Average Co-Inventor Count = 1.29
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. Benteler Ag (2 from 40 patents)
2. Bentler Ag (1 from 2 patents)
3 patents:
1. 6134886 - Exhaust manifold
2. 6018971 - Apparatus for hydraulically shaping hollow bodies of metal
3. 5857718 - Arrangement for connecting a metal pipe to a receiving sleeve