Martin Lehman
14Patents
2h-index
26Co-inventors
54Inventor score
Filing activity: Dec 14, 1993 → Dec 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8626404B2 | Motor grader wheel slip control for cut to grade | Fixed Constructions | 9 | Active |
| US5385132A | Engine fluid system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6279539A | Hydraulically actuated fuel injector with cold start features | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10190508B2 | Filter pre-fill detection system and method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10036314B2 | Fuel system flush circuitry and method for operating the same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9957940B2 | Fluid conditioning module | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9909468B2 | Fluid conditioning system with recirculation loop and method for operating same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11705676B2 | Method and apparatus for tracking a life cycle of turbocharger | Emerging Cross-Sectional Technologies | 0 | Active |
| US9447740B2 | Engine system having hydraulically actuated gas injector | Emerging Cross-Sectional Technologies | 0 | Active |
| US11433330B2 | Filter system and method | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10184436B2 | Fluid injector supply system and method for operating same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11352973B2 | Machine system and operating strategy using auto-population of trim files | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9303604B2 | Asymmetrical orifice for bypass control | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10208727B2 | Fluid conditioning module | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.