Ryan J. A. Ritchie
25Patents
8h-index
26Co-inventors
71Inventor score
Filing activity: Dec 3, 2008 → Dec 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9750993B2 | Weighted iron set | Human Necessities | 70 | Active |
| USD600767S1 | Golf club head | General | 47 | Expired |
| USD604784S1 | Golf club head | General | 43 | Expired |
| US9011266B2 | Golf club head | Emerging Cross-Sectional Technologies | 37 | Active |
| US10004957B2 | Weighted iron set | Human Necessities | 11 | Active |
| USD855130S1 | Iron golf club head | General | 10 | Active |
| USD658250S1 | Golf club head | General | 10 | Expired |
| USD658732S1 | Golf club head | General | 10 | Expired |
| USD659784S1 | Golf club head | General | 6 | Expired |
| US10478681B2 | Weighted iron set | Human Necessities | 5 | Active |
| USD694843S1 | Golf club head | General | 5 | Active |
| USD823407S1 | Iron golf club head | General | 4 | Active |
| USD688763S1 | Golf club head | General | 4 | Active |
| US9782644B2 | Correlated set of golf club heads | Human Necessities | 4 | Active |
| USD821512S1 | Iron golf club head | General | 3 | Active |
| USD947971S1 | Iron golf club head | General | 3 | Active |
| US10080931B2 | Golf club head | Emerging Cross-Sectional Technologies | 2 | Active |
| USD591381S1 | Golf club head | General | 2 | Expired |
| US10188917B2 | Weighted iron set | Human Necessities | 1 | Active |
| USD963091S1 | Iron golf club head | General | 1 | Active |
| US12145038B2 | Golf club having a damping element for ball speed control | Human Necessities | 1 | Active |
| US9061185B2 | Correlated set of golf club heads | Human Necessities | 1 | Active |
| USD658249S1 | Golf club head | General | 0 | Expired |
| US11813506B2 | Golf club damping | Human Necessities | 0 | Active |
| US10758788B2 | Golf club head | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.