Inventor · disambiguated record
Ralph A. Hamaker
Also filed as: BUCK KENNETH J · CHAI STEPHEN T · HAMAKER RALPH A · SILVERBERG MORTON
11 granted patents·263 citations·filing 1975–1981
92Inventor score
Files withXEROX CORP11
Top patents by PatentIndex Score
11 records- 0196US4174171ABelt tracking systemXEROX CORP·Filed 1978·Granted Nov 13, 1979·69 cites·12 claims
- 0293US4286706ABelt tracking systemXEROX CORP·Filed 1979·Granted Sep 1, 1981·39 cites·6 claims
- 0390US4397538ABelt alignment systemXEROX CORP·Filed 1981·Granted Aug 9, 1983·39 cites·12 claims
- 0488US4344693ABelt tracking systemXEROX CORP·Filed 1980·Granted Aug 17, 1982·34 cites·6 claims
- 0583US4206994ABelt tensioning systemXEROX CORP·Filed 1978·Granted Jun 10, 1980·28 cites·10 claims
- 0673US4367031AEdge guide for belt trackingXEROX CORP·Filed 1980·Granted Jan 4, 1983·17 cites·5 claims
- 0762US4197002APneumatic system for supporting and steering a beltXEROX CORP·Filed 1978·Granted Apr 8, 1980·12 cites·8 claims
- 0861US4215932AReplenishable photoconductive systemXEROX CORP·Filed 1979·Granted Aug 5, 1980·9 cites·15 claims
- 0944US4119308ASheet stripping apparatusXEROX CORP·Filed 1977·Granted Oct 10, 1978·8 cites·4 claims
- 1038US4119307ASheet stripping apparatusXEROX CORP·Filed 1977·Granted Oct 10, 1978·5 cites·12 claims
- 1131US4040827ADevelopment imaging methodsXEROX CORP·Filed 1975·Granted Aug 9, 1977·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →