Average Co-Inventor Count = 3.00
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. Flachglas Aktiengesellschaft (1 from 52 patents)
2. Veba Kraftwerke Ruhr Aktiengesellschaft (1 from 1 patent)
1 patent:
1. 4919170 - Flow duct for the flue gas of a flue gas-cleaning plant