Average Co-Inventor Count = 2.40
ph-index = 2
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 (2 from 1,905 patents)
2 patents:
1. 8529381 - Divot tools and methods of making divot tools
2. D607950 - Golf club head