Richard E. Longhouse
28Patents
15h-index
36Co-inventors
81Inventor score
Filing activity: Sep 3, 1974 → May 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4685513A | Engine cooling fan and fan shrouding arrangement | Mechanical Engineering; Lighting; Heating | 65 | Expired |
| US4329946A | Shroud arrangement for engine cooling fan | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5263694A | Upper mount assembly for a suspension damper | Performing Operations; Transporting | 48 | Expired |
| US5690195A | Alternating state pressure regulation valved damper | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US5848678A | Passive magnetorheological clutch | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US4181172A | Fan shroud arrangement | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US4213426A | Shrouding for engine mounted cooling fan | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6161662A | Suspension damper for motor vehicle | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6311810A | Magnetorheological fluid damper | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6318522A | Rotary damper with magnetic seals | Performing Operations; Transporting | 34 | Expired |
| US3937192A | Ejector fan shroud arrangement | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5150886A | Top mount assembly for a suspension actuator | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6622995B2 | Hydraulic mount with magnetorheological fluid | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5070970A | Multi-tube shock absorber | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5609401A | Proportional braking system with dual poppet valves | Performing Operations; Transporting | 16 | Expired |
| US6318519A | Magnetorheological fluid damper tunable for smooth transitions | Performing Operations; Transporting | 15 | Expired |
| US5897130A | Chassis control system for controlling a vehicle chassis system based on wheel speed data | Performing Operations; Transporting | 15 | Expired |
| US5706919A | Alternating state pressure regulation valved damper | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4692098A | Airfoil for high efficiency/high lift fan | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5690396A | Proportional fluid pressure regulation system | Performing Operations; Transporting | 13 | Expired |
| US6056279A | Duo-pumping hydraulic mount | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6547226B2 | Bi-state hydraulic mount with annular decoupler | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5620028A | Brake Module with integrated accumulator | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4433263A | Commutator having segments with a varied dimension | Electricity | 7 | Expired |
| US6085877A | Bi-Directional Multiple State Suspension Damper | Mechanical Engineering; Lighting; Heating | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.