Average Co-Inventor Count = 4.39
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. Audi Ag (2 from 3,380 patents)
2. Mercedes-benz Aktiengesellschaft (1 from 932 patents)
3. Walter Alfmeier Gmbh + Co. Prazisions-baugruppenelemente (1 from 1 patent)
3 patents:
1. 11056696 - System for the treatment of water
2. 5740842 - Venting device for vehicle fuel tanks
3. 4787257 - Gearshift device