Assignee
PILKINGTON PLC
GB·92 granted patents·2,918 citations·filing 1985–2006
Top patents by PatentIndex Score
92 records- 0197US4913544APhotochromic articlesPILKINGTON PLC·Filed 1987·Granted Apr 3, 1990·154 cites·63 claims
- 0297US4851530ASpiro-oxazine compoundsPILKINGTON PLC·Filed 1987·Granted Jul 25, 1989·96 cites·13 claims
- 0395US6518211B1Chemically toughened glassesPILKINGTON PLC·Filed 1999·Granted Feb 11, 2003·197 cites·12 claims
- 0494US6715319B2Melting of glassPILKINGTON PLC·Filed 2001·Granted Apr 6, 2004·81 cites·5 claims
- 0592US4828880ACoatings on glassPILKINGTON PLC·Filed 1987·Granted May 9, 1989·72 cites·19 claims
- 0691US6048621ACoated glassPILKINGTON PLC·Filed 1997·Granted Apr 11, 2000·93 cites·20 claims
- 0790US5448250ALaminar microstrip patch antennaPILKINGTON PLC·Filed 1993·Granted Sep 5, 1995·101 cites·16 claims
- 0890US5255002AAntenna for vehicle windowPILKINGTON PLC·Filed 1992·Granted Oct 19, 1993·111 cites·10 claims
- 0990US5139850AElectromagnetic shielding panelPILKINGTON PLC·Filed 1989·Granted Aug 18, 1992·83 cites·16 claims
- 1090US4826525AProcess of coating glass for reheatingPILKINGTON PLC·Filed 1988·Granted May 2, 1989·48 cites·19 claims
- 1188US5623005APhotochromic naphthopyran compoundsPILKINGTON PLC·Filed 1994·Granted Apr 22, 1997·49 cites·23 claims
- 1288US5446151APhoto reactive spiro-benzoxazine compoundsPILKINGTON PLC·Filed 1993·Granted Aug 29, 1995·20 cites·18 claims
- 1388US5147694AElectromagnetic shielding panelPILKINGTON PLC·Filed 1990·Granted Sep 15, 1992·89 cites·29 claims
- 1488US4889413AManufacture of photochromic articlesPILKINGTON PLC·Filed 1988·Granted Dec 26, 1989·113 cites·22 claims
- 1587US6248397B1Method of depositing a silicon oxide coating on glass and the coated glassPILKINGTON PLC·Filed 1998·Granted Jun 19, 2001·92 cites·9 claims
- 1684US5165972ACoated glassPILKINGTON PLC·Filed 1992·Granted Nov 24, 1992·67 cites·24 claims
- 1784US4993774AEdge-encapsulated glazing modulePILKINGTON PLC·Filed 1989·Granted Feb 19, 1991·38 cites·13 claims
- 1883US6713180B1Improvements in or relating to tempered glazings and glass for use thereinPILKINGTON PLC·Filed 2000·Granted Mar 30, 2004·22 cites·15 claims
- 1983US5633645APatch antenna assemblyPILKINGTON PLC·Filed 1995·Granted May 27, 1997·76 cites·17 claims
- 2082US6524647B1Method of forming niobium doped tin oxide coatings on glass and coated glass formed therebyPILKINGTON PLC·Filed 2000·Granted Feb 25, 2003·19 cites·10 claims
- 2182US5520853APhotochromic compoundsPILKINGTON PLC·Filed 1994·Granted May 28, 1996·26 cites·14 claims
- 2281US7282092B2Fire resistant glazingsPILKINGTON PLC·Filed 2005·Granted Oct 16, 2007·4 cites·10 claims
- 2381US4995893AMethod of making coatings on glass surfacesPILKINGTON PLC·Filed 1989·Granted Feb 26, 1991·41 cites·10 claims
- 2481US4958560APrinting screen and method of printing a non-absorbent substratePILKINGTON PLC·Filed 1988·Granted Sep 25, 1990·40 cites·18 claims
- 2580US4854636AEdge-encapsulated glazing modulePILKINGTON PLC·Filed 1987·Granted Aug 8, 1989·36 cites·15 claims
