Average Co-Inventor Count = 5.46
ph-index = 1
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 1,472 patents)
2. Bayerische Motoren Werke Aktiengesellschaft (1 from 6,109 patents)
2 patents:
1. 9844744 - Filter element
2. 9144763 - Filter arrangment, in particular air filter arrangement