Average Co-Inventor Count = 5.14
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. (3 from 186 patents)
3 patents:
1. 10921075 - Magazine for firearm
2. 10788287 - Adjustable stock for firearm
3. D891561 - Buttstock for firearm