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. E. Schwenk Baustoffwerke Kg (1 from 2 patents)
1 patent:
1. 5927967 - Method of removing sulphur dioxide from cement kiln exhaust gases