Nokia Bell Labs
Nokia BellActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5179609A | Optical assembly including fiber attachment | Expired / Lapsed | 1991-08-30 | 1993-01-12 | 26 | Details |
| US5113404A | Silicon-based optical subassembly | Expired / Lapsed | 1990-07-05 | 1992-05-12 | 26 | Details |
| US5103444A | Conference connection method in a multicast packet switchin… | Expired / Lapsed | 1990-04-12 | 1992-04-07 | 16 | Details |
| US5073003A | Optoelectronic device package method and apparatus | Expired / Lapsed | 1990-10-03 | 1991-12-17 | 14 | Details |
| US4905231A | Multi-media virtual circuit | Expired / Lapsed | 1988-05-03 | 1990-02-27 | 25 | Details |
| US4872736A | Connector assembly having a latching mechanism | Expired / Lapsed | 1988-04-19 | 1989-10-10 | 20 | Details |
| US4864824A | Thin film shape memory alloy and method for producing | Expired / Lapsed | 1988-10-31 | 1989-09-12 | 22 | Details |
| US4812101A | Method and apparatus for continuous throughput in a vacuum … | Expired / Lapsed | 1987-04-27 | 1989-03-14 | 13 | Details |
| US4779946A | Microminiature optical assembly | Expired / Lapsed | 1986-02-14 | 1988-10-25 | 10 | Details |
| US4748620A | Time stamp and packet virtual sequence numbering for recons… | Expired / Lapsed | 1986-02-28 | 1988-05-31 | 35 | Details |
| US4730198A | Aligning arrays of optoelectronic devices to arrays of opti… | Expired / Lapsed | 1984-11-26 | 1988-03-08 | 15 | Details |
| US4723316A | Polarization independent coherent optical heterodyne receiv… | Expired / Lapsed | 1986-05-08 | 1988-02-02 | 6 | Details |
| US4622672A | Self-stabilized semiconductor lasers | Expired / Lapsed | 1984-01-20 | 1986-11-11 | 13 | Details |
| US4608697A | Spectral control arrangement for coupled cavity laser | Expired / Lapsed | 1983-06-16 | 1986-08-26 | 40 | Details |
| US4594380A | Elastomeric controlled release formulation and article comp… | Expired / Lapsed | 1985-05-01 | 1986-06-10 | 18 | Details |
| US4588348A | Robotic system utilizing a tactile sensor array | Expired / Lapsed | 1983-05-27 | 1986-05-13 | 6 | Details |
| US4563774A | Address coded communication system | Expired / Lapsed | 1982-10-25 | 1986-01-07 | 9 | Details |
| US4562548A | Alarm limit recentering arrangement for maintaining uniform… | Expired / Lapsed | 1983-05-12 | 1985-12-31 | 8 | Details |
| US4554530A | Method and apparatus for scanning a matrix of switchable el… | Expired / Lapsed | 1981-12-21 | 1985-11-19 | 8 | Details |
| US4545043A | Announcement system message playback arrangement | Expired / Lapsed | 1982-05-21 | 1985-10-01 | 16 | Details |
| US4539554A | Analog integrated circuit pressure sensor | Expired / Lapsed | 1982-10-18 | 1985-09-03 | 6 | Details |
| US4515429A | Nonlinear and bistable optical waveguide devices | Expired / Lapsed | 1980-05-27 | 1985-05-07 | 3 | Details |
| US4513412A | Time division adaptive retransmission technique for portabl… | Expired / Lapsed | 1983-04-25 | 1985-04-23 | 20 | Details |
| US4512627A | Optical fiber switch, electromagnetic actuating apparatus w… | Expired / Lapsed | 1982-12-13 | 1985-04-23 | 25 | Details |
| US4504297A | Optical fiber preform manufacturing method | Expired / Lapsed | 1983-07-06 | 1985-03-12 | 10 | Details |
| US4491945A | Fast packet switch | Expired / Lapsed | 1982-06-25 | 1985-01-01 | 68 | Details |
| US4475010A | High density cellular mobile radio communications | Expired / Lapsed | 1983-05-05 | 1984-10-02 | 33 | Details |
| US4261638A | Optical switch with rotating, reflective, concave surface | Expired / Lapsed | 1978-10-02 | 1981-04-14 | 31 | Details |