Average Co-Inventor Count = 3.46
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. Plus Corporation (3 from 80 patents)
3 patents:
1. D811477 - Correction tool
2. D679317 - Roller stamp
3. D668713 - Roller stamp