Average Co-Inventor Count = 2.25
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. Volkswagenwerk Aktiengesellschaft (2 from 319 patents)
2. Volkswagenwerk Aktienbesellschaft (1 from 1 patent)
3 patents:
1. 4365933 - Axial vane ring consisting of ceramic materials for gas turbines
2. 4362471 - Article, such as a turbine rotor and blade which comprises a first zone
3. 4214906 - Method of producing an article which comprises a first zone of a