Inventor · disambiguated record
David Lacey
Also filed as: LACEY DAVID · LACEY DAVID JOHN
49 granted patents·803 citations·filing 1980–2015
98Inventor score
Files withSECR DEFENCE BRIT25CAMBRIDGE DISPLAY TECH LTD7MERCK PATENT GMBH4GEN ELECTRIC CO PLC2OSRAM OPTO SEMICONDUCTORS GMBH2
Top patents by PatentIndex Score
49 records- 0197US6911667B2Encapsulation for organic electronic devicesOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Jun 28, 2005·118 cites·24 claims
- 0295US6897473B1Electroluminescent devicesCAMBRIDGE DISPLAY TECH LTD·Filed 1999·Granted May 24, 2005·63 cites·24 claims
- 0391US7227180B2Electroluminescent devicesCAMBRIDGE DISPLAY TECH LTD·Filed 2005·Granted Jun 5, 2007·8 cites·18 claims
- 0489US7078251B2Electroluminescent devicesCAMBRIDGE DISPLAY TECH LTD·Filed 2003·Granted Jul 18, 2006·19 cites·10 claims
- 0589US4594465ACompounds containing a fluorobiphenylyl groupSECR DEFENCE BRIT·Filed 1984·Granted Jun 10, 1986·28 cites·5 claims
- 0686US4695131ADisubstituted ethanes and their use in liquid crystal materials and devicesBALKWILL PETER H·Filed 1984·Granted Sep 22, 1987·32 cites·13 claims
- 0785US5273680AFluorinated oligophenyls and their use in liquid crystal materialsMERCK PATENT GMBH·Filed 1988·Granted Dec 28, 1993·43 cites·14 claims
- 0884US7393704B2Electroluminescent devicesCAMBRIDGE DISPLAY TECH LTD·Filed 2005·Granted Jul 1, 2008·3 cites·10 claims
- 0984US4659502AEthane derivativesMERCK PATENT GMBH·Filed 1985·Granted Apr 21, 1987·53 cites·20 claims
- 1080US7449714B2Electroluminescent devicesCAMBRIDGE DISPLAY TECH LTD·Filed 2006·Granted Nov 11, 2008·2 cites·14 claims
- 1173US7423375B2Encapsulation for electroluminescent devicesOSRAM GMBH·Filed 2002·Granted Sep 9, 2008·21 cites·12 claims
- 1273US5252253APhenyl naphthalenes having liquid crystalline propertiesSECR DEFENCE BRIT·Filed 1990·Granted Oct 12, 1993·12 cites·17 claims
- 1373US4696549ACompounds containing a fluorobiphenylyl group and their use in liquid crystal material and devicesSECR DEFENCE BRIT·Filed 1985·Granted Sep 29, 1987·10 cites·8 claims
- 1472US4784793ATerpenoid derivatives and liquid crystal materials and devices containing themSECR DEFENCE BRIT·Filed 1986·Granted Nov 15, 1988·23 cites·16 claims
- 1569US9991431B2Optoelectronic component and method of producing sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Jun 5, 2018·3 cites·16 claims
- 1669US4904066AElectro-optical devices using liquid crystal polymersGEN ELECTRIC CO PLC·Filed 1987·Granted Feb 27, 1990·23 cites·13 claims
- 1767US5456859ALiquid crystal cyanoalkanes and cyanoalkenesSECR DEFENCE BRIT·Filed 1992·Granted Oct 10, 1995·12 cites·36 claims
- 1867US4913837AHeterocyclic compoundsMERCK PATENT GMBH·Filed 1986·Granted Apr 3, 1990·8 cites·10 claims
- 1966US6099752ALiquid crystal polymersSECR DEFENCE BRIT·Filed 1996·Granted Aug 8, 2000·21 cites·16 claims
- 2064US6384528B1Electroluminescent deviceCAMBRIDGE DISPLAY TECH LTD·Filed 1998·Granted May 7, 2002·77 cites·26 claims
- 2161US5358663ALaterally cyano- and fluoro-substituted terphenylsSECR DEFENCE BRIT·Filed 1988·Granted Oct 25, 1994·15 cites·13 claims
- 2260US6801000B2Light-emitting devicesCAMBRIDGE DISPLAY TECH LTD·Filed 2001·Granted Oct 5, 2004·10 cites·19 claims
- 2360US5773179ALiquid crystal polymersSEC DEP FOR DEFENCE DEFENCE EV·Filed 1996·Granted Jun 30, 1998·19 cites·20 claims
