Xinxian Zhao
5Patents
3h-index
6Co-inventors
42Inventor score
Filing activity: Jul 1, 1994 → Mar 14, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5464620A | Pharmaceutical composition for treating gastrointestinal disease | Human Necessities | 5 | Expired |
| US6681549B1 | Method and system with electronic control devices for blending of Chinese medicine | Human Necessities | 4 | Expired |
| US6605305B2 | Plant drug for treatment of liver disease | Human Necessities | 3 | Expired |
| US6476203B1 | Safe pharmaceutical composition for treating and preventing infertility and increasing immune function | Human Necessities | 3 | Expired |
| US5616604A | Aminopyrrolizinone analogues for anti-inflammation and analgesia (II) | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.