Average Co-Inventor Count = 5.89
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. Volkswagen Ag (2 from 3,212 patents)
2. Linde Aktiengesellschaft (2 from 1,143 patents)
3. Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr (1 from 49 patents)
4. Still Gmbh (1 from 43 patents)
3 patents:
1. 9004045 - Tank ventilation and cooling system for hybrid vehicles
2. 7017559 - Method for the operation of a fuel system for an LPG engine
3. 6976455 - Fuel system for an LPG engine