Average Co-Inventor Count = 11.92
ph-index = 1
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. Bergwerksverband Gmbh (2 from 231 patents)
2 patents:
1. 5395485 - Reactor chamber door for large-scale coking reactors
2. 4990220 - Coking reactor