Inventor · disambiguated record
John W. Tolbert, Jr.
Also filed as: TOLBERT JOHN W · TOLBERT JOHN WILLARD · TOLBERT JR JOHN W · TOLBERT JR JOHN WILLARD
23 granted patents·3 pending applications·530 citations·filing 1998–2017
96Inventor score
Files withBRISTOL COMPRESSORS14TOLBERT JR JOHN W5BRISTOL COMPRESSORS INTERNATIO3BRISTOL COMPRESSORS INTERNATIONAL INC1MOODY BRUCE A1
Top patents by PatentIndex Score
26 records- 0194US6389823B1Two stage reciprocating compressors and associated HVAC system and methodsBRISTOL COMPRESSORS·Filed 2000·Granted May 21, 2002·52 cites·27 claims
- 0293US6591621B2Two stage reciprocating compressors and associated HVAC systems and methodsBRISTOL COMPRESSORS·Filed 2002·Granted Jul 15, 2003·42 cites·10 claims
- 0393US6172476B1Two step power output motor and associated HVAC systems and methodsBRISTOL COMPRESSORS·Filed 1998·Granted Jan 9, 2001·104 cites·17 claims
- 0492US7628028B2System and method for compressor capacity modulationBRISTOL COMPRESSORS INTERNATIO·Filed 2005·Granted Dec 8, 2009·33 cites·33 claims
- 0591US8672642B2System and method for starting a compressorTOLBERT JR JOHN W·Filed 2009·Granted Mar 18, 2014·22 cites·20 claims
- 0691US7946123B2System for compressor capacity modulationBRISTOL COMPRESSORS INTERNATIONAL INC·Filed 2009·Granted May 24, 2011·28 cites·20 claims
- 0790US6132177ATwo stage reciprocating compressors and associated HVAC systems and methodsBRISTOL COMPRESSORS·Filed 1998·Granted Oct 17, 2000·63 cites·21 claims
- 0885US6616416B1Methods and system for motor optimization using capacitance and/or voltage adjustmentsBRISTOL COMPRESSORS·Filed 2002·Granted Sep 9, 2003·32 cites·25 claims
- 0981US6900573B2Rotor core lamination for a laminated rotorBRISTOL COMPRESSORS·Filed 2004·Granted May 31, 2005·21 cites·20 claims
- 1079US8904814B2System and method for detecting a fault condition in a compressorTOLBERT JR JOHN W·Filed 2009·Granted Dec 9, 2014·6 cites·18 claims
- 1178US7763808B2Hermetic electrical feedthrough assembly for a compressor and method for making the sameBRISTOL COMPRESSORS INTERNATIO·Filed 2007·Granted Jul 27, 2010·10 cites·17 claims
- 1277US6037725ATwo step power output motorBRISTOL COMPRESSORS·Filed 1998·Granted Mar 14, 2000·38 cites·11 claims
- 1376US8552293B2Hermetic electrical feedthrough assembly for a compressor and method for making the sameTOLBERT JR JOHN W·Filed 2010·Granted Oct 8, 2013·7 cites·19 claims
- 1473US10887113B2Mobile authentication interoperability for digital certificatesQUERALT INC·Filed 2017·Granted Jan 5, 2021·3 cites·30 claims
- 1573US8388318B2Hermetic crankcase heaterTOLBERT JR JOHN W·Filed 2010·Granted Mar 5, 2013·3 cites·20 claims
- 1673US6781342B2System and method for soft starting a three phase motorBRISTOL COMPRESSORS·Filed 2003·Granted Aug 24, 2004·24 cites·33 claims
- 1772US8650894B2System and method for compressor capacity modulation in a heat pumpTOLBERT JR JOHN WILLARD·Filed 2009·Granted Feb 18, 2014·6 cites·28 claims
- 1868US6901675B2System and method for sizing a center bore of a laminated rotorBRISTOL COMPRESSORS·Filed 2003·Granted Jun 7, 2005·14 cites·50 claims
- 1966US8790089B2Compressor speed control system for bearing reliabilityMOODY BRUCE A·Filed 2009·Granted Jul 29, 2014·3 cites·17 claims
- 2064US6331925B1Two stage reciprocating compressors and associated HVAC systems and methodsBRISTOL COMPRESSORS·Filed 2000·Granted Dec 18, 2001·9 cites·13 claims
- 2156US6848495B2Method of manufacturing a laminated rotorBRISTOL COMPRESSORS·Filed 2003·Granted Feb 1, 2005·5 cites·13 claims
- 2255US2008041081A1System and method for compressor capacity modulation in a heat pumpBRISTOL COMPRESSORS·Filed 2006·Application pending·0 cites
- 2351US7260951B2Pressure equalization systemBRISTOL COMPRESSORS INTERNATIO·Filed 2004·Granted Aug 28, 2007·5 cites·27 claims
- 2451US2008008604A1High-frequency control of devices internal to a hermetic compressorBRISTOL COMPRESSORS·Filed 2006·Application pending·0 cites
- 2542US8287245B2System and method for control of devices internal to a hermetic compressorTOLBERT JR JOHN W·Filed 2010·Granted Oct 16, 2012·0 cites·20 claims
- 2640US2005000083A1Method of attaching a rotor to a shaftBRISTOL COMPRESSORS·Filed 2003·Application pending·0 cites
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