John G. Guard
22Patents
17h-index
26Co-inventors
77Inventor score
Filing activity: Jun 11, 1999 → May 26, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6210290A | Golf club and weighting system | Emerging Cross-Sectional Technologies | 238 | Expired |
| US6238302A | Golf club head with an insert having integral tabs | Emerging Cross-Sectional Technologies | 166 | Expired |
| US6478690B2 | Multiple material golf club head with a polymer insert face | Human Necessities | 114 | Expired |
| US7048648B2 | Putter-type golf club head with an insert | Human Necessities | 109 | Expired |
| US6348012B1 | Golf club and weighting system | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6554722B2 | Golf club head | Human Necessities | 69 | Expired |
| US7115041B2 | Putter-type golf club head with an insert | Human Necessities | 67 | Expired |
| US7144335B2 | Putter-type golf club head with an insert | Human Necessities | 67 | Expired |
| US6893358B2 | Putter-type golf club head with an insert | Human Necessities | 67 | Expired |
| US6887164B2 | Iron golf club head | Human Necessities | 63 | Expired |
| US6336869B1 | Multiple material golf club head with a polymer insert face | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6328661A | Multiple material golf club head with a polymer insert face | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6379263B2 | Golf club and weighting system | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6971960B2 | Insert for golf club head | Human Necessities | 32 | Expired |
| US6273832A | Combination golf club with an insert and golf ball | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7070516B2 | Insert for golf club head | Human Necessities | 22 | Expired |
| US7417094B2 | Cross-linked thermoplastic polyurethane/polyurea and method of making same | Chemistry; Metallurgy | 19 | Expired |
| US7540990B1 | Cross-linked thermoplastic polyurethane/polyurea and method of making same | Chemistry; Metallurgy | 17 | Active |
| US7250008B2 | Iron golf club | Human Necessities | 13 | Expired |
| US6632391B1 | Method for manufacturing a golf club head with an insert having integral tabs | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7785522B2 | Cross-linked thermoplastic polyurethane/polyurea and method of making same | Chemistry; Metallurgy | 2 | Active |
| US8003747B2 | Cross-linked thermoplastic polyurethane/polyurea and method of making same | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.