Nigel Johnson
9Patents
6h-index
15Co-inventors
60Inventor score
Filing activity: Oct 15, 1985 → May 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5113437A | Signal identification system | Physics | 348 | Expired |
| US7518448B1 | Amplifier mode switch | Electricity | 51 | Active |
| US5073853A | Watchdog circuit for monitoring programs and detecting infinite loops using a changing multibit word for timer reset | Physics | 28 | Expired |
| US6338037B1 | Audio signal identification using code labels inserted in the audio signal | Electricity | 24 | Expired |
| US5014190A | Data processing system | Physics | 20 | Expired |
| US4698673A | Video signal processing | Electricity | 16 | Expired |
| US11048488B2 | Software code optimizer and method | Physics | 2 | Active |
| US12020657B2 | Electrical indicator and method for displaying an electrical value using a digital display | Physics | 0 | Active |
| US12270667B2 | Distributed control system for predictive route energy estimation | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.