Inventor · disambiguated record
Walter T. Grassbaugh
Also filed as: GRASSBAUGH WALTER · GRASSBAUGH WALTER T
11 granted patents·2 pending applications·247 citations·filing 1983–2018
92Inventor score
Top patents by PatentIndex Score
13 records- 0192US7338265B2Scroll machine with single plate floating sealEMERSON CLIMATE TECHNOLOGIES·Filed 2005·Granted Mar 4, 2008·26 cites·19 claims
- 0292US6171084B1Discharge valveCOPELAND CORP·Filed 1999·Granted Jan 9, 2001·55 cites·4 claims
- 0389US7568897B2Scroll machine with sealEMERSON CLIMATE TECHNOLOGIES·Filed 2008·Granted Aug 4, 2009·13 cites·22 claims
- 0487US6428292B1Discharge valveCOPELAND CORP·Filed 2000·Granted Aug 6, 2002·28 cites·15 claims
- 0584US6582211B2Discharge valveCOPELAND CORP·Filed 2002·Granted Jun 24, 2003·23 cites·5 claims
- 0683US5503542ACompressor assembly with welded IPR valveCOPELAND CORP·Filed 1995·Granted Apr 2, 1996·40 cites·19 claims
- 0779US8628312B2Compressor including anti-rotation washer and method of assemblyBERGMAN KYLE M·Filed 2011·Granted Jan 14, 2014·5 cites·23 claims
- 0871US5267844ACompressor assembly with staked shellCOPELAND CORP·Filed 1992·Granted Dec 7, 1993·29 cites·20 claims
- 0969US4547131ARefrigeration compressor and method of assembling sameCOPELAND CORP·Filed 1983·Granted Oct 15, 1985·22 cites·11 claims
- 1064US10883519B2Compressor staking arrangementEMERSON CLIMATE TECHNOLOGIES·Filed 2018·Granted Jan 5, 2021·0 cites·20 claims
- 1157US7179069B2Motor compressor lubricationCOPELAND CORP·Filed 2004·Granted Feb 20, 2007·6 cites·8 claims
- 1246US2015118076A1Compressor with improved valve assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Application pending·0 cites
- 1335US2004202562A1Reciprocating compressorFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →