Average Co-Inventor Count = 1.00
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. Filtertek Inc. (3 from 52 patents)
2. Filtertek S.a. (2 from 3 patents)
5 patents:
1. 9458804 - Filter, especially fuel filter
2. 7306768 - Filter for medical and laboratory use, especially for blood analysis and the like
3. 6736273 - Filter for fluids, especially fuels
4. 6575309 - Filter for fluids
5. 5928507 - Fuel filter