Average Co-Inventor Count = 1.25
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. Other (5 from 832,912 patents)
5 patents:
1. 11541912 - Suspended public transit system
2. 11453418 - High-speed mass transport system
3. 11299182 - Suspended public transit system
4. 11130503 - High-speed mass transport system
5. 6803670 - Method and apparatus for generating energy