Average Co-Inventor Count = 2.18
ph-index = 4
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. Castlebridge Enterprises, Inc. (4 from 4 patents)
4 patents:
1. 9574680 - Water safety shut-off valve
2. 7779852 - Water conservation safety shut-off valve
3. 7451777 - Water conservation safety shut-off valve
4. 7392817 - Water conservation safety shut-off valve