Inventor · disambiguated record
Warren G. Williamson
Also filed as: WILLIAMSON WARREN G · WILLIAMSON WARREN GATHINGS
10 granted patents·108 citations·filing 1978–2012
89Inventor score
Top patents by PatentIndex Score
10 records- 0187US5580401AGray cast iron system for scroll machinesCOPELAND CORP·Filed 1995·Granted Dec 3, 1996·41 cites·19 claims
- 0282US6860315B2Green sand casting method and apparatusCOPELAND CORP·Filed 2001·Granted Mar 1, 2005·17 cites·36 claims
- 0379US9038704B2Aluminum alloy compositions and methods for die-casting thereofWILLIAMSON WARREN G·Filed 2012·Granted May 26, 2015·5 cites·17 claims
- 0470US8662144B2Methods of casting scroll compressor componentsWILLIAMSON WARREN G·Filed 2012·Granted Mar 4, 2014·1 cites·20 claims
- 0564USRE37520EGray cast iron system for scroll machinesCOPELAND CORP·Filed 2000·Granted Jan 22, 2002·7 cites·103 claims
- 0662US5759298AGray cast iron system for scroll machinesCOPELAND CORP·Filed 1996·Granted Jun 2, 1998·13 cites·79 claims
- 0756US5755271AMethod for casting a scrollCOPELAND CORP·Filed 1995·Granted May 26, 1998·18 cites·17 claims
- 0831US4235109AStem seat for piston and cylinder type thermal deviceROBERTSHAW CONTROLS CO·Filed 1979·Granted Nov 25, 1980·3 cites·24 claims
- 0930US4179928APush type thermal device and method of making the same and a stem seat therefor and method of making the sameROBERTSHAW CONTROLS CO·Filed 1978·Granted Dec 25, 1979·2 cites·48 claims
- 1028US4291449AMethod of making a stem seat for a piston and cylinder type thermal deviceROBERTSHAW CONTROLS CO·Filed 1980·Granted Sep 29, 1981·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →