| US5101133A | Ultrasonic transducer having piezoelectric transducer eleme… | Expired / Lapsed | 1990-11-27 | 1992-03-31 | 8 | Details |
| US5098375A | Unit for insufflating and cleaning gas | Expired / Lapsed | 1990-05-29 | 1992-03-24 | 3 | Details |
| USH1028H | Medical forceps | Expired / Lapsed | 1991-04-02 | 1992-03-03 | 4 | Details |
| US5058590A | Apparatus for dispersing fluids for dissolution or concreti… | Expired / Lapsed | 1989-05-01 | 1991-10-22 | 7 | Details |
| US5047010A | Equipment for the controlled insufflation of a fluid into a… | Expired / Lapsed | 1990-03-14 | 1991-09-10 | 8 | Details |
| US5031603A | Uretero-renoscope | Expired / Lapsed | 1990-03-12 | 1991-07-16 | 7 | Details |
| US5020514A | Endoscope for nasal surgery | Expired / Lapsed | 1990-05-22 | 1991-06-04 | 6 | Details |
| US5013294A | Insufflation device for endoscopic intervention | Expired / Lapsed | 1988-11-17 | 1991-05-07 | 8 | Details |
| US4995877A | Device with a rotationally-driven surgical instrument | Expired / Lapsed | 1989-02-17 | 1991-02-26 | 9 | Details |
| US4994024A | Arthroscopy hook-clippers | Expired / Lapsed | 1989-07-19 | 1991-02-19 | 7 | Details |
| US4991604A | Ultrasonic treatment apparatus | Expired / Lapsed | 1989-04-07 | 1991-02-12 | 17 | Details |
| US4985030A | Bipolar coagulation instrument | Expired / Lapsed | 1990-04-18 | 1991-01-15 | 4 | Details |
| US4985033A | Apparatus for fixing fascial holding sutures in open laparo… | Expired / Lapsed | 1990-02-28 | 1991-01-15 | 9 | Details |
| US4949706A | Side-viewing endoscope | Expired / Lapsed | 1987-06-25 | 1990-08-21 | 17 | Details |
| US4944093A | Forceps with shearing jaws | Expired / Lapsed | 1988-10-24 | 1990-07-31 | 2 | Details |
| DE3915597C1 | DE3915597C1 - - Google Patents | Expired / Lapsed | 1989-05-12 | 1990-05-10 | 0 | Details |
| US4898157A | Instrument for holding surgical needles | Expired / Lapsed | 1988-10-03 | 1990-02-06 | 11 | Details |
| US4888746A | Focussing ultrasound transducer | Expired / Lapsed | 1988-09-14 | 1989-12-19 | 18 | Details |
| US4881524A | Instsrument for guiding a laser light transmitting fiber | Expired / Lapsed | 1989-01-26 | 1989-11-21 | 20 | Details |
| US4863304A | Rapid connector between an endoscope and a camera | Expired / Lapsed | 1988-08-22 | 1989-09-05 | 3 | Details |
| US4832004A | Laryngoscope for laser treatment | Expired / Lapsed | 1987-04-10 | 1989-05-23 | 3 | Details |
| US4820043A | Technoscope for determining the extent of damage to an obje… | Expired / Lapsed | 1988-03-07 | 1989-04-11 | 3 | Details |
| US4821245A | Electromagnetic transducer | Expired / Lapsed | 1987-10-02 | 1989-04-11 | 24 | Details |
| US4819633A | Coagulation forceps | Expired / Lapsed | 1987-07-29 | 1989-04-11 | 5 | Details |
| US4805622A | Direction-finding system for localization of reflection-cau… | Expired / Lapsed | 1987-03-13 | 1989-02-21 | 12 | Details |
| US4771787A | Ultrasonic scanner and shock wave generator | Expired / Lapsed | 1986-12-11 | 1988-09-20 | 18 | Details |
| US4759364A | Pincers attachment for a surgical handle to be used in endo… | Expired / Lapsed | 1986-08-28 | 1988-07-26 | 17 | Details |
