Average Co-Inventor Count = 1.00
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. Abb Carbon Ab (1 from 33 patents)
2. Asea Stal Aktiebolag (1 from 9 patents)
2 patents:
1. 5707198 - Method and device for discharging particulate material from a
2. 4756257 - Power plant with centrifugal type cleaners for combustion gases