Average Co-Inventor Count = 1.58
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. Mahle International Gmbh (3 from 1,473 patents)
2. Behr Gmbh Co. Kg (2 from 208 patents)
3. Mahle Behr Gmbh & Co. Kg (33 patents)
5 patents:
1. 11959509 - Housing
2. 11685230 - Flap stopper for a rotatable flap
3. 9605866 - Air vent
4. 7985124 - Drum-type valve
5. 7625273 - Air channel flap and flow guiding device