Gregory Hubert Piesinger
49Patents
17h-index
6Co-inventors
74Inventor score
Filing activity: Nov 22, 1976 → Jan 4, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5352984A | Fault and splice finding system and method | Physics | 197 | Expired |
| US8038166B1 | Trailer hitching and backing precision guidance system method and apparatus | Performing Operations; Transporting | 116 | Active |
| US6772762B2 | Personal powered air filtration, sterilization, and conditioning system | Human Necessities | 90 | Expired |
| US7031859B2 | Apparatus and method for identifying cable phase in a three-phase power distribution network | Physics | 45 | Expired |
| US4079380A | Null steering apparatus for a multiple antenna array on an FM receiver | Electricity | 35 | Expired |
| US5369366A | Method of finding faults in a branched electrical distribution circuit | Physics | 31 | Expired |
| US5523759A | In flight doppler weather radar wind shear detection system | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6175301A | Low tire pressure warning system | Performing Operations; Transporting | 28 | Expired |
| US8742977B1 | Wind turbine bird strike prevention system method and apparatus | Emerging Cross-Sectional Technologies | 27 | Active |
| US6922145B2 | Intrusion detection, tracking, and identification method and apparatus | Physics | 26 | Expired |
| US4152702A | Adaptive antenna lobing on spread spectrum signals at negative S/N | Electricity | 25 | Expired |
| US4079379A | Null steering apparatus for a multiple antenna array | Electricity | 23 | Expired |
| US4156877A | In null steering apparatus a reference to spread spectrum signals | Electricity | 22 | Expired |
| US6667610B2 | Apparatus and method for identifying cable phase in a three-phase power distribution network | Physics | 20 | Expired |
| US4334185A | Circuit for automatic gain control with constant response time | Electricity | 19 | Expired |
| US8558734B1 | Three dimensional radar antenna method and apparatus | Electricity | 19 | Active |
| US4079381A | Null steering apparatus for a multiple antenna array on an AM receiver | Electricity | 18 | Expired |
| US4726039A | Constant amplitude PSK modulator | Electricity | 17 | Expired |
| US8570211B1 | Aircraft bird strike avoidance method and apparatus | Physics | 17 | Active |
| US8279109B1 | Aircraft bird strike avoidance method and apparatus using transponder | Physics | 16 | Active |
| US4191853A | Sampled data filter with time shared weighters for use as an LPC and synthesizer | Electricity | 14 | Expired |
| US4105977A | Adaptive undesired signal canceller | Electricity | 13 | Expired |
| US8456349B1 | Three dimensional radar method and apparatus | Physics | 12 | Active |
| US4298871A | Desired signal estimator for null steerer FM reception using FSK modulation | Electricity | 12 | Expired |
| US5870047A | Signal converter using multiple data streams and method therefor | Electricity | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.