Average Co-Inventor Count = 2.40
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. Detroit Diesel Corporation (4 from 252 patents)
4 patents:
1. 7185642 - Manifold body for an internal combustion engine
2. 7182074 - Manifold assembly for an internal combustion engine
3. 6431150 - Fuel system
4. 6298814 - Sectionalized rocker arm cover assembly