Average Co-Inventor Count = 1.89
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. Shimano Inc. (4 from 3,307 patents)
4 patents:
1. 11390356 - Electric connector device and electric device for human-powered vehicle
2. D589409 - Chain guard
3. D535919 - Outer link for a rear derailleur
4. D533482 - Rear derailleur