Average Co-Inventor Count = 1.09
ph-index = 4
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. Okamura Corporation (6 from 421 patents)
6 patents:
1. 11891824 - Booth
2. D990202 - Office booth
3. D989981 - Office booth
4. D965819 - Office booth
5. D963195 - Office booth
6. D914419 - Table