Average Co-Inventor Count = 2.67
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 (3 from 4,618 patents)
3 patents:
1. 8967543 - Aircraft ice protection system and aircraft provided with the same
2. 7343995 - Air cargo transport system
3. 6659704 - Loading bridge for air cargo loading