Average Co-Inventor Count = 4.00
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. Dana Corporation (1 from 1,557 patents)
2. J. Dudley Binford (0 patent)
3. Philip L. Bond (0 patent)
4. Ivan J. Bruns (0 patent)
5. David F. Fiedler (0 patent)
1 patent:
1. 4909202 - Frustoconical valve stem sealing element