Average Co-Inventor Count = 4.00
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. Tsi, Inc. (3 from 107 patents)
3 patents:
1. 8708708 - Respirator test accessory
2. 8621914 - Respirator test accessory
3. 8312761 - Respirator test accessory