Average Co-Inventor Count = 1.11
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. Shimano Inc. (5 from 3,300 patents)
5 patents:
1. D1062980 - Fishing reel
2. D1010064 - Fishing reel
3. D990616 - Fishing reel
4. D944355 - Fishing reel
5. D944356 - Fishing reel portion