Average Co-Inventor Count = 3.32
ph-index = 4
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 (9 from 178 patents)
2. Schenck Rotec Corporation (2 from 71 patents)
3. Durr Production Systems, Inc. (2 from 2 patents)
13 patents:
1. 7721418 - Valve stem installation system
2. 7647693 - Valve stem installation system and method of installing the valve stem
3. 7578052 - Valve stem installation system and method of installing the valve stem
4. 7353701 - Assembly line for mounted units
5. 7340815 - Method for inserting a valve stem in a valve stem aperture defined by a wheel
6. 7322089 - Method of inserting a valve stem into a valve stem aperture defined by a wheel movable along an assembly line
7. 7248373 - Workpiece configuration detection system and method
8. 7181832 - Valve stem installation device
9. 7143890 - Vertical transfer device for tire assembly line
10. 7082677 - Assembly line for mounted units
11. 7069644 - Adjustable workpiece support assembly for conveyors
12. 7044188 - Apparatus for mounting and inflating a tire and wheel assembly
13. 6918423 - Concentric bell assembly