Gregory T. Coolidge
10Patents
4h-index
2Co-inventors
50Inventor score
Filing activity: Apr 10, 1996 → Jun 15, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5699665A | Control system with induced load isolation and relief | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US9027589B2 | Hydraulic valve with pressure limiter | Emerging Cross-Sectional Technologies | 9 | Active |
| US7921878B2 | Control valve with load sense signal conditioning | Emerging Cross-Sectional Technologies | 8 | Active |
| US9429175B2 | Pressure compensated hydraulic system having differential pressure control | Emerging Cross-Sectional Technologies | 7 | Active |
| US9689500B2 | Pressure limited flow spool | Emerging Cross-Sectional Technologies | 4 | Active |
| US10590962B2 | Directional control valve | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10156246B2 | Directional control valve | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9683586B2 | Hydraulic sectional control valve with multiple relief slots | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9810334B2 | Pressure limited flow priority boost | Emerging Cross-Sectional Technologies | 0 | Active |
| US10281934B2 | Hydraulic control valve with controlled flow and valve safety disable | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.