Robert Ward
7Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Nov 28, 1980 → Jun 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4604114A | Fragrant scented air filter | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4649808A | Fireplace damper assembly | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4489503A | Process for drying wet particles of available halogen compounds | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6646216B2 | Operating mechanism with improved input drive arrangement for switches and circuit interrupters | Electricity | 3 | Expired |
| US5635692A | Contact arrangement for electrical apparatus | Electricity | 3 | Expired |
| US12267449B2 | Handheld electronic device | Electricity | 0 | Active |
| US10076677B2 | Fire mist apparatus and system and method of use thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.