Average Co-Inventor Count = 3.54
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. Mitsubishi Heavy Industries Limited (6 from 4,618 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,711 patents)
3. Mitsubishi Heavy Industries Engineering, Ltd. (1 from 115 patents)
7 patents:
1. 10696188 - Vehicle
2. 9738178 - Guide track for track-based vehicle, and traffic system
3. 9321372 - Guide track for track-based vehicle, and traffic system
4. 9302680 - Transportation system
5. 9061690 - Guide rail type vehicle
6. 8869547 - Air conditioner of track system vehicle
7. 8104408 - Device attached to guided vehicle to remove obstacles on guideway