Thomas Bierbaum
7Patents
5h-index
12Co-inventors
60Inventor score
Filing activity: Aug 26, 1986 → Jun 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5464350A | Dental handpiece with a check valve | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5007831A | Dental handpiece comprising a grip part | Human Necessities | 18 | Expired |
| US5332392A | Dental instrument deposit table | Human Necessities | 10 | Expired |
| US9433475B2 | Laser handpiece, exchangeable fiber-optic insert and control unit therefor | Human Necessities | 5 | Active |
| US4792304A | Catch mechanism for a dental handpiece | Human Necessities | 5 | Expired |
| US9743998B2 | Dental preparation instrument having a tool that rotates in an alternately reversible manner | Human Necessities | 1 | Active |
| US10736713B2 | Dental handpiece having a rolling bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.