Average Co-Inventor Count = 3.36
ph-index = 3
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. Mann+hummel Gmbh (7 from 1,011 patents)
7 patents:
1. 10898848 - Air filter for the interior air of cabins of vehicles, agricultural, construction, and work machines
2. 10105636 - Air filter for the interior air of cabins of vehicles, agricultural, construction, and work machines
3. 9956515 - Air filter operable for filtering cabin air in vehicles, agricultural machinery, construction equipment and other work machines
4. 9669343 - Air filter operable for filtering cabin air in vehicles, agricultural machinery, construction equipment and other work machines
5. 9296278 - Air filter operable for filtering cabin air in vehicles, agricultural machinery, construction equipment and other work machines
6. 8016123 - Filter element with active carbon coating
7. 7090708 - Filter element for filtering a fluid stream