Average Co-Inventor Count = 2.57
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. H-tech, LLC (3 from 55 patents)
3 patents:
1. 6568554 - Hydraulic or pneumatic safety device for fluid handling apparatus
2. 6197195 - Fluid handling apparatus and flow control assembly therefor
3. 6136192 - Filter bag and sealing ring therefor