Average Co-Inventor Count = 2.00
ph-index = 5
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. Versa Products Company, Inc. (5 from 5 patents)
5 patents:
1. D622350 - Regulatory valve
2. D621003 - Flow control valve
3. D585959 - Regulator valve
4. D577103 - Regulator valve
5. D566234 - Regulator valve