Fred Emilsson
13Patents
4h-index
5Co-inventors
53Inventor score
Filing activity: Apr 20, 1982 → Oct 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5183306A | Rail vehicle wheel | Performing Operations; Transporting | 12 | Expired |
| US4777867A | Releasable spring ring device for a spring-operated brake actuator | Performing Operations; Transporting | 10 | Expired |
| US4473136A | Rail vehicle disc brake arrangement | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5975254A | Sealing arrangement for a rail vehicle slack adjuster | Performing Operations; Transporting | 5 | Expired |
| US4745849A | Spring brake actuator for a rail vehicle brake unit | Performing Operations; Transporting | 4 | Expired |
| US4575159A | Rail vehicle brake system | Performing Operations; Transporting | 4 | Expired |
| US4454932A | Suspension means for a rail vehicle disc brake unit | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4527666A | Rail vehicle disc brake arrangement | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6732841B1 | Block holder for a bogie brake | Performing Operations; Transporting | 2 | Expired |
| US8006812B2 | Disc brake caliper | Performing Operations; Transporting | 1 | Active |
| US8807296B2 | Rail vehicle brake unit | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8307961B2 | Rail vehicle brake slack adjuster | Performing Operations; Transporting | 0 | Active |
| US5924527A | Tread brake unit | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.