Ronald L. Shellhause
22Patents
7h-index
2Co-inventors
59Inventor score
Filing activity: Oct 3, 1975 → Jun 22, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4332402A | Quick connect hydraulic coupling assembly | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4706784A | Drum brake adjusters | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4955458A | Blind assembly of parking brake cable to parking brake lever | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5133439A | Fluid pressure actuated actuator mechanism for clutches and the like | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4060283A | Brake actuating pressure proportioning system and proportioner modifying arm therefor | Performing Operations; Transporting | 10 | Expired |
| US4544049A | Wheel cylinder assembly and seal arrangement therein | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4328883A | Hydraulic actuator mechanism for a friction clutch | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4573249A | Method of manufacturing brake shoe assembly | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4573557A | Drum brake | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4070644A | Failure warning switch actuator with automatic reset and proportioner override | Performing Operations; Transporting | 5 | Expired |
| US5261235A | Hydraulic pressure actuating systems and reservoirs for same | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5348040A | Fluidic valve mechanism | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4546862A | Drum brake | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5003780A | Fluidic valve mechanism | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4114377A | Master cylinder assembly | Performing Operations; Transporting | 3 | Expired |
| US4387932A | Pressure proportioner | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4753327A | Drum brake shoe return spring support | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4041449A | Failure warning switch actuator with automatic reset | Performing Operations; Transporting | 1 | Expired |
| US5022502A | Tee anchor for duo servo drum brakes | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US3983703A | Master cylinder push rod retention | Performing Operations; Transporting | 1 | Expired |
| US5182911A | Hydraulic pressure actuating systems with pivotable mounting | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6415809B1 | Fluidic valve assemblies having improved fluidic valve mechanisms, and devices operable therewith | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.