- 2460US4824217ACompounds for ferroelectric liquid crystal devicesSECR DEFENCE BRIT·Filed 1985·Granted Apr 25, 1989·13 cites·10 claims
- 2559US8115199B2Electroluminescent devicesBURROUGHES JEREMY HENLEY·Filed 2008·Granted Feb 14, 2012·0 cites·17 claims
- 2659US4542230ALiquid crystals estersSECR DEFENCE BRIT·Filed 1980·Granted Sep 17, 1985·18 cites·34 claims
- 2758US5147577ACyano-alicyclic esters in liquid crystal compositionsSECR DEFENCE BRIT·Filed 1989·Granted Sep 15, 1992·6 cites·9 claims
- 2854US5156763ALaterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoatesSEC DEP FOR FOR DEFENCE IN HER·Filed 1989·Granted Oct 20, 1992·11 cites·8 claims
- 2953US5676878ALiquid crystal polymersSECR DEFENCE BRIT·Filed 1994·Granted Oct 14, 1997·11 cites·24 claims
- 3052US5312563AFluorinated 4"-cyano substituted terphenylsSECR DEFENCE BRIT·Filed 1993·Granted May 17, 1994·4 cites·11 claims
- 3151US5384071AChiral liquid crystal compoundsSECR DEFENCE BRIT·Filed 1993·Granted Jan 24, 1995·9 cites·9 claims
- 3251US5259987ALiquid crystal materialsGEN ELECTRIC CO PLC·Filed 1991·Granted Nov 9, 1993·11 cites·36 claims
- 3350US6180024B1Liquid crystal polymersSECR DEFENCE BRIT·Filed 1997·Granted Jan 30, 2001·12 cites·23 claims
- 3449US6511612B1Liquid crystal polymersQINETIQ LTD·Filed 1999·Granted Jan 28, 2003·11 cites·20 claims
- 3549US5486309AChiral liquid crystal compoundsSECR DEFENCE BRIT·Filed 1993·Granted Jan 23, 1996·8 cites·8 claims
- 3649US5334327ALaterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoatesSECR DEFENCE BRIT·Filed 1992·Granted Aug 2, 1994·7 cites·10 claims
- 3748US6030668ALiquid crystal polymersSECR DEFENCE BRIT·Filed 1996·Granted Feb 29, 2000·11 cites·16 claims
- 3847US4941992AN-substituted amino acid derivatives for use in liquid crystal materials and devicesSECR DEFENCE BRIT·Filed 1986·Granted Jul 17, 1990·7 cites·6 claims
- 3947US4923633ALiquid crystal compounds containing two or more chiral centersSECR DEFENCE BRIT·Filed 1987·Granted May 8, 1990·8 cites·6 claims
- 4047US4366330AIntermediates useful in the production of liquid crystal compoundsBCH CHEMICALS LIMITED·Filed 1980·Granted Dec 28, 1982·4 cites·12 claims
- 4141US5968411ALiquid crystal polymersSECR DEFENCE BRIT·Filed 1996·Granted Oct 19, 1999·7 cites·16 claims
- 4240US5262081ALiquid crystalline polyesters for optical data storageAKZO NV·Filed 1991·Granted Nov 16, 1993·6 cites·6 claims
- 4335US5478496AMedia containing thiazole derivatives and thiadiazole derivatives and having a smectic liquid-crystalline phaseMERCK PATENT GMBH·Filed 1992·Granted Dec 26, 1995·3 cites·28 claims
- 4435US5232625ACyano-alicyclic esters in liquid crystal compositionsSECR DEFENCE BRIT·Filed 1992·Granted Aug 3, 1993·3 cites·10 claims
- 4533US5037576ALiquid crystal compounds, mixtures and devicesSECR DEFENCE BRIT·Filed 1987·Granted Aug 6, 1991·2 cites·16 claims
- 4633US4852977A19 -hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devicesSECR DEFENCE BRIT·Filed 1985·Granted Aug 1, 1989·2 cites·7 claims
- 4731US5002692AAmide liquid crystal compounds: mixtures and devices using themSECR DEFENCE BRIT·Filed 1988·Granted Mar 26, 1991·2 cites·21 claims
- 4830US6060133APolysiloxanesSECR DEFENCE BRIT·Filed 1996·Granted May 9, 2000·4 cites·17 claims
- 4923US5167862AAlpha-hydroxy carboxylic acid derivates suitable for use in liquid crystal materials and devicesCHAN LAWRENCE K M·Filed 1989·Granted Dec 1, 1992·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →