Average Co-Inventor Count = 1.67
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. Sumitomo Rubber Industries Limited (1 from 4,432 patents)
2. C&d Zodiac, Inc. (1 from 82 patents)
2 patents:
1. D1084180 - Head for a golf club
2. 10377494 - Aircraft divider assembly