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. As Lungen Gmbh & Co. Kg (2 from 3 patents)
2. Ask Chemicals Feeding Systems Gmbh (0 patent)
2 patents:
1. 7320355 - Feeder with a tubular body
2. 6904952 - Feeder comprising a tubular body