Peter N. Kaufman
31Patents
6h-index
27Co-inventors
69Inventor score
Filing activity: Mar 30, 1979 → Jul 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4206491A | Entry system | Physics | 61 | Expired |
| US5674018A | Weatherproof electronic keypad with replaceable graphics overlay | Electricity | 21 | Expired |
| US4742327A | Keyless access control and security system | Performing Operations; Transporting | 19 | Expired |
| US7457194B2 | Discriminating natural fracture- and stress-induced sonic anisotropy using a combination of image and sonic logs | Physics | 16 | Active |
| US7381953B1 | Infrared imaging device | Electricity | 13 | Expired |
| US4458173A | Pressure sensitive electric signal generator | Electricity | 10 | Expired |
| USD459671S1 | Keypad | General | 6 | Expired |
| USD686931S1 | Proximity sensor | General | 6 | Active |
| USD686932S1 | Proximity sensor | General | 6 | Active |
| USD639194S1 | Proximity sensor | General | 5 | Expired |
| USD639195S1 | Proximity sensor | General | 4 | Expired |
| US9012845B2 | Passive detectors for imaging systems | Physics | 3 | Active |
| USD634661S1 | Proximity sensor | General | 3 | Expired |
| USD634662S1 | Proximity sensor | General | 3 | Expired |
| US10989835B2 | Methods and systems for calculating and evaluating value of information for reservoir fluid models derived from DFA tool data | Fixed Constructions | 2 | Active |
| US11107015B2 | Information exchange system and method | Physics | 1 | Active |
| USD491087S1 | Keypad | General | 1 | Expired |
| US9655501B2 | Side-scan infrared imaging devices | Physics | 1 | Active |
| US11707185B2 | Side-scan infrared imaging devices | Physics | 1 | Active |
| US10171758B2 | Multi-spectrum imaging | Physics | 0 | Active |
| US10247614B2 | Passive detectors for imaging systems | Physics | 0 | Active |
| US11876484B2 | Protecting solar panels from damage due to overheating | Electricity | 0 | Active |
| US10948349B2 | Multi-spectrum imaging | Physics | 0 | Active |
| US10175114B2 | Spherical detector arrays implemented using passive detector structures for thermal imaging applications | Physics | 0 | Active |
| US12336689B2 | Side-scan infrared imaging devices | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.