John Crowe
7Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Sep 14, 1988 → Jul 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8768424B2 | Photoplethysmography | Human Necessities | 23 | Active |
| US7532923B1 | Apparatus and method for detecting a fetal heart rate | Human Necessities | 20 | Expired |
| US8229550B2 | Fetal surveillance | Human Necessities | 12 | Active |
| US8116855B2 | Fetal surveillance | Human Necessities | 11 | Expired |
| USD831378S1 | Weapon rack for a tree stand | General | 6 | Active |
| USD324146S | Seat mounting bracket for a boat | General | 3 | Expired |
| US11103150B2 | Photoplethysmography | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.