Average Co-Inventor Count = 2.00
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. Hirata Corporation (3 from 168 patents)
3 patents:
1. D811457 - Substrate conveyance arm
2. D805044 - Adhesive sheet for substrate
3. 9776333 - Hand member and hand