Average Co-Inventor Count = 2.18
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. Topgolf Callaway Brands Corp. (4 from 291 patents)
4 patents:
1. D1085296 - Golf club head
2. D1062945 - Iron-type golf club head
3. D1062946 - Iron-type golf club head
4. D1062947 - Iron-type golf club head