| US4737142A | Instrument for examination and treatment of bodily passages | Expired / Lapsed | 1985-11-12 | 1988-04-12 | 14 | Details |
| US4721106A | Piezoelectric transducer for destruction of concretions ins… | Expired / Lapsed | 1987-06-15 | 1988-01-26 | 8 | Details |
| US4712547A | Instrument for slitting stenoses in bodily passages | Expired / Lapsed | 1987-06-25 | 1987-12-15 | 20 | Details |
| US4702229A | Endoscope with a measuring device | Expired / Lapsed | 1986-03-26 | 1987-10-27 | 9 | Details |
| DE3319871C2 | DE3319871C2 - - Google Patents | Expired / Lapsed | 1983-06-01 | 1987-09-03 | 0 | Details |
| US4686965A | Instrument for endoscopic operations | Expired / Lapsed | 1986-01-31 | 1987-08-18 | 10 | Details |
| US4686984A | Catheter for widening a puncture channel | Expired / Lapsed | 1985-03-12 | 1987-08-18 | 10 | Details |
| US4685449A | Uretero-renoscope | Expired / Lapsed | 1986-01-29 | 1987-08-11 | 4 | Details |
| US4683885A | Method for tying sewing threads | Expired / Lapsed | 1986-09-22 | 1987-08-04 | 4 | Details |
| US4682585A | Optical system for an endoscope | Expired / Lapsed | 1986-02-05 | 1987-07-28 | 14 | Details |
| US4653476A | Instrument insert for a uretero-renoscope | Expired / Lapsed | 1985-07-03 | 1987-03-31 | 6 | Details |
| US4643190A | Medical forceps | Expired / Lapsed | 1985-06-20 | 1987-02-17 | 10 | Details |
| US4620547A | Instrument for sampling tissue specimens | Expired / Lapsed | 1984-12-28 | 1986-11-04 | 5 | Details |
| US4618796A | Acoustic diode | Expired / Lapsed | 1985-10-02 | 1986-10-21 | 13 | Details |
| US4614182A | Applicator for uterine pessaries | Expired / Lapsed | 1984-07-19 | 1986-09-30 | 8 | Details |
| US4606330A | Device for disintegrating stones in bodily cavities or ducts | Expired / Lapsed | 1984-07-19 | 1986-08-19 | 12 | Details |
| DE3504292C1 | Instrument for endoscopic interventions, especially for per… | Expired / Lapsed | 1985-02-08 | 1986-07-24 | 0 | Details |
| US4580578A | Device for the treatment of female urinary incontinence | Expired / Lapsed | 1984-05-03 | 1986-04-08 | 11 | Details |
| US4569131A | Tool having a handle with an interchangeable insert portion | Expired / Lapsed | 1984-02-23 | 1986-02-11 | 8 | Details |
| US4538594A | Rectoscope | Expired / Lapsed | 1983-11-25 | 1985-09-03 | 15 | Details |
| DE2913251C2 | Device for the contact-free crushing of stones in body cavi… | Expired / Lapsed | 1979-04-03 | 1985-08-01 | 0 | Details |
| US4517962A | Nasal endoscopes | Expired / Lapsed | 1982-12-10 | 1985-05-21 | 3 | Details |
| US4503843A | Hysteroscopes | Expired / Lapsed | 1983-01-28 | 1985-03-12 | 9 | Details |
| US4486680A | Ultrasonic piezoelectric disintegrater | Expired / Lapsed | 1983-03-04 | 1984-12-04 | 11 | Details |
| US4484585A | Catheters | Expired / Lapsed | 1982-09-02 | 1984-11-27 | 8 | Details |
| US4430996A | Resectoscopes | Expired / Lapsed | 1980-08-22 | 1984-02-14 | 4 | Details |
| US4392485A | Endoscope | Expired / Lapsed | 1981-04-21 | 1983-07-12 | 3 | Details |
