Average Co-Inventor Count = 6.00
ph-index = 2
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. Sturm, Ruger & Company, Inc. (2 from 186 patents)
2 patents:
1. 10788287 - Adjustable stock for firearm
2. D891561 - Buttstock for firearm