Average Co-Inventor Count = 1.33
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. Abb Carbon Ab (2 from 33 patents)
2 patents:
1. 5329892 - Frame for bed vessel
2. D342124 - Boiler for a combustion plant having a pressurized fluidized bed