Inventor · disambiguated record
Abtar Singh
Also filed as: SINGH ABTAR
53 granted patents·4 pending applications·3,372 citations·filing 1997–2012
99Inventor score
Files withEMERSON RETAIL SERVICES INC22COMPUTER PROCESS CONTROLS INC11COPELAND CORP10SINGH ABTAR8EMERSON CLIMATE TECHNOLOGIES5
Top patents by PatentIndex Score
57 records- 0199US6679072B2Diagnostic system and method for a cooling systemCOPELAND CORP·Filed 2002·Granted Jan 20, 2004·128 cites·22 claims
- 0299US6467280B2Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorCOPELAND CORP·Filed 2001·Granted Oct 22, 2002·95 cites·24 claims
- 0399US6047557AAdaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorCOPELAND CORP·Filed 1997·Granted Apr 11, 2000·276 cites·48 claims
- 0498US8065886B2Refrigeration system energy monitoring and diagnosticsSINGH ABTAR·Filed 2010·Granted Nov 29, 2011·61 cites·15 claims
- 0598US7844366B2System for monitoring optimal equipment operating parametersEMERSON RETAIL SERVICES INC·Filed 2005·Granted Nov 30, 2010·84 cites·34 claims
- 0698US7644591B2System for remote refrigeration monitoring and diagnosticsEMERSON RETAIL SERVICES INC·Filed 2004·Granted Jan 12, 2010·158 cites·31 claims
- 0798US7024870B2Method of managing a refrigeration systemEMERSON RETAIL SERVICES INC·Filed 2003·Granted Apr 11, 2006·79 cites·38 claims
- 0898US6990821B2Model-based alarmingEMERSON RETAIL SERVICES INC·Filed 2003·Granted Jan 31, 2006·241 cites·24 claims
- 0998US6892546B2System for remote refrigeration monitoring and diagnosticsEMERSON RETAIL SERVICES INC·Filed 2002·Granted May 17, 2005·174 cites·26 claims
- 1098US6675591B2Method of managing a refrigeration systemEMERSON RETAIL SERVICES INC·Filed 2002·Granted Jan 13, 2004·158 cites·9 claims
- 1198US6549135B2Food-quality and shelf-life predicting method and systemEMERSON RETAIL SERVICES INC·Filed 2002·Granted Apr 15, 2003·131 cites·36 claims
- 1298US6499305B2Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorCOPELAND CORP·Filed 2002·Granted Dec 31, 2002·68 cites·14 claims
- 1398US6449972B2Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorCOPELAND CORP·Filed 2001·Granted Sep 17, 2002·98 cites·10 claims
- 1498US6408635B1Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorCOPELAND CORP·Filed 2000·Granted Jun 25, 2002·59 cites·15 claims
- 1597US7845179B2System and method for monitoring a compressor of a refrigeration systemEMERSON RETAIL SERVICES INC·Filed 2008·Granted Dec 7, 2010·70 cites·14 claims
- 1697US7752853B2Monitoring refrigerant in a refrigeration systemEMERSON RETAIL SERVICES INC·Filed 2005·Granted Jul 13, 2010·192 cites·32 claims
- 1797US7752854B2Monitoring a condenser in a refrigeration systemEMERSON RETAIL SERVICES INC·Filed 2005·Granted Jul 13, 2010·64 cites·34 claims
- 1897US7594407B2Monitoring refrigerant in a refrigeration systemEMERSON CLIMATE TECHNOLOGIES·Filed 2005·Granted Sep 29, 2009·53 cites·24 claims
- 1997US6378315B1Wireless method and apparatus for monitoring and controlling food temperatureCOMPUTER PROCESS CONTROLS INC·Filed 2000·Granted Apr 30, 2002·116 cites·27 claims
- 2096US6889173B2System for monitoring optimal equipment operating parametersEMERSON RETAIL SERVICES INC·Filed 2002·Granted May 3, 2005·70 cites·49 claims
- 2196US6502409B1Wireless method and apparatus for monitoring and controlling food temperatureCOMPUTER PROCESS CONTROLS INC·Filed 2000·Granted Jan 7, 2003·156 cites·21 claims
- 2295US7665315B2Proofing a refrigeration system operating stateEMERSON RETAIL SERVICES INC·Filed 2005·Granted Feb 23, 2010·51 cites·16 claims
- 2395US7654098B2Cooling system with variable capacity controlEMERSON CLIMATE TECHNOLOGIES·Filed 2006·Granted Feb 2, 2010·17 cites·34 claims
- 2495US7596959B2Monitoring compressor performance in a refrigeration systemEMERSON RETAIL SERVICES INC·Filed 2005·Granted Oct 6, 2009·47 cites·42 claims
