Average Co-Inventor Count = 7.00
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. Metallgesellschaft Aktiengesellschaft (1 from 642 patents)
1 patent:
1. 6500402 - Catalyst for oxidizing SO2 to SO3 and utilization of the catalyst in a method for producing sulfuric acid