Robert J. Hensel
19Patents
12h-index
18Co-inventors
75Inventor score
Filing activity: Aug 19, 1986 → Mar 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5427456A | Fluid bearing with asymmetrical groove pattern | Mechanical Engineering; Lighting; Heating | 70 | Expired |
| US5433529A | Fluid bearing construction employing thrust plate with pressure compensation ports | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US4702202A | Low profile internally packaged fuel injection system for two cycle engine | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US4732131A | Fuel line purging device | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4856483A | Vacuum bleed and flow restrictor fitting for fuel injected engines with vapor separator | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4699109A | Closed end fuel injection system | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4986776A | Marine shift speed equalizer | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4887559A | Solenoid controlled oil injection system for two cycle engine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4955943A | Metering pump controlled oil injection system for two cycle engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4794889A | Fuel puddle bleed shut-off for fuel injected two cycle engine | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US8808432B2 | Cyclonic air cleaner | Mechanical Engineering; Lighting; Heating | 13 | Active |
| USD632770S1 | Cyclonic air cleaner housing | General | 12 | Expired |
| US6390871B1 | Fuel reservoir mounted to a driveshaft housing of an outboard motor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US9428349B2 | Impactable vehicle restraint | Performing Operations; Transporting | 7 | Active |
| US4864996A | Fuel injected two cycle engine with progressive throttle linkage for improved resolution of throttle position sensor | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9206721B2 | Cyclonic air cleaner | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11598059B2 | Gate safety barrier assembly | Fixed Constructions | 0 | Active |
| US11485591B2 | Dock seal system | Performing Operations; Transporting | 0 | Active |
| US8585805B2 | Cyclonic air cleaner | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.