Average Co-Inventor Count = 8.00
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. Beru Ag (2 from 70 patents)
2 patents:
1. 6392199 - Glow plug and process for its manufacture
2. 6255626 - Glow plug and process for its manufacture