Pingren He
7Patents
3h-index
4Co-inventors
42Inventor score
Filing activity: Jun 30, 2008 → Sep 13, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7829118B1 | Modified hyaluronic acid polymer compositions and related methods | Chemistry; Metallurgy | 16 | Active |
| US8790702B2 | Modified hyaluronic acid polymer compositions and related methods | Chemistry; Metallurgy | 9 | Active |
| US9492383B2 | Rapid in-situ gel forming compositions prepared via reaction of vinyl sulfone derivatized hyaluronic acid with thiol derivatized polyethylene glycol at alkaline pH | Human Necessities | 8 | Active |
| US9192678B2 | Modified hyaluronic acid polymer compositions and related methods | Chemistry; Metallurgy | 3 | Active |
| US9446136B2 | Modified hyaluronic acid polymer compositions and related methods | Chemistry; Metallurgy | 2 | Active |
| US9980977B2 | Modified hyaluronic acid polymer compositions and related methods | Chemistry; Metallurgy | 1 | Active |
| US9011894B2 | Sterile hyaluronic acid polymer compositions and related methods | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.