Average Co-Inventor Count = 4.05
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. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (6 from 1,627 patents)
6 patents:
1. 6880520 - Direct injection diesel engine
2. 6763659 - Exhaust emission control device for internal combustion engine
3. 6019692 - Belt drive device for reducing belt load
4. 5441020 - Valve-moving apparatus for internal combustion engine
5. 5429079 - Internal combustion engine for vehicle
6. 5427064 - Valve-moving apparatus for internal combustion engine