Average Co-Inventor Count = 1.40
ph-index = 13
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Wilson Sporting Goods Co. (11 from 452 patents)
2. Norwood Marking & Equipment Company (6 from 15 patents)
3. Tour Edge Golf Manufacturing Company (3 from 10 patents)
4. Other (2 from 832,680 patents)
5. Toor Edge Golf Manufacturing Company (1 from 1 patent)
23 patents:
1. 7381139 - Golf club face position detection system
2. D531245 - Golf club head with supports
3. D523508 - Golf club head with supports
4. D455467 - Golf putter head
5. D454933 - Bent shaft putter
6. 5971865 - Golf club with oversize shaft
7. 5632695 - Golf clubhead
8. D378770 - Clubhead
9. D375130 - Clubhead
10. D374049 - Golf putter
11. 5464217 - Open rail metal wood golf clubhead
12. D362882 - Golf putter
13. 5356003 - Golf bag with stand
14. 5333863 - Symmetrical golf putter
15. 5228566 - Golf bag top and club separator