Average Co-Inventor Count = 3.00
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. Mahle International Gmbh (3 from 1,473 patents)
3 patents:
1. 11549473 - Filter device
2. 10406462 - Filter device
3. 10035090 - Filter device