Average Co-Inventor Count = 2.50
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. Nikon Corporation (3 from 8,898 patents)
3 patents:
1. D894998 - Camera strap
2. D810812 - Digital camera
3. D797835 - Digital camera