Michael Hallack
52Patents
22h-index
19Co-inventors
81Inventor score
Filing activity: Jul 26, 2005 → Jan 19, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7166038B2 | Golf club head | Human Necessities | 365 | Expired |
| US7169060B2 | Golf club head | Human Necessities | 254 | Expired |
| US7476161B2 | Golf club head | Human Necessities | 139 | Active |
| US7549935B2 | Golf club head | Human Necessities | 139 | Active |
| US7306527B2 | Golf club head | Human Necessities | 133 | Active |
| US7407448B2 | Golf club head | Human Necessities | 120 | Active |
| US7749097B2 | Golf club head | Human Necessities | 90 | Active |
| USD555745S1 | Sole for a golf club head | General | 85 | Expired |
| US7311613B2 | Golf club head | Human Necessities | 76 | Active |
| US7455598B2 | Golf club head | Human Necessities | 74 | Active |
| US7578751B2 | Golf club head | Human Necessities | 71 | Active |
| US7494424B2 | Golf club head | Human Necessities | 69 | Active |
| USD637671S1 | Golf club head | General | 59 | Expired |
| US7291075B2 | Golf club head | Human Necessities | 56 | Active |
| USD813328S1 | Golf club head | General | 48 | Active |
| US7637822B2 | Golf club head | Human Necessities | 46 | Active |
| US7390269B2 | Golf club head | Human Necessities | 39 | Active |
| US7846038B2 | Golf club head | Human Necessities | 38 | Active |
| US7588501B2 | Golf club head | Human Necessities | 34 | Active |
| USD578174S1 | Golf club head | General | 29 | Expired |
| US7419440B2 | Golf club head | Human Necessities | 27 | Active |
| USD805149S1 | Golf club head | General | 22 | Active |
| USD806192S1 | Golf club head | General | 21 | Active |
| USD763998S1 | Golf club head | General | 19 | Active |
| USD791258S1 | Golf club head | General | 16 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.