Average Co-Inventor Count = 1.50
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. Schutt Manufacturing Company, Inc. (2 from 12 patents)
3 patents:
1. 12065004 - Hitch mountable workout apparatus
2. D249397 - Face guard for mounting on an athletic helmet
3. 4086664 - Football face guard