Average Co-Inventor Count = 3.20
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. Sportco, Inc. (4 from 9 patents)
4 patents:
1. D868925 - Magazine insertion funnel
2. D841758 - Magazine insertion funnel
3. 10101105 - Magazine insertion funnel
4. D803343 - Pair of pistol grips