Robert E. Stephens
10Patents
2h-index
9Co-inventors
43Inventor score
Filing activity: Mar 15, 2013 → Jul 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9089749B2 | Golf club head having a shielded stress reducing feature | Human Necessities | 83 | Active |
| US10213666B1 | Golf shaft | Human Necessities | 3 | Active |
| US11358041B2 | Golf shaft system and golf shaft | Human Necessities | 1 | Active |
| USD838327S1 | Golf shaft having contrasting regions | General | 1 | Active |
| US11045700B2 | Golf shaft | Human Necessities | 1 | Active |
| US10729952B2 | Golf shaft | Human Necessities | 1 | Active |
| US12201882B2 | Golf shaft | Human Necessities | 0 | Active |
| US11752407B2 | Golf shaft system and golf shaft | Human Necessities | 0 | Active |
| US12201883B2 | Golf shaft system and golf shaft | Human Necessities | 0 | Active |
| US10857433B2 | Golf shaft system and golf shaft | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.