Average Co-Inventor Count = 9.00
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. Krupp Koppers Gmbh (1 from 141 patents)
2. Still Otto Gmbh (1 from 2 patents)
3. Didier Ofu Engineering Gmbh (1 from 2 patents)
1 patent:
1. 5259932 - Heating system for regenerative coke ovens