Charles Penny
7Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Dec 15, 1983 → Dec 17, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5285594A | Weed guard cover system | Fixed Constructions | 13 | Expired |
| US7255096B2 | Gas heat exchanger | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6616061B1 | Railway or tramway rail and rail fastening system | Fixed Constructions | 5 | Expired |
| US4557632A | Compacting apparatus | Fixed Constructions | 3 | Expired |
| US10995998B2 | Finned coaxial cooler | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11029095B2 | Finned coaxial cooler | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12215465B2 | Rail junction assembly | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.