Average Co-Inventor Count = 1.50
ph-index = 3
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. Other (3 from 832,812 patents)
3 patents:
1. 5651147 - Three-way trap elbow and cleanout system
2. 5509148 - Three-way trap elbow and cleanout system
3. 4546789 - Valved access fitting