Erich Burkl
19Patents
6h-index
7Co-inventors
51Inventor score
Filing activity: Dec 26, 1973 → Mar 31, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4013327A | Clutch thrust bearing | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US3951472A | Box with double row track carriers | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4293166A | Rolling bearing for relative linear movement on a shaft | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4093053A | Sliding collar | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US3951473A | Ball bearing for longitudinal movements | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US3967865A | Ball box | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4077504A | Self-centering clutch thrust bearing | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US3941434A | Hydrostatic bearing | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4181375A | Roller bearing with rolling elements having concave center parts and convex end parts | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4082374A | Axially movable bearing device | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4099605A | Clutch release device | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4119187A | Clutch release device | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4267913A | Clutch release device | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4054336A | Guide bearing | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US3938862A | Fluid bearing system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US3955857A | Ball box | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4059179A | Self-centering clutch bearing | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4055371A | Ball bearing having staggered balls | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4065193A | Thrust ball bearing | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.