Average Co-Inventor Count = 2.25
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. Hosiden Corporation (3 from 773 patents)
3 patents:
1. D739382 - Acoustic duct
2. D728551 - Jacket for portable terminal
3. D716763 - Desktop holder for portable terminal