Charles E. Price
20Patents
8h-index
26Co-inventors
75Inventor score
Filing activity: Jan 30, 1976 → Mar 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4345393A | Peelable on-package coupon and method for making same | Emerging Cross-Sectional Technologies | 138 | Expired |
| US4308679A | Laminated container structure incorporating a peelable panel section having a heat transferable image | Emerging Cross-Sectional Technologies | 93 | Expired |
| US7263963B2 | Valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 23 | Active |
| US7328805B2 | Method and system for beneficiating gasification slag | Chemistry; Metallurgy | 20 | Expired |
| US7716901B2 | Packaging for particulate and granular materials | Performing Operations; Transporting | 11 | Active |
| US7461619B2 | Valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 11 | Active |
| US7448354B2 | Valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Active |
| US7373909B2 | Valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Active |
| US4023943A | Filter system | Performing Operations; Transporting | 8 | Expired |
| US4063532A | Fluidized bed powder chamber | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8118927B2 | Cementitious compositions and methods of making and using | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5229610A | Method and apparatus for detecting hydrogen-containing compounds | Physics | 3 | Expired |
| US8528511B2 | Variable travel valve apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9145797B2 | Variable travel valve apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8108995B2 | Valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US10309266B2 | Variable travel valve apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7874271B2 | Method of operating a valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8516988B2 | Valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US8899205B2 | Valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10690085B2 | Variable travel valve apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.