Average Co-Inventor Count = 1.29
ph-index = 1
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. Hennessy Industries, Inc. (3 from 57 patents)
3 patents:
1. 11267299 - Hand-held device for sealing a tire to a rim during tire changing
2. 11235628 - Valve stem hole tire seating device
3. 9162544 - Tire changing machine with bead loosener arm