Wei Ma
7Patents
2h-index
5Co-inventors
44Inventor score
Filing activity: Nov 6, 1986 → Sep 13, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4730988A | Oil foam enhancing and turbulence reducing apparatus in a compressor | Emerging Cross-Sectional Technologies | 13 | Expired |
| US9982761B2 | Tensioner with improved damping | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US4718829A | Noise reduction using suction gas to foam oil | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9377090B2 | Compact tensioner with sustainable damping | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11174921B2 | V tensioner and endless drive arrangement | Performing Operations; Transporting | 1 | Active |
| US11181171B2 | Endless drive arrangement and tensioning system for same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10393238B2 | Accessory drive tensioner with improved arrangement of tensioner arm and biasing member | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.