Average Co-Inventor Count = 4.00
ph-index = 1
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 Electric Corporation (2 from 15,928 patents)
2 patents:
1. 8684767 - Train information transmitting and receiving system
2. 7753720 - On-train information transmitting/receiving system