Average Co-Inventor Count = 4.00
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. Babcock-hitachi Kabushiki Kaisha (2 from 222 patents)
2 patents:
1. 4455281 - Plate-shaped catalyst unit for NOx reduction of exhaust gas
2. 4285838 - Method of producing plate-shaped catalyst unit for NOx reduction of