| US4379458A | Trocar sleeves having a ball valve | Expired / Lapsed | 1980-07-14 | 1983-04-12 | 2 | Details |
| US4372295A | Endoscopes | Expired / Lapsed | 1980-05-19 | 1983-02-08 | 6 | Details |
| US4345589A | Endoscopic instrumentation apparatus | Expired / Lapsed | 1980-05-12 | 1982-08-24 | 2 | Details |
| US4325377A | Surgical forceps for applying clips to fallopian tubes | Expired / Lapsed | 1980-04-25 | 1982-04-20 | 4 | Details |
| US4282884A | Device for obtaining tissue samples | Expired / Lapsed | 1979-06-04 | 1981-08-11 | 10 | Details |
| US4273129A | Forceps for applying clips to fallopian tubes | Expired / Lapsed | 1979-06-20 | 1981-06-16 | 12 | Details |
| US4250873A | Endoscopes | Expired / Lapsed | 1978-04-17 | 1981-02-17 | 4 | Details |
| US4237871A | Devices for injecting pastes or fluids into the human body | Expired / Lapsed | 1979-08-27 | 1980-12-09 | 5 | Details |
| US4233982A | Trocar sleeves having a ball valve | Expired / Lapsed | 1978-11-13 | 1980-11-18 | 3 | Details |
| US4202338A | Device for removing excrescences and polyps | Expired / Lapsed | 1978-11-13 | 1980-05-13 | 7 | Details |
| US4176661A | Photoendoscope having a distal electronic flash-tube guard | Expired / Lapsed | 1977-09-20 | 1979-12-04 | 5 | Details |
| US4149769A | Endoscope telescopes with tubular connected ocular and obje… | Expired / Lapsed | 1977-09-20 | 1979-04-17 | 3 | Details |
| US4141362A | Laser endoscope | Expired / Lapsed | 1977-05-23 | 1979-02-27 | 10 | Details |
| FR2313949B1 | FR2313949B1 - - Google Patents | Expired / Lapsed | 1976-06-10 | 1979-01-19 | 0 | Details |
| US4128099A | Single-pole coagulation forceps | Expired / Lapsed | 1977-09-20 | 1978-12-05 | 7 | Details |
| US4076018A | Endoscopes | Expired / Lapsed | 1975-12-01 | 1978-02-28 | 4 | Details |
| US4063796A | Optical device for an endoscope with bellows expansion comp… | Expired / Lapsed | 1976-06-23 | 1977-12-20 | 2 | Details |
| US4060087A | Single or double-shank cutting loop device for resectoscopes | Expired / Lapsed | 1976-06-11 | 1977-11-29 | 6 | Details |
| US4054143A | Single-pole coagulation forceps | Expired / Lapsed | 1976-04-19 | 1977-10-18 | 9 | Details |
| US4048988A | Shutter for a rectoscope | Expired / Lapsed | 1976-01-08 | 1977-09-20 | 8 | Details |
| FR2249641B3 | FR2249641B3 - - Google Patents | Expired / Lapsed | 1974-11-05 | 1977-08-05 | 0 | Details |
| US4037588A | Laryngoscopes | Expired / Lapsed | 1976-03-15 | 1977-07-26 | 6 | Details |
| US4024869A | Resectoscopes | Expired / Lapsed | 1975-12-08 | 1977-05-24 | 8 | Details |
| US4020840A | Device for catheterizing the bladder | Expired / Lapsed | 1975-09-15 | 1977-05-03 | 8 | Details |
| FR2309116A7 | MONOPOLAR COAGULATION FORCEPS | Expired / Lapsed | 1976-04-23 | 1976-11-19 | 0 | Details |
| US3785382A | Device for destroying stones in the bladder, in the ureter,… | Expired / Lapsed | 1972-05-12 | 1974-01-15 | 4 | Details |
| FR1511373A | Diagnostic device | Expired / Lapsed | 1967-02-14 | 1968-01-26 | 0 | Details |
| FR1485423A | Endoscope with colored screen drawn on the passage of light… | Expired / Lapsed | 1966-07-05 | 1967-06-16 | 0 | Details |