Assignee
SECR DEFENCE BRIT
GB·845 granted patents·1 pending application·23,011 citations·filing 1962–2009
Top patents by PatentIndex Score
846 records- 0198US6301420B1Multicore optical fibreSECR DEFENCE BRIT·Filed 1998·Granted Oct 9, 2001·425 cites·19 claims
- 0298US4272742AAcoustic wave devices with temperature stabilizationSECR DEFENCE BRIT·Filed 1979·Granted Jun 9, 1981·91 cites·15 claims
- 0398US4145114APleochroic dyesSECR DEFENCE BRIT·Filed 1976·Granted Mar 20, 1979·57 cites·11 claims
- 0498US3947375ALiquid crystal materials and devicesSECR DEFENCE BRIT·Filed 1973·Granted Mar 30, 1976·133 cites·44 claims
- 0597US6334019B1Single mode optical fiberSECR DEFENCE BRIT·Filed 1998·Granted Dec 25, 2001·205 cites·31 claims
- 0697US4444298AViscous shear clutchSECR DEFENCE BRIT·Filed 1981·Granted Apr 24, 1984·69 cites·9 claims
- 0796US4793825AActive silicon implant devicesSECR DEFENCE BRIT·Filed 1985·Granted Dec 27, 1988·420 cites·28 claims
- 0896US4529968ATouch sensitive liquid crystal switchSECR DEFENCE BRIT·Filed 1982·Granted Jul 16, 1985·63 cites·12 claims
- 0996US4257911ALiquid crystal materialsSECR DEFENCE BRIT·Filed 1979·Granted Mar 24, 1981·45 cites·19 claims
- 1096US4149413AOptically active liquid crystal mixtures and liquid crystal devices containing themSECR DEFENCE BRIT·Filed 1977·Granted Apr 17, 1979·47 cites·11 claims
- 1196US4048358ALiquid crystal devicesSECR DEFENCE BRIT·Filed 1976·Granted Sep 13, 1977·75 cites·11 claims
- 1296US3972040ADisplay systemsSECR DEFENCE BRIT·Filed 1974·Granted Jul 27, 1976·135 cites·9 claims
- 1395US5410625AOptical device for beam splitting and recombiningSECR DEFENCE BRIT·Filed 1991·Granted Apr 25, 1995·109 cites·16 claims
- 1495US5170124AMethod and apparatus for monitoring fuel cell performanceSECR DEFENCE BRIT·Filed 1991·Granted Dec 8, 1992·475 cites·39 claims
- 1595US4727503ASystolic arraySECR DEFENCE BRIT·Filed 1984·Granted Feb 23, 1988·88 cites·14 claims
- 1695US4714320ADisplay systemsSECR DEFENCE BRIT·Filed 1984·Granted Dec 22, 1987·122 cites·8 claims
- 1794US4779959ALiquid crystal electro-optic modulator in a fabry-perot interferometerSECR DEFENCE BRIT·Filed 1987·Granted Oct 25, 1988·138 cites·10 claims
- 1894US4113647ALiquid crystalline materialsSECR DEFENCE BRIT·Filed 1977·Granted Sep 12, 1978·67 cites·52 claims
- 1993US5379354AIntensity dividing multimode wave guide device for producing intensity distribution maximaSECR DEFENCE BRIT·Filed 1991·Granted Jan 3, 1995·63 cites·9 claims
- 2092US6333631B1Cantilevered manipulator for autonomous non-contact scanning of natural surfaces for the deployment of landmine detectorsSECR DEFENCE BRIT·Filed 1999·Granted Dec 25, 2001·98 cites·22 claims
- 2192US6018312ALocating the source of an unknown signalSECR DEFENCE BRIT·Filed 1995·Granted Jan 25, 2000·371 cites·28 claims
- 2292US5331058APolymerization of olefinic-containing monomers employing anionic initiatorsSECR DEFENCE BRIT·Filed 1991·Granted Jul 19, 1994·72 cites·9 claims
- 2392US5065308AProcessing cell for fault tolerant arraysSECR DEFENCE BRIT·Filed 1991·Granted Nov 12, 1991·108 cites·6 claims
- 2492US4909341AUnmanned articulated vehicleSECR DEFENCE BRIT·Filed 1986·Granted Mar 20, 1990·56 cites·7 claims
- 2592US4790635AElectro-optical deviceSECR DEFENCE BRIT·Filed 1987·Granted Dec 13, 1988·260 cites·12 claims
