Average Co-Inventor Count = 3.60
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. Elmo Company, Limited (3 from 155 patents)
3 patents:
1. D818516 - Document camera
2. 9880450 - Document camera
3. 8668395 - Material imaging apparatus