Inventor · disambiguated record
Geoffrey Greenhalgh
Also filed as: GREENHALGH GEOFFREY · GREENHALGH GEOFFREY HARVEY
8 granted patents·166 citations·filing 1975–1995
88Inventor score
Files withTRIPLEX SAFETY GLASS CO3PILKINGTON PLC2DE BEERS IND DIAMOND1LIBBEY OWENS FORD CO1PILKINGTON GLASS LTD1
Top patents by PatentIndex Score
8 records- 0184US4993774AEdge-encapsulated glazing modulePILKINGTON PLC·Filed 1989·Granted Feb 19, 1991·38 cites·13 claims
- 0284US4888038AApparatus and method for tempering glass sheetsLIBBEY OWENS FORD CO·Filed 1988·Granted Dec 19, 1989·35 cites·23 claims
- 0383US4198463AToughened glass sheetsTRIPLEX SAFETY GLASS CO·Filed 1978·Granted Apr 15, 1980·35 cites·5 claims
- 0480US4854636AEdge-encapsulated glazing modulePILKINGTON PLC·Filed 1987·Granted Aug 8, 1989·36 cites·15 claims
- 0556US4178414AMethod of toughening glass sheetsTRIPLEX SAFETY GLASS CO·Filed 1978·Granted Dec 11, 1979·11 cites·15 claims
- 0649US4182619AMethod of toughening glass sheetsTRIPLEX SAFETY GLASS CO·Filed 1978·Granted Jan 8, 1980·8 cites·6 claims
- 0730US5578104AMethod of and apparatus for bending glass sheetsPILKINGTON GLASS LTD·Filed 1995·Granted Nov 26, 1996·2 cites·16 claims
- 0824US4005180AMethod for producing synthetic diamondsDE BEERS IND DIAMOND·Filed 1975·Granted Jan 25, 1977·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →