Peter Griffin
7Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Jul 19, 1979 → Nov 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5172435A | Extend-a-bed for infants and very young children | Human Necessities | 54 | Expired |
| US4266807A | Collapsible frame structure for a child's push chair | Performing Operations; Transporting | 41 | Expired |
| US5935867A | Shallow drain extension formation by angled implantation | Electricity | 9 | Expired |
| US7856964B2 | Method of controlling a piezoelectric actuator | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7720594B2 | Fuel injector control method | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12336325B2 | Method for electrochemically etching a semiconductor structure | Electricity | 0 | Active |
| US11631782B2 | Method for electrochemically etching a semiconductor structure | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.