Inventor · disambiguated record
John P. Elson
Also filed as: ELSON JOHN P · ELSON JOHN PAUL
25 granted patents·821 citations·filing 1977–2016
97Inventor score
Top patents by PatentIndex Score
25 records- 0198US5102316ANon-orbiting scroll mounting arrangements for a scroll machineCOPELAND CORP·Filed 1990·Granted Apr 7, 1992·203 cites·43 claims
- 0297US5407335ANon-orbiting scroll mounting arrangements for a scroll machineCOPELAND CORP·Filed 1994·Granted Apr 18, 1995·104 cites·22 claims
- 0391US5580230AScroll machine having an axially compliant mounting for a scroll memberCOPELAND CORP·Filed 1995·Granted Dec 3, 1996·69 cites·10 claims
- 0491US5277554ATandem compressor mounting systemCOPELAND CORP·Filed 1992·Granted Jan 11, 1994·75 cites·23 claims
- 0590US4239461ACompressor induction systemCOPELAND CORP·Filed 1978·Granted Dec 16, 1980·48 cites·21 claims
- 0689US7566210B2Horizontal scroll compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2005·Granted Jul 28, 2009·14 cites·20 claims
- 0784US6428296B1Horizontal scroll compressor having an oil injection fittingCOPELAND CORP·Filed 2001·Granted Aug 6, 2002·23 cites·9 claims
- 0880US10352308B2Reciprocating compressor with vapor injection systemEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Granted Jul 16, 2019·3 cites·18 claims
- 0978US4591318ADual compressorsCOPELAND CORP·Filed 1985·Granted May 27, 1986·32 cites·9 claims
- 1077US8747088B2Open drive scroll compressor with lubrication systemELSON JOHN P·Filed 2008·Granted Jun 10, 2014·7 cites·20 claims
- 1176US4895496ARefrigeration compressorCOPELAND CORP·Filed 1988·Granted Jan 23, 1990·24 cites·22 claims
- 1275US7186099B2Inclined scroll machine having a special oil sumpEMERSON CLIMATE TECHNOLOGIES·Filed 2005·Granted Mar 6, 2007·5 cites·10 claims
- 1375US4836758AScroll compressor with canted drive busing surfaceCOPELAND CORP·Filed 1987·Granted Jun 6, 1989·36 cites·17 claims
- 1474US4518323AHermetic refrigeration compressorCOPELAND CORP·Filed 1983·Granted May 21, 1985·26 cites·25 claims
- 1569US4547131ARefrigeration compressor and method of assembling sameCOPELAND CORP·Filed 1983·Granted Oct 15, 1985·22 cites·11 claims
- 1667US4174189ARefrigeration compressor suspension systemCOPELAND CORP·Filed 1977·Granted Nov 13, 1979·24 cites·15 claims
- 1765US4396360ADual compressorsCOPELAND CORP·Filed 1981·Granted Aug 2, 1983·17 cites·4 claims
- 1863US4685489AValve assembly and compressor modulation apparatusCOPELAND CORP·Filed 1985·Granted Aug 11, 1987·23 cites·64 claims
- 1963US4427349ARefrigeration compressor suspension systemCOPELAND CORP·Filed 1981·Granted Jan 24, 1984·23 cites·9 claims
- 2060US7435067B2Scroll machine with brushless permanent magnet motorEMERSON CLIMATE TECHNOLOGIES·Filed 2004·Granted Oct 14, 2008·17 cites·28 claims
- 2156US6129531AOpen drive scroll machineCOPELAND CORP·Filed 1997·Granted Oct 10, 2000·16 cites·23 claims
- 2255US9347443B2Discharge valve for reciprocating compressor having inner and outer flow areasEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Granted May 24, 2016·0 cites·20 claims
- 2350US10280918B2Reciprocating compressor with vapor injection systemEMERSON CLIMATE TECHNOLOGIES·Filed 2016·Granted May 7, 2019·0 cites·22 claims
- 2442US4153392ARefrigeration compressor lubricationCOPELAND CORP·Filed 1977·Granted May 8, 1979·6 cites·13 claims
- 2532USRE37019ERefrigeration compressorCOPELAND CORP·Filed 1992·Granted Jan 16, 2001·4 cites·44 claims
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