Average Co-Inventor Count = 3.16
ph-index = 3
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. Estwing Manufacturing Company, Inc. (5 from 25 patents)
5 patents:
1. 10710228 - Striking tool with attached striking surface
2. 9802304 - Aluminum striking tools
3. 9789597 - Striking tool with attached striking surface
4. D773599 - Machete
5. D752938 - Hammer