Average Co-Inventor Count = 2.25
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. Ryobi Limited (3 from 546 patents)
3 patents:
1. 4923141 - Spinning reel having reverse rotation preventing mechanism
2. 4527752 - Fishing spinning reel
3. 4328937 - Fishing spinning reels with auxiliary drag mechanisms