Andrzej Dec
21Patents
8h-index
22Co-inventors
75Inventor score
Filing activity: Dec 20, 1990 → Mar 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6192817A | Motorized surfboard | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6568340B2 | Motorized wakeboard | Performing Operations; Transporting | 35 | Expired |
| US5073148A | Tensioner with damping system | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5045029A | Pulley encased tensioner with damping | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7815542B2 | Reverse sprocket transfer case | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US6361459B1 | Tensioner | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6612408B2 | Frictional damping strut | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7090606B2 | Adjustable tensioner | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6702266B1 | Damping strut | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6607459B1 | Linear tensioner | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7721701B2 | Rotary scissors action machine | Emerging Cross-Sectional Technologies | 7 | Active |
| US8958961B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10995829B2 | Tensioner | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12000482B2 | Ring tensioner | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12173793B2 | Cam-controlled continuously variable transmission systems | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10760655B2 | Tensioner | General | 0 | Revoked |
| US10989280B2 | Tensioner | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11898636B2 | Fixed belt tensioner | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11421561B2 | Synchronous belt drive system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10774905B2 | Tensioner | General | 0 | Revoked |
| US10968988B2 | Tensioner | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.