Average Co-Inventor Count = 3.43
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. Metallgesellschaