Yan Ma
7Patents
5h-index
8Co-inventors
56Inventor score
Filing activity: Apr 23, 1992 → Mar 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5442478A | Electrochromic device using mercaptans and organothiolate compounds | Emerging Cross-Sectional Technologies | 32 | Expired |
| US9771363B2 | Heterocyclic compounds and uses thereof | Human Necessities | 30 | Active |
| US9975894B2 | Heterocyclic compounds and uses thereof | Human Necessities | 16 | Active |
| US10370374B2 | Heterocyclic compounds and uses thereof | Human Necessities | 14 | Active |
| US10647716B2 | Heterocyclic compounds and uses thereof | Human Necessities | 5 | Active |
| US10899761B2 | Heterocyclic compounds and uses thereof | Human Necessities | 3 | Active |
| US12116365B2 | Heterocyclic compounds and uses thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.