Ericsson Inc
Ericsson IActive Patents
0
Total Holdings
39
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JP2001519618A | How to protect important data bits using less important dat… | Expired / Lapsed | 1998-09-30 | — | 0 | Details |
| WO1999018689A1 | Method for protecting important data bits using less import… | Expired / Lapsed | 1998-09-30 | — | 0 | Details |
| EP0526439A1 | CDMA substractive demodulator | Expired / Lapsed | 1992-07-29 | — | 40 | Details |
| US6519252B2 | System and method for connecting a call to a mobile subscri… | Expired / Lapsed | 1997-12-31 | 2003-02-11 | 32 | Details |
| US6493550B1 | System proximity detection by mobile stations | Expired / Lapsed | 1998-11-20 | 2002-12-10 | 45 | Details |
| US6442151B1 | System and method for variable reassignment of transmission… | Expired / Lapsed | 1999-04-06 | 2002-08-27 | 31 | Details |
| US6433801B1 | Method and apparatus for using a touch screen display on a … | Expired / Lapsed | 1997-09-26 | 2002-08-13 | 35 | Details |
| US6366791B1 | System and method for providing a musical ringing tone on m… | Expired / Lapsed | 1999-06-17 | 2002-04-02 | 34 | Details |
| US6359615B1 | Movable magnification icons for electronic device display s… | Expired / Lapsed | 1999-05-11 | 2002-03-19 | 25 | Details |
| US6332073B1 | Emergency number dialing from a fixed cellular terminal | Expired / Lapsed | 1998-10-19 | 2001-12-18 | 17 | Details |
| US6295447B1 | Method and system for enabling the control of execution of … | Expired / Lapsed | 1998-12-31 | 2001-09-25 | 26 | Details |
| US5603084C1 | Method and apparatus for remotely programming a cellular ra… | Expired / Lapsed | 1995-03-02 | 2001-06-05 | 0 | Details |
| US6192503B1 | Communications system and methods employing selective recur… | Expired / Lapsed | 1997-08-14 | 2001-02-20 | 35 | Details |
| US5854784A | Power-saving method for providing synchronization in a comm… | Expired / Lapsed | 1996-11-05 | 1998-12-29 | 22 | Details |
| US5230003A | Decoding system for distinguishing different types of convo… | Expired / Lapsed | 1991-02-08 | 1993-07-20 | 27 | Details |
| USD303259S | Housing for a radio telephone handset | Expired / Lapsed | 1988-04-07 | 1989-09-05 | 1 | Details |
| US4673861A | Battery charger/remote control for portable radio devices | Expired / Lapsed | 1986-04-03 | 1987-06-16 | 9 | Details |
| USD282465S | Communications transceiver set | Expired / Lapsed | 1983-12-16 | 1986-02-04 | 1 | Details |
| US4534061A | Deterministic multi-access method for a decentralized mobil… | Expired / Lapsed | 1983-09-06 | 1985-08-06 | 14 | Details |
| USD276159S | Portable radio transceiver or the like | Expired / Lapsed | 1982-06-07 | 1984-10-30 | 1 | Details |
| US4477952A | Piezoelectric crystal electrodes and method of manufacture | Expired / Lapsed | 1983-04-04 | 1984-10-23 | 4 | Details |
| US4449248A | Battery saving radio circuit and system | Expired / Lapsed | 1982-02-01 | 1984-05-15 | 25 | Details |
| USD269874S | Telephone handset | Expired / Lapsed | 1981-02-13 | 1983-07-26 | 1 | Details |
| US4392068A | Capacitive commutating filter | Expired / Lapsed | 1981-07-17 | 1983-07-05 | 11 | Details |
| US4382298A | Binary digit or bit restoration circuit | Expired / Lapsed | 1981-03-27 | 1983-05-03 | 7 | Details |
| US4317218A | Arrangement for remote control of repeater stations | Expired / Lapsed | 1980-03-26 | 1982-02-23 | 37 | Details |
| US4212151A | Manufacture of compacted strand | Expired / Lapsed | 1978-10-05 | 1980-07-15 | 9 | Details |
| US4035729A | Audio signal quality indicating circuit | Expired / Lapsed | 1976-05-21 | 1977-07-12 | 8 | Details |
| US4027243A | Message generator for a controlled radio transmitter and re… | Expired / Lapsed | 1975-05-12 | 1977-05-31 | 4 | Details |
| US4022973A | Apparatus for indicating synchronization and out-of-synchro… | Expired / Lapsed | 1975-05-12 | 1977-05-10 | 10 | Details |
| US4001693A | Apparatus for establishing communication between a first ra… | Expired / Lapsed | 1975-05-12 | 1977-01-04 | 23 | Details |
| US3973085A | Key telephone system with directly associated station cards… | Expired / Lapsed | 1974-09-26 | 1976-08-03 | 9 | Details |
| US3662090A | Coaxial cable | Expired / Lapsed | 1971-04-16 | 1972-05-09 | 9 | Details |
| US3555430A | Television receiver converter | Expired / Lapsed | 1969-04-22 | 1971-01-12 | 0 | Details |
| US3548106A | Rural subscriber telephone system | Expired / Lapsed | 1969-07-24 | 1970-12-15 | 0 | Details |
| US3222721A | Dual extrusion apparatus | Expired / Lapsed | 1962-06-25 | 1965-12-14 | 2 | Details |
| US3217091A | Cable termination with anticorona shield | Expired / Lapsed | 1961-11-10 | 1965-11-09 | 1 | Details |
| US3151209A | Pothead and cable entrance seal | Expired / Lapsed | 1961-11-07 | 1964-09-29 | 2 | Details |
| US3100136A | Method of making polyethylene-insulated power cables | Expired / Lapsed | 1959-06-18 | 1963-08-06 | 2 | Details |