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. Plus Stationery Corporation (2 from 38 patents)
2 patents:
1. D611541 - Transparent correction type tape with a security pattern
2. D600284 - Correction type tape with a security pattern