Average Co-Inventor Count = 1.20
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. George Frost Company (2 from 2 patents)
2. Ampac Enterprises Inc. (1 from 17 patents)
3 patents:
1. 5159715 - Shoulder pad with readily removable padding
2. D297178 - Catcher's leg guard
3. 4692946 - Baseball catcher's leg guard