Christopher Warren
8Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Feb 4, 1998 → Sep 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5918577A | Stratified exhaust residual engine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7255090B2 | Compression ignition engine with pressure-based combustion control | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7393583B1 | Flooring tile | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7183338B1 | Tile grout | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8263694B1 | Polyurethane-containing grouts | Chemistry; Metallurgy | 5 | Active |
| US11516965B2 | Electrically actuated mulch control lever | Human Necessities | 2 | Active |
| US8240202B2 | Hand dynamometer with improved configuration for grip strength assessment | Human Necessities | 1 | Active |
| US12250899B2 | Mulch gate control lever | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.