Average Co-Inventor Count = 4.50
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. Mann+hummel Gmbh (3 from 1,011 patents)
2. Federal Mogul Sealing Systems Bretten Gmbh (1 from 7 patents)
3. Richard Bergner Verbindungstechnik Gmbh & Co Kg (22 patents)
3 patents:
1. 9759104 - Crankcase ventilation device
2. 9267405 - Control housing cover for an internal combustion engine
3. 7441525 - Cylinder head cover for a cylinder head of an internal combustion engine