Average Co-Inventor Count = 11.00
ph-index = 1
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. Topgolf Callaway Brands Corp. (2 from 286 patents)
2 patents:
1. D1089480 - Putter head
2. D1082984 - Putter head