Average Co-Inventor Count = 1.11
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. Oldcastle Precast, Inc. (5 from 56 patents)
5 patents:
1. D815668 - Precast valve housing
2. 9587392 - Water pumping station with an integral valve vault
3. D737333 - Valve housing
4. D736835 - Pump station base
5. D736834 - Water pumping station