Average Co-Inventor Count = 2.00
ph-index = 3
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 (3 from 2,054 patents)
2. Flying Null Limited (2 from 17 patents)
5 patents:
1. 7837575 - Diagnostic golf club system
2. 7264555 - Diagnostic golf club system
3. 6889906 - Information coding techniques
4. 6817536 - Coded label information extraction method
5. 6638175 - Diagnostic golf club system