- 2678US6929862B2Coated substratesPILKINGTON PLC·Filed 2002·Granted Aug 16, 2005·17 cites·19 claims
- 2778US5895582AProcess of manufacturing a glass substrate for a magnetic diskPILKINGTON PLC·Filed 1993·Granted Apr 20, 1999·28 cites·14 claims
- 2877US5833885APhotochromic compoundsPILKINGTON PLC·Filed 1996·Granted Nov 10, 1998·25 cites·18 claims
- 2975US5194081AGlass melting processPILKINGTON PLC·Filed 1991·Granted Mar 16, 1993·29 cites·19 claims
- 3075US5019443ACurved, laminated impact-resistant panelPILKINGTON PLC·Filed 1989·Granted May 28, 1991·40 cites·16 claims
- 3174US5861189AMethod for producing mirrors by surface activation and pyrolytic depositionPILKINGTON PLC·Filed 1996·Granted Jan 19, 1999·44 cites·15 claims
- 3273US6716323B1Coating glassPILKINGTON PLC·Filed 2000·Granted Apr 6, 2004·13 cites·18 claims
- 3373US6280847B1Laminated glazingsPILKINGTON PLC·Filed 1998·Granted Aug 28, 2001·55 cites·20 claims
- 3472US5895719ABorosilicate glasses and second surface mirrors thereofPILKINGTON PLC·Filed 1996·Granted Apr 20, 1999·31 cites·21 claims
- 3571US6955833B1Coating glassPILKINGTON PLC·Filed 1999·Granted Oct 18, 2005·27 cites·30 claims
- 3670US8028543B2Tempering bent glass sheetsPILKINGTON PLC·Filed 2004·Granted Oct 4, 2011·6 cites·19 claims
- 3770US7947384B2Fire resistant glazingsPILKINGTON PLC·Filed 2006·Granted May 24, 2011·3 cites·2 claims
- 3870US5041150AProcess for coating glassPILKINGTON PLC·Filed 1989·Granted Aug 20, 1991·30 cites·11 claims
- 3969US5656560ABronze-tinted or grey-tinted soda lime silicate glassPILKINGTON PLC·Filed 1994·Granted Aug 12, 1997·38 cites·9 claims
- 4069US5004706AProducing molten glass and batch components thereforPILKINGTON PLC·Filed 1988·Granted Apr 2, 1991·31 cites·19 claims
- 4168US6106892ADeposition of silicon oxide coating on glassPILKINGTON PLC·Filed 1998·Granted Aug 22, 2000·36 cites·7 claims
- 4268US5499731ASubstrate for a magnetic disc and manufacture thereofPILKINGTON PLC·Filed 1995·Granted Mar 19, 1996·18 cites·14 claims
- 4368US5219801ABorosilicate glass compositionPILKINGTON PLC·Filed 1992·Granted Jun 15, 1993·43 cites·10 claims
- 4468US5090982AMethod of producing a surface microstructure on glassPILKINGTON PLC·Filed 1988·Granted Feb 25, 1992·17 cites·29 claims
- 4566US6929691B1Fire resistant glazingsPILKINGTON PLC·Filed 2000·Granted Aug 16, 2005·4 cites·12 claims
- 4666US5022905AMethod and apparatus for coating glassPILKINGTON PLC·Filed 1989·Granted Jun 11, 1991·26 cites·12 claims
- 4765US5059458AGlazing unitsPILKINGTON PLC·Filed 1990·Granted Oct 22, 1991·31 cites·12 claims
- 4865US5017521ABorosilicate glass compositions incorporating cerium oxidePILKINGTON PLC·Filed 1987·Granted May 21, 1991·25 cites·14 claims
- 4965US4703328AWindow antenna/heater arrangementPILKINGTON PLC·Filed 1985·Granted Oct 27, 1987·24 cites·11 claims
- 5064US7213375B2Sealed glazing unitsPILKINGTON PLC·Filed 2002·Granted May 8, 2007·14 cites·22 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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