Average Co-Inventor Count = 4.00
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 1,482 patents)
2. Mahle Metal Leve S/a (2 from 66 patents)
3 patents:
1. 10646811 - Air filter
2. 10576402 - Air filter
3. 10556199 - Air filter