Average Co-Inventor Count = 3.93
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. Filterwerk Mann + Hummel Gmbh (3 from 303 patents)
2. Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v. (1 from 4,830 patents)
3. Mann+hummel Gmbh (1 from 1,016 patents)
4 patents:
1. 9388867 - Brake dust collector for motor vehicles
2. 6530366 - Apparatus for gas recirculation in an internal combustion engine
3. 6138628 - Camshaft controller, in particular for use in an induction manifold
4. 5919122 - Method of manufacturing filters