Inventor · disambiguated record
James R. Bartels-Keith
Also filed as: BARTELS-KEITH JAMES R
11 granted patents·55 citations·filing 1975–1985
87Inventor score
Files withPOLAROID CORP11
Top patents by PatentIndex Score
11 records- 0181US4003910AMeso-ionic se- and s-containing tetrazolesPOLAROID CORP·Filed 1975·Granted Jan 18, 1977·18 cites·8 claims
- 0276US4442290ADevelopment restrainer release compoundsPOLAROID CORP·Filed 1982·Granted Apr 10, 1984·10 cites·18 claims
- 0367US4350754ABlocked development restrainersPOLAROID CORP·Filed 1981·Granted Sep 21, 1982·6 cites·26 claims
- 0460US4713313APhotographic system and novel compoundsPOLAROID CORP·Filed 1984·Granted Dec 15, 1987·4 cites·24 claims
- 0556US4371603AAmino hydroxy cyclohexenone developing agentsPOLAROID CORP·Filed 1980·Granted Feb 1, 1983·5 cites·18 claims
- 0655US4304934ASynthesis of amino hydroxy cyclopentenonesPOLAROID CORP·Filed 1980·Granted Dec 8, 1981·5 cites·8 claims
- 0736US4503139APhotographic products and processes and novel compoundsPOLAROID CORP·Filed 1983·Granted Mar 5, 1985·6 cites·26 claims
- 0835US4526965AUracil derivatives of thio- and selenourea compoundsPOLAROID CORP·Filed 1983·Granted Jul 2, 1985·0 cites·6 claims
- 0932US4365085ABicyclic reductone developing agentsPOLAROID CORP·Filed 1979·Granted Dec 21, 1982·1 cites·15 claims
- 1028US4847383APhotographic reagent tetrazolesPOLAROID CORP·Filed 1985·Granted Jul 11, 1989·0 cites·6 claims
- 1127US4154611ABicyclic reductone developing agentsPOLAROID CORP·Filed 1978·Granted May 15, 1979·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →