Assignee
PILKINGTON BROTHERS PLC
GB·32 granted patents·1,172 citations·filing 1982–1988
Top patents by PatentIndex Score
32 records- 0198US4592306AApparatus for the deposition of multi-layer coatingsPILKINGTON BROTHERS PLC·Filed 1984·Granted Jun 3, 1986·281 cites·16 claims
- 0289US4462883ALow emissivity coatings on transparent substratesPILKINGTON BROTHERS PLC·Filed 1983·Granted Jul 31, 1984·235 cites·11 claims
- 0386US4894290ACoated glassPILKINGTON BROTHERS PLC·Filed 1988·Granted Jan 16, 1990·49 cites·16 claims
- 0485US4494972AThermally toughening glassPILKINGTON BROTHERS PLC·Filed 1983·Granted Jan 22, 1985·27 cites·17 claims
- 0584US4581868AGlass assemblyPILKINGTON BROTHERS PLC·Filed 1984·Granted Apr 15, 1986·44 cites·10 claims
- 0683US4819405AOpaque cladding panelPILKINGTON BROTHERS PLC·Filed 1987·Granted Apr 11, 1989·51 cites·8 claims
- 0777US4755204AManufacture of curved glass sheetsPILKINGTON BROTHERS PLC·Filed 1987·Granted Jul 5, 1988·26 cites·13 claims
- 0876US4812359AImpact-resistant laminatePILKINGTON BROTHERS PLC·Filed 1986·Granted Mar 14, 1989·48 cites·18 claims
- 0976US4680206ASealed double glazing unitPILKINGTON BROTHERS PLC·Filed 1986·Granted Jul 14, 1987·60 cites·18 claims
- 1071US4764198AGlass melting tanks and refractory material thereforPILKINGTON BROTHERS PLC·Filed 1987·Granted Aug 16, 1988·22 cites·16 claims
- 1170US4817347AWindow PanelPILKINGTON BROTHERS PLC·Filed 1986·Granted Apr 4, 1989·49 cites·15 claims
- 1268US4469045ACoating glassPILKINGTON BROTHERS PLC·Filed 1983·Granted Sep 4, 1984·27 cites·10 claims
- 1367US4673325AGripper apparatus for stacking a batch of sheetsPILKINGTON BROTHERS PLC·Filed 1986·Granted Jun 16, 1987·27 cites·21 claims
- 1464US4513543ATreatment of coated glassPILKINGTON BROTHERS PLC·Filed 1983·Granted Apr 30, 1985·19 cites·6 claims
- 1563US4620627AApparatus for collecting material which becomes dislodged from the underside of a continuous belt conveyorPILKINGTON BROTHERS PLC·Filed 1983·Granted Nov 4, 1986·24 cites·5 claims
- 1662US4851471AProcess for manufacturing photochromic articlesPILKINGTON BROTHERS PLC·Filed 1986·Granted Jul 25, 1989·16 cites·11 claims
- 1761US4644139ALaminated obscuration banded windows for vehiclesPILKINGTON BROTHERS PLC·Filed 1985·Granted Feb 17, 1987·19 cites·5 claims
- 1859US4825154ACurrent probePILKINGTON BROTHERS PLC·Filed 1987·Granted Apr 25, 1989·18 cites·2 claims
- 1956US4645146AWindow PanelPILKINGTON BROTHERS PLC·Filed 1985·Granted Feb 24, 1987·27 cites·14 claims
- 2052US4614439AMixer for mixing fibres into a slurryPILKINGTON BROTHERS PLC·Filed 1985·Granted Sep 30, 1986·19 cites·6 claims
- 2149US4438212AFluorine-free calcium-aluminosilicate glassesPILKINGTON BROTHERS PLC·Filed 1982·Granted Mar 20, 1984·10 cites·10 claims
- 2248US4759788AHeat strengthened glassPILKINGTON BROTHERS PLC·Filed 1987·Granted Jul 26, 1988·9 cites·17 claims
- 2345US4642130AApparatus for and method of coating glassPILKINGTON BROTHERS PLC·Filed 1985·Granted Feb 10, 1987·16 cites·10 claims
- 2442US4872756ADual path interferometer with varying difference in path lengthPILKINGTON BROTHERS PLC·Filed 1986·Granted Oct 10, 1989·10 cites·12 claims
- 2542US4522544AHandling sheets of materialPILKINGTON BROTHERS PLC·Filed 1982·Granted Jun 11, 1985·9 cites·9 claims
- 2633US4725452AProduction of infrared reflecting coatings on glassPILKINGTON BROTHERS PLC·Filed 1986·Granted Feb 16, 1988·5 cites·23 claims
- 2733US4493723AMethod of and apparatus for thermally toughening glassPILKINGTON BROTHERS PLC·Filed 1983·Granted Jan 15, 1985·3 cites·7 claims
- 2833US4475817AMixer for mixing fibres into a slurryPILKINGTON BROTHERS PLC·Filed 1983·Granted Oct 9, 1984·4 cites·4 claims
- 2932US4584208AProcess for coating glassPILKINGTON BROTHERS PLC·Filed 1985·Granted Apr 22, 1986·4 cites·17 claims
- 3030US4786619ATelevision face plates resistant to browningPILKINGTON BROTHERS PLC·Filed 1987·Granted Nov 22, 1988·9 cites·6 claims
- 3129US4655001ATreatment of trees and bushesPILKINGTON BROTHERS PLC·Filed 1985·Granted Apr 7, 1987·4 cites·10 claims
- 3226US4511384AThermally toughening glassPILKINGTON BROTHERS PLC·Filed 1983·Granted Apr 16, 1985·1 cites·24 claims
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