- 2595US7419365B2Compressor with capacity controlEMERSON CLIMATE TECHNOLOGIES·Filed 2006·Granted Sep 2, 2008·12 cites·27 claims
- 2695US6609078B2Food quality and safety monitoring systemEMERSON RETAIL SERVICES INC·Filed 2001·Granted Aug 19, 2003·79 cites·50 claims
- 2795US6438974B1Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorCOPELAND CORP·Filed 2002·Granted Aug 27, 2002·44 cites·14 claims
- 2895US6393852B2Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorCOPELAND CORP·Filed 2001·Granted May 28, 2002·45 cites·9 claims
- 2994US7490477B2System and method for monitoring a condenser of a refrigeration systemEMERSON RETAIL SERVICES INC·Filed 2004·Granted Feb 17, 2009·71 cites·42 claims
- 3094US6662583B2Adaptive control for a cooling systemCOPELAND CORP·Filed 2002·Granted Dec 16, 2003·42 cites·19 claims
- 3193US7389649B2Cooling system with variable duty cycle capacity controlEMERSON CLIMATE TECHNOLOGIES·Filed 2003·Granted Jun 24, 2008·35 cites·35 claims
- 3293US7246500B2Variable speed condenser fan control systemEMERSON RETAIL SERVICES INC·Filed 2005·Granted Jul 24, 2007·30 cites·35 claims
- 3392US6662578B2Refrigeration system and method for controlling defrostCOPELAND CORP·Filed 2002·Granted Dec 16, 2003·39 cites·12 claims
- 3491US8700444B2System for monitoring optimal equipment operating parametersSINGH ABTAR·Filed 2010·Granted Apr 15, 2014·12 cites·22 claims
- 3591US8316658B2Refrigeration system energy monitoring and diagnosticsSINGH ABTAR·Filed 2011·Granted Nov 27, 2012·4 cites·22 claims
- 3691US7845183B2Variable speed condenser fan control systemEMERSON RETAIL SERVICES INC·Filed 2007·Granted Dec 7, 2010·18 cites·17 claims
- 3790US8380556B2Dispatch management modelEMERSON CLIMATE TECHNOLOGIES RETAIL SOLUTIONS INC·Filed 2012·Granted Feb 19, 2013·29 cites·15 claims
- 3890US7134294B2Method and apparatus for refrigeration system control having electronic evaporator pressure regulatorsCOMPUTER PROCESS CONTROLS INC·Filed 2005·Granted Nov 14, 2006·10 cites·9 claims
- 3989US8051668B2Condenser fan control systemEMERSON RETAIL SERVICES INC·Filed 2005·Granted Nov 8, 2011·16 cites·9 claims
- 4088US8150720B2Dispatch management modelSINGH ABTAR·Filed 2005·Granted Apr 3, 2012·33 cites·11 claims
- 4187US7027958B2Food quality and safety model for refrigerated foodEMERSON RETAIL SERVICES INC·Filed 2003·Granted Apr 11, 2006·43 cites·59 claims
- 4286US7013661B2Wireless method for monitoring and controlling food temperatureCOMPUTER PROCESS CONTROLS INC·Filed 2002·Granted Mar 21, 2006·39 cites·9 claims
- 4385US6668240B2Food quality and safety model for refrigerated foodEMERSON RETAIL SERVICES INC·Filed 2002·Granted Dec 23, 2003·36 cites·8 claims
- 4477US8495886B2Model-based alarmingSINGH ABTAR·Filed 2006·Granted Jul 30, 2013·4 cites·38 claims
- 4577US6360553B1Method and apparatus for refrigeration system control having electronic evaporator pressure regulatorsCOMPUTER PROCESS CONTROLS INC·Filed 2000·Granted Mar 26, 2002·15 cites·6 claims
- 4674US7150156B2Product simulating probe and methodCOMPUTER PROCESS CONTROLS INC·Filed 2004·Granted Dec 19, 2006·14 cites·12 claims
- 4774US6449968B1Method and apparatus for refrigeration system control having electronic evaporator pressure regulatorsCOMPUTER PROCESS CONTROLS INC·Filed 2002·Granted Sep 17, 2002·12 cites·27 claims
- 4870USRE42006EAdaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2004·Granted Dec 28, 2010·7 cites·39 claims
- 4969US6779918B2Product simulating probe and methodCOMPUTER PROCESS CONTROLS INC·Filed 2003·Granted Aug 24, 2004·12 cites·14 claims
- 5069US6601398B2Method and apparatus for refrigeration system control having electronic evaporator pressure regulatorsCOMPUTER PROCESS CONTROLS INC·Filed 2002·Granted Aug 5, 2003·9 cites·16 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →