Average Co-Inventor Count = 5.00
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. Hitachi, Ltd. (1 from 42,517 patents)
2. The Tokyo Electric Power Company, Incorporated (1 from 177 patents)
3. Babcock-Hitachi K.k. (1 from 26 patents)
1 patent:
1. 7555890 - Fast start-up combined cycle power plant