Average Co-Inventor Count = 2.00
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. Shafer Valve Company (3 from 8 patents)
3 patents:
1. 4144743 - Electronic fluid pipeline leak detector and method
2. 4091658 - Electronic fluid pipeline leak detector and method
3. 4012944 - Electronic fluid pipeline leak detector and method