Average Co-Inventor Count = 2.50
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. Tretorn Aktiebolag (2 from 3 patents)
2. Cobra Golf Corporation (1 from 273 patents)
3 patents:
1. D652464 - Golf club
2. D609897 - Shoe upper
3. D609898 - Shoe upper