John Kemer
10Patents
6h-index
9Co-inventors
55Inventor score
Filing activity: Feb 1, 1999 → Apr 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7077481B2 | Spring brake modulating relay valve | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6769744B2 | Spring brake modulating relay valve | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6729696B2 | Two step park release valve | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD485794S1 | Parking brake control valve button cover | General | 7 | Expired |
| USD499677S1 | Parking brake control valve button cover | General | 6 | Expired |
| US6179391A | Relay valve with integral biased double check valve | Performing Operations; Transporting | 6 | Expired |
| US9434366B1 | Parking apparatus for a heavy vehicle during a loss of electrical power | Performing Operations; Transporting | 5 | Active |
| US7073873B2 | Dash control valve with two step function for park release | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6997522B2 | Dash control valve with two step function for park release | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7409888B2 | Cover for parking brake control valve button | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.