← Back to Companies

Electric Power Research Institute

Electric P
Active Patents
0
Total Holdings
13

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
EP0460867A2 Multimedia interface and method for computer system Expired / Lapsed 1991-05-30 — 15 Details
EP0465696A1 An operating turbine resonant blade monitor Expired / Lapsed 1990-07-10 — 16 Details
US6278357B1 Apparatus and method for implementing digital communication… Expired / Lapsed 2000-02-03 2001-08-21 22 Details
US5208745A Multimedia interface and method for computer system Expired / Lapsed 1990-06-04 1993-05-04 18 Details
US4765736A Frequency modulation spectroscopy using dual frequency modu… Expired / Lapsed 1986-07-24 1988-08-23 8 Details
US4704906A Dynamic air gap measuring device for use with rotating elec… Expired / Lapsed 1986-04-10 1987-11-10 12 Details
US4379294A Data highway access control system Expired / Lapsed 1981-02-12 1983-04-05 4 Details
US4362057A Optical fiber temperature sensor Expired / Lapsed 1980-10-10 1982-12-07 13 Details
US4258574A Method and apparatus for ultrasonic imaging using a line so… Expired / Lapsed 1979-03-16 1981-03-31 19 Details
US4216498A Visibility monitor employing television camera Expired / Lapsed 1978-09-12 1980-08-05 20 Details
US4179927A Temperature sensing device Expired / Lapsed 1977-09-28 1979-12-25 17 Details
US4170142A Linear transducer array and method for both pulse-echo and … Expired / Lapsed 1977-07-15 1979-10-09 27 Details
US4151747A Monitoring arrangement utilizing fiber optics Expired / Lapsed 1978-06-21 1979-05-01 21 Details