Nathaniel J. Radcliffe
105Patents
23h-index
39Co-inventors
90Inventor score
Filing activity: Oct 10, 2003 → May 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD507320S1 | Wedge-type golf club head | General | 161 | Expired |
| US7585233B2 | Golf club head | Human Necessities | 135 | Active |
| USD544939S1 | Portion of a golf club head | General | 96 | Expired |
| US7959523B2 | Golf club head having a displaced crown portion | Human Necessities | 95 | Active |
| US9168435B1 | Golf club head or other ball striking device having impact-influencing body features | Human Necessities | 84 | Active |
| US7553241B2 | Set of golf clubs | Human Necessities | 78 | Active |
| US7563176B2 | Muscle back, with insert, iron type golf club head | Human Necessities | 78 | Active |
| US7500926B2 | Golf club head | Electricity | 72 | Active |
| US8187119B2 | Golf club head | Electricity | 70 | Active |
| US7390270B2 | Muscle-back, with insert, iron type golf club head | Human Necessities | 51 | Expired |
| US7789773B2 | Golf club head | Electricity | 50 | Active |
| US7563178B2 | Golf club head | Electricity | 48 | Active |
| USD600767S1 | Golf club head | General | 47 | Expired |
| US9573027B2 | Weight member for a golf club head | Emerging Cross-Sectional Technologies | 44 | Active |
| USD604784S1 | Golf club head | General | 43 | Expired |
| US7938736B2 | Set of golf clubs | Human Necessities | 40 | Active |
| US7651414B2 | Golf club head having a displaced crown portion | Human Necessities | 39 | Expired |
| US7815522B2 | Golf club head | Human Necessities | 33 | Active |
| US8192304B2 | Golf club head | Electricity | 29 | Active |
| US7854666B2 | Structural response modifying features for a golf club head | Human Necessities | 28 | Active |
| US9427633B2 | Iron-type golf clubs and golf club heads | Human Necessities | 24 | Active |
| US9908018B2 | Muscle-back, with insert, iron type golf club head | Human Necessities | 23 | Active |
| US9561405B2 | Golf club head | Electricity | 23 | Active |
| US8357056B2 | Structural response modifying features for a golf club head | Human Necessities | 21 | Active |
| US8753229B2 | Golf club head | Electricity | 20 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.