Daniel J. Stone
61Patents
23h-index
54Co-inventors
91Inventor score
Filing activity: Apr 14, 1993 → Jun 19, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5316298A | Golf club head having vibration damping means | Emerging Cross-Sectional Technologies | 238 | Expired |
| USD516650S1 | Iron-type golf club head | General | 172 | Expired |
| USD507320S1 | Wedge-type golf club head | General | 161 | Expired |
| USD403037S | Wood-type golf club head | General | 109 | Expired |
| US7959523B2 | Golf club head having a displaced crown portion | Human Necessities | 95 | Active |
| US7563176B2 | Muscle back, with insert, iron type golf club head | Human Necessities | 78 | Active |
| US7553241B2 | Set of golf clubs | Human Necessities | 78 | Active |
| US7500926B2 | Golf club head | Electricity | 72 | Active |
| US8419569B2 | Metal wood club with improved moment of inertia | Human Necessities | 70 | Active |
| US7780549B2 | Golf club head | Emerging Cross-Sectional Technologies | 61 | Active |
| US7931546B2 | Metal wood club with improved moment of inertia | Human Necessities | 58 | Active |
| US7390270B2 | Muscle-back, with insert, iron type golf club head | Human Necessities | 51 | Expired |
| US7789773B2 | Golf club head | Electricity | 50 | Active |
| US8715109B2 | Metal wood club with improved moment of inertia | Human Necessities | 49 | Active |
| US7662049B2 | Method for surface treating a golf club head | Emerging Cross-Sectional Technologies | 46 | Active |
| US7938736B2 | Set of golf clubs | Human Necessities | 40 | Active |
| US7651414B2 | Golf club head having a displaced crown portion | Human Necessities | 39 | Expired |
| USD435073S | Driving iron-type golf club head | General | 35 | Expired |
| US5800282A | Set of iron-type golf club heads | Human Necessities | 33 | Expired |
| USD579996S1 | Golf club head | General | 32 | Expired |
| USD399898S | Wood-type golf club head | General | 30 | Expired |
| US9561405B2 | Golf club head | Electricity | 23 | Active |
| US9908018B2 | Muscle-back, with insert, iron type golf club head | Human Necessities | 23 | Active |
| US8753229B2 | Golf club head | Electricity | 20 | Active |
| US8206240B2 | Golf club head | Emerging Cross-Sectional Technologies | 17 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.