Average Co-Inventor Count = 2.22
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. Nissan Motor Company Limited (3 from 13,419 patents)
2. Mitsubishi Heavy Industries Limited (3 from 4,640 patents)
5 patents:
1. 7152564 - Air intake system and forklift equipped with it
2. D471689 - Forklift
3. D471340 - Forklift
4. 4700848 - Umbrella holder for vehicle
5. 4466654 - Automotive vehicle cowl construction