Assignee
STC PLC
GB200 patents
Top patents by PatentIndex Score
US4844613AJul 4, 1989
Optical surface plasmon sensor device
STC PLC213 citations98
US4953939ASep 4, 1990
Optical fibre transmission systems
STC PLC80 citations96
US4910750AMar 20, 1990
Data transmission system
STC PLC79 citations96
US4718121AJan 5, 1988
Balanced coherent receiver
STC PLC61 citations96
US5117196AMay 26, 1992
Optical amplifier gain control
STC PLC89 citations95
US4705345ANov 10, 1987
Addressing liquid crystal cells using unipolar strobe pulses
STC PLC64 citations95
US4587509AMay 6, 1986
Hall effect device with overlapping flux concentrators
STC PLC54 citations95
US4583239AApr 15, 1986
Digital demodulator arrangement for quadrature signals
STC PLC132 citations95
US5237593AAug 17, 1993
Sequence synchronisation
STC PLC93 citations94
US5115444AMay 19, 1992
Multichannel cavity laser
STC PLC74 citations94
US4935661AJun 19, 1990
Pulsed plasma apparatus and process
STC PLC223 citations94
US4772571ASep 20, 1988
Process of self aligned nitridation of TiSi2 to form TiN/TiSi2 contact
STC PLC63 citations94
US4696540ASep 29, 1987
Optical fibre connector having particular utility for underwater use
STC PLC55 citations94
US5278991AJan 11, 1994
Handover techniques
STC PLC68 citations93
US5265263ANov 23, 1993
Handover techniques
STC PLC60 citations93
US4878232AOct 31, 1989
Data transmission system
STC PLC53 citations93
US4766589AAug 23, 1988
Data transmission system
STC PLC53 citations93
US4684535AAug 4, 1987
Surface treatment of plastics material
STC PLC78 citations93
US5080505AJan 14, 1992
Optical transmission system
STC PLC23 citations92
US5079521AJan 7, 1992
Fractional-n frequency synthesizer using delta-sigma modulator in divider control circuit
STC PLC94 citations92
US5029981AJul 9, 1991
Diffraction grating
STC PLC23 citations92
US4992654AFeb 12, 1991
Optical logic device
STC PLC28 citations92
US4950045AAug 21, 1990
Single mode couplers
STC PLC35 citations92
US4942766AJul 24, 1990
Transducer
STC PLC33 citations92
US4917469AApr 17, 1990
Addressing liquid crystal cells
STC PLC26 citations92
US4909607AMar 20, 1990
Addressing liquid crystal cells
STC PLC30 citations92
US4813271AMar 21, 1989
Resonator device
STC PLC26 citations92
US4803494AFeb 7, 1989
Wide band antenna
STC PLC57 citations92
US4801185AJan 31, 1989
Directional coupler
STC PLC31 citations92
US4781428ANov 1, 1988
Devices and methods for selectively tapping optical energy from an optical fibre
STC PLC28 citations92
US4761050AAug 2, 1988
Optical switching device including polarization preserving coupler utilizing Kerr effect and method of using same
STC PLC28 citations92
US4740974AApr 26, 1988
Optical amplifiers
STC PLC39 citations92
US5110224AMay 5, 1992
Flexible cable termination with swivel couplings
STC PLC36 citations91
US4954865ASep 4, 1990
Integrated circuits
STC PLC50 citations91
US4813054AMar 14, 1989
Distributed feedback laser
STC PLC77 citations91
US4800390AJan 24, 1989
Adaptive antenna arrays for frequency hopped systems
STC PLC30 citations91
US4757423AJul 12, 1988
Fuse for electronic component
STC PLC40 citations91
US4731796AMar 15, 1988
Multi-mode radio transceiver
STC PLC92 citations91
US4720781AJan 19, 1988
Data processing terminal having support module and portable display module for liquid crystal display
STC PLC65 citations91
US5018251AMay 28, 1991
Cable anchorage
STC PLC44 citations90
US4978086ADec 18, 1990
Deployment of towed aircraft decoys
STC PLC23 citations90
US4902097AFeb 20, 1990
Optical fibre cables
STC PLC32 citations90
US4874217AOct 17, 1989
Light source and detector packages
STC PLC24 citations90
US4844581AJul 4, 1989
Optical transmission package
STC PLC53 citations90
US4793543ADec 27, 1988
Solder joint
STC PLC26 citations90
US4783661ANov 8, 1988
Dual-band circularly polarised antenna with hemispherical coverage
STC PLC53 citations90
US4717236AJan 5, 1988
Optical fiber cable having a hydrogen-absorbing zeolite
STC PLC28 citations90
US4678659AJul 7, 1987
Therapeutic devices incorporating water soluble glass compositions
STC PLC32 citations90
US4620321AOct 28, 1986
Optical fibre receiver
STC PLC28 citations90
US5037177AAug 6, 1991
Jointing optical fibre cables
STC PLC24 citations89
Showing the top 50 of 200 patents by PatentIndex Score.