William W. Blake
11Patents
7h-index
7Co-inventors
55Inventor score
Filing activity: Jan 14, 1975 → Mar 7, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5006100A | Two-speed planetary gear mechanism | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US3998111A | Fluid circuit for shifting a transmission | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4294278A | Pressure modulating valve | Emerging Cross-Sectional Technologies | 12 | Expired |
| US3990553A | Transmission control system with improved modulating valve | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4492251A | Fluid control system for two independent actuators | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4478237A | Pressure modulating and reducing valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4865176A | Modulating inching valve with automatic pressure control | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4751866A | Ratio valve to control unloading of modulating relief valve | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4583624A | Fluid system with selective differential pressure control | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4619187A | Fluid control for two independent actuators | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3960172A | Cartridge modulating valve | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.