Average Co-Inventor Count = 5.34
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. Mann+hummel Gmbh (4 from 1,011 patents)
2. Parker Hannifin Manufacturing Germany Gmbh & Co. Kg (1 from 16 patents)
5 patents:
1. 10955076 - High-pressure resistant screw connection for pipe or hose lines with a tapered thread
2. 8303679 - Filter closure system
3. 8080080 - Multi-stage apparatus for separating liquid droplets from gases
4. 7578863 - Multi-stage apparatus for separating liquid droplets from gases
5. 7531018 - Multi-stage apparatus for separating liquid droplets from gases