Average Co-Inventor Count = 2.40
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. Dana Corporation (2 from 1,557 patents)
2 patents:
1. 6062573 - Gasket seal having an improved attachment element
2. 5340126 - Flangeless fire ring holder