Average Co-Inventor Count = 3.58
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. Hydro-gear Limited Partnership (4 from 540 patents)
4 patents:
1. 7340890 - Hydraulic apparatus with return to neutral mechanism
2. 6849179 - Internal filter
3. 6840042 - Internal filter
4. 6782797 - Hydraulic apparatus with return to neutral mechanism