Average Co-Inventor Count = 3.00
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. Norgren Gmbh (2 from 84 patents)
2. Khs Corpoplast Gmbh & Co. Kg (2 from 20 patents)
2 patents:
1. 8202080 - Stackable valve system
2. 7967599 - Ring shaped valve piston and its use in a blow moulding machine