Average Co-Inventor Count = 1.73
ph-index = 9
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. Karsten Manufacturing Corporation (10 from 1,904 patents)
10 patents:
1. 6743112 - Putter head with visual alignment indicator
2. 6663502 - Customizable golf putter head
3. 6659883 - Customizable golf putter head
4. 6478694 - Customizable golf putter head with face insert
5. 6354959 - Lightweight vibration absorbing hosel for golf putters
6. D443668 - Hosel for a golf putter head
7. D436151 - Hosel for a golf putter head
8. D411271 - Golf putter head
9. D405137 - Golf putter head
10. 5842935 - Golf putter head with low density insert