Average Co-Inventor Count = 3.00
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. Rieke Corporation (2 from 147 patents)
2 patents:
1. 6321948 - Tap and valve assembly
2. D450533 - Tap and valve assembly