Average Co-Inventor Count = 2.00
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. Kabushiki Kaisha Toshiba (1 from 52,751 patents)
2. Toshiba Energy Systems & Solutions Corporation (1 from 304 patents)
1 patent:
1. 11359515 - Steam valve driving apparatus, steam valve apparatus, and steam turbine plant