Average Co-Inventor Count = 4.00
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. Vulcan Industrial Holdings, LLC (3 from 33 patents)
3 patents:
1. 12366244 - Spring controlling valve
2. 11761441 - Spring controlling valve
3. 11434900 - Spring controlling valve