Charles Ray
4Patents
3h-index
7Co-inventors
39Inventor score
Filing activity: May 14, 1999 → Mar 21, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6257233A | Dry powder dispersing apparatus and methods for their use | Human Necessities | 101 | Expired |
| US6546929B2 | Dry powder dispersing apparatus and methods for their use | Human Necessities | 85 | Expired |
| US6901929B2 | Dry powder dispersing apparatus and methods for their use | Human Necessities | 22 | Expired |
| US8161969B2 | Dry powder dispersing apparatus and methods for their use | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.