Average Co-Inventor Count = 1.68
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. Hartung, Kuhn & Co Maschinenfabrik Gmbh (6 from 27 patents)
2. Harting, Kuhn & Co. Naschinenfabrik Gmbh (1 from 1 patent)
7 patents:
1. 5384015 - Arrangement for filling coal in oven chambers of a coke oven battery
2. 5176489 - Leveller bar for a coke oven block
3. 5054529 - Filling car for a oven battery
4. 4988411 - Filling car for a coke oven battery
5. 4312713 - Coke oven gas extraction equipment
6. 4233118 - Equipment for collecting, extracting and purifying foul gases arising on
7. 4148694 - Container for loose material, in particular hot coal