- 2692US4679063AInfra red detectorsSECR DEFENCE BRIT·Filed 1983·Granted Jul 7, 1987·87 cites·15 claims
- 2792US4261651ALiquid crystal compoundsSECR DEFENCE BRIT·Filed 1979·Granted Apr 14, 1981·54 cites·30 claims
- 2892US4139261ADisplay panel constructions eliminating discontinuities between adjacent panelsSECR DEFENCE BRIT·Filed 1977·Granted Feb 13, 1979·58 cites·8 claims
- 2991US5085040ATorch ignitersSECR DEFENCE BRIT·Filed 1988·Granted Feb 4, 1992·59 cites·9 claims
- 3091US4945254AMethod and apparatus for monitoring surface layer growthSECR DEFENCE BRIT·Filed 1988·Granted Jul 31, 1990·115 cites·23 claims
- 3191US4834500AThermochromic liquid crystal displaysSECR DEFENCE BRIT·Filed 1987·Granted May 30, 1989·112 cites·8 claims
- 3291US4602851ADisubstituted ethanes and their use in liquid crystal materials and devicesSECR DEFENCE BRIT·Filed 1984·Granted Jul 29, 1986·30 cites·10 claims
- 3391US4234326AFilter assemblies with layers of activated carbon fibrous clothSECR DEFENCE BRIT·Filed 1978·Granted Nov 18, 1980·75 cites·8 claims
- 3491US4094879AProduction of 5-nitrotetrazole saltsSECR DEFENCE BRIT·Filed 1976·Granted Jun 13, 1978·36 cites·20 claims
- 3591US4063245AMicrostrip antenna arraysSECR DEFENCE BRIT·Filed 1976·Granted Dec 13, 1977·67 cites·7 claims
- 3691US4013465AReducing the reflectance of surfaces to radiationSECR DEFENCE BRIT·Filed 1976·Granted Mar 22, 1977·137 cites·16 claims
- 3790US7479623B2Method of controlling the charging of a photomuliplier tube including sampling at least one of the dynodes for determining its voltageSECR DEFENCE BRIT·Filed 2008·Granted Jan 20, 2009·12 cites·2 claims
- 3890US4911863AAlkylbyphenyloxyacetic acid esters and their use in smectic liquid crystal materialsSECR DEFENCE BRIT·Filed 1987·Granted Mar 27, 1990·56 cites·7 claims
- 3989US5905482AFerroelectric liquid crystal displays with digital greyscaleSECR DEFENCE BRIT·Filed 1995·Granted May 18, 1999·117 cites·8 claims
- 4089US5646783AHelmet-mounted optical systemsSECR DEFENCE BRIT·Filed 1993·Granted Jul 8, 1997·97 cites·20 claims
- 4189US5535445AMixer circuitSECR DEFENCE BRIT·Filed 1984·Granted Jul 9, 1996·61 cites·7 claims
- 4289US5082342AElectro-optic waveguide deviceSECR DEFENCE BRIT·Filed 1988·Granted Jan 21, 1992·77 cites·29 claims
- 4389US4753752ASecondary alcohol derivatives for use in liquid crystal materials and devicesSECR DEFENCE BRIT·Filed 1986·Granted Jun 28, 1988·54 cites·5 claims
- 4489US4594507AThermal imagerSECR DEFENCE BRIT·Filed 1984·Granted Jun 10, 1986·66 cites·29 claims
- 4589US4594465ACompounds containing a fluorobiphenylyl groupSECR DEFENCE BRIT·Filed 1984·Granted Jun 10, 1986·28 cites·5 claims
- 4689US4077260AOptically active cyano-biphenyl compounds and liquid crystal materials containing themSECR DEFENCE BRIT·Filed 1976·Granted Mar 7, 1978·47 cites·18 claims
- 4789US4033892AElectric field responsive fluidsSECR DEFENCE BRIT·Filed 1975·Granted Jul 5, 1977·32 cites·21 claims
- 4888US6342634B2Calixarenes and their use for sequestration of metalsSECR DEFENCE BRIT·Filed 2001·Granted Jan 29, 2002·27 cites·9 claims
- 4988US6249332B1Bistable nematic liquid crystal deviceSECR DEFENCE BRIT·Filed 1996·Granted Jun 19, 2001·73 cites·51 claims
- 5088US5585594AHigh intensity infra-red pyrotechnic decoy flareSECR DEFENCE BRIT·Filed 1992·Granted Dec 17, 1996·62 cites·24 claims
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