Average Co-Inventor Count = 2.00
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. Hartung, Kuhn & Co Maschinenfabrik Gmbh (2 from 27 patents)
2 patents:
1. 5384015 - Arrangement for filling coal in oven chambers of a coke oven battery
2. 5054529 - Filling car for a oven battery