Philip Murphy
8Patents
7h-index
19Co-inventors
60Inventor score
Filing activity: Dec 20, 1990 → Aug 2, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5786626A | Thin radio frequency transponder with leadframe antenna structure | Emerging Cross-Sectional Technologies | 290 | Expired |
| US6320509A | Radio frequency identification transponder having a high gain antenna configuration | Performing Operations; Transporting | 252 | Expired |
| US6104291A | Method and apparatus for testing RFID tags | Physics | 218 | Expired |
| US6535175B2 | Adjustable length antenna system for RF transponders | Electricity | 98 | Expired |
| US5826328A | Method of making a thin radio frequency transponder | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5128970A | Non-return to zero synchronizer | Electricity | 18 | Expired |
| US5570259A | Circuit arrangement for controlling a load and for recognizing a line interruption | Electricity | 10 | Expired |
| US10999911B2 | Led driver with ability to operate at arbitrarily low input voltages | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.