Average Co-Inventor Count = 2.00
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. Oce'-industries Inc. (2 from 5 patents)
2 patents:
1. 4062533 - Photocopy machine
2. 3989238 - Photocopy machine