Average Co-Inventor Count = 1.00
ph-index = 1
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. Browning (2 from 48 patents)
2 patents:
1. 9297600 - Firearm choke tube
2. 8978286 - Firearm choke tube