Average Co-Inventor Count = 2.00
ph-index = 2
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. 4439274 - Method and chimney for reducing the emission of solid particles
2. 4253915 - Pressure rod for a coke discharge apparatus