Average Co-Inventor Count = 3.16
ph-index = 3
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. Durr Systems Gmbh (3 from 178 patents)
2. Durr Production Systems, Inc. (2 from 2 patents)
5 patents:
1. 7340815 - Method for inserting a valve stem in a valve stem aperture defined by a wheel
2. 7181832 - Valve stem installation device
3. 7143890 - Vertical transfer device for tire assembly line
4. 7044188 - Apparatus for mounting and inflating a tire and wheel assembly
5. 6918423 - Concentric bell assembly