Average Co-Inventor Count = 2.40
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. Fend Corp. (3 from 10 patents)
4 patents:
1. D1074067 - Collapsible helmet
2. 11589634 - Collapsible helmet
3. 11191316 - Collapsible helmet
4. D873495 - Collapsible helmet