Average Co-Inventor Count = 2.67
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 (2 from 1,473 patents)
2 patents:
1. 8685152 - Activated carbon filter
2. 8512453 - Deaeration and aeration system for a fuel tank and operating method