Average Co-Inventor Count = 3.00
ph-index = 3
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 Heavy Industries Limited (4 from 4,618 patents)
4 patents:
1. D700620 - Internal combustion engine
2. D682884 - Cover for internal combustion engine
3. D646299 - Internal combustion engine
4. D637622 - Cover for internal combustion engine