Carl Ullberg
4Patents
3h-index
11Co-inventors
51Inventor score
Filing activity: Apr 9, 1974 → Aug 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4597492A | Conveyor chain | Performing Operations; Transporting | 24 | Expired |
| US3957385A | Tapered clamping sleeve | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4239299A | Ball bearing for linear motion | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US10114117B2 | Detection of an object by use of a 3D camera and a radar | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.