Average Co-Inventor Count = 1.60
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. Berkley Corporation (4 from 60 patents)
4 patents:
1. 4885865 - Graphite fiber reinforced rod construction
2. D302846 - Bait casting rod handle
3. D302847 - Spin casting rod handle
4. D302845 - Spinning rod handle