Average Co-Inventor Count = 1.25
ph-index = 4
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. Penn Fishing Tackle Manufacturing Company (5 from 17 patents)
5 patents:
1. 7654483 - Disengagable adjustable drag system for a fishing reel
2. 6648256 - Integrated strike button
3. 5803385 - Centrifugal brake system for fishing reel
4. 5575432 - Increased drag mechanism
5. 5556050 - Variable click mechanism for lever drag reel