Average Co-Inventor Count = 3.43
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. Massachusetts Institute of Technology (2 from 8,373 patents)
2. Fujitsu Corporation (1 from 39,238 patents)
2 patents:
1. 10628758 - Transportation service reservation method, transportation service reservation apparatus, and computer-readable storage medium
2. 10024978 - Travel survey systems and methods