Abtar Singh
53Patents
30h-index
20Co-inventors
84Inventor score
Filing activity: Sep 29, 1997 → Mar 30, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6990821B2 | Model-based alarming | Physics | 208 | Expired |
| US6047557A | Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor | Emerging Cross-Sectional Technologies | 191 | Expired |
| US7752853B2 | Monitoring refrigerant in a refrigeration system | Mechanical Engineering; Lighting; Heating | 188 | Active |
| US7644591B2 | System for remote refrigeration monitoring and diagnostics | Physics | 146 | Expired |
| US6892546B2 | System for remote refrigeration monitoring and diagnostics | Physics | 118 | Expired |
| US6675591B2 | Method of managing a refrigeration system | Physics | 116 | Expired |
| US6502409B1 | Wireless method and apparatus for monitoring and controlling food temperature | Physics | 109 | Expired |
| US6679072B2 | Diagnostic system and method for a cooling system | Emerging Cross-Sectional Technologies | 104 | Expired |
| US6549135B2 | Food-quality and shelf-life predicting method and system | Physics | 97 | Expired |
| US6378315B1 | Wireless method and apparatus for monitoring and controlling food temperature | Physics | 83 | Expired |
| US6449972B2 | Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor | Emerging Cross-Sectional Technologies | 80 | Expired |
| US6467280B2 | Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor | Emerging Cross-Sectional Technologies | 80 | Expired |
| US7844366B2 | System for monitoring optimal equipment operating parameters | Electricity | 78 | Expired |
| US6609078B2 | Food quality and safety monitoring system | Physics | 69 | Expired |
| US7024870B2 | Method of managing a refrigeration system | Physics | 65 | Expired |
| US7845179B2 | System and method for monitoring a compressor of a refrigeration system | Mechanical Engineering; Lighting; Heating | 64 | Active |
| US7752854B2 | Monitoring a condenser in a refrigeration system | Mechanical Engineering; Lighting; Heating | 61 | Active |
| US7490477B2 | System and method for monitoring a condenser of a refrigeration system | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US8065886B2 | Refrigeration system energy monitoring and diagnostics | Physics | 56 | Active |
| US6889173B2 | System for monitoring optimal equipment operating parameters | Electricity | 55 | Expired |
| US7594407B2 | Monitoring refrigerant in a refrigeration system | Mechanical Engineering; Lighting; Heating | 47 | Active |
| US7665315B2 | Proofing a refrigeration system operating state | Mechanical Engineering; Lighting; Heating | 45 | Active |
| US7596959B2 | Monitoring compressor performance in a refrigeration system | Mechanical Engineering; Lighting; Heating | 44 | Active |
| US6499305B2 | Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6408635B1 | Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor | Emerging Cross-Sectional Technologies | 35 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.