John Ruddy
4Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Feb 8, 1974 → Mar 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4058678A | Remote signalling to a telephone line utilizing power line carrier signals | Electricity | 97 | Expired |
| US3949172A | Telephone extension system utilizing power line carrier signals | Electricity | 83 | Expired |
| US11498511B2 | Airbag assemblies including airbag bodies having sewn portions and methods for forming same | Performing Operations; Transporting | 1 | Active |
| US10576924B2 | Vehicle airbag apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.