Inventor · disambiguated record
William J. Cumming
Also filed as: CUMMING WILLIAM J
8 granted patents·184 citations·filing 1976–1994
87Inventor score
Top patents by PatentIndex Score
8 records- 0196US5414069AElectroluminescent polymers, processes for their use, and electroluminescent devices containing these polymersPOLAROID CORP·Filed 1993·Granted May 9, 1995·116 cites·12 claims
- 0277US5141669ALiquid crystal compounds having chiral ester head groupsPOLAROID CORP·Filed 1989·Granted Aug 25, 1992·14 cites·28 claims
- 0373US5571626AElectroluminescent devices comprising polymers, and processes for their usePOLAROID CORP·Filed 1994·Granted Nov 5, 1996·27 cites·18 claims
- 0455US5376456AElectroluminescent devices comprising polymers, and processes for their usePOLAROID CORP·Filed 1993·Granted Dec 27, 1994·15 cites·18 claims
- 0538US4090975AMixtures of nematic liquid crystal materialsITEK CORP·Filed 1976·Granted May 23, 1978·6 cites·1 claims
- 0633US4147656AMixtures of nematic liquid crystal materialsITEK CORP·Filed 1978·Granted Apr 3, 1979·4 cites·1 claims
- 0729US5132041ALiquid crystal compounds having ether tail moietyPOLAROID CORP·Filed 1987·Granted Jul 21, 1992·2 cites·39 claims
- 0828US4634773AThiazolidinylethylchlorocarbonatesPOLAROID CORP·Filed 1985·Granted Jan 6, 1987·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →