Average Co-Inventor Count = 4.00
ph-index = 12
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. Callaway Golf Company (8 from 2,054 patents)
2. Emhart Inc. (5 from 591 patents)
13 patents:
1. 7147575 - Golf club head
2. 7086962 - Golf club head
3. 6997821 - Golf club head
4. 6800040 - Golf club head
5. 6620056 - Golf club head
6. 6582321 - Golf club head
7. 6435982 - Golf club head with a face composed of a forged material
8. 6354962 - Golf club head with a face composed of a forged material
9. 6032686 - Cartridge valve with vacuum breaker
10. 5865473 - Isolated conduit system
11. 5839464 - Cartridge valve with vacuum breaker
12. 5642755 - Faucet
13. 5566707 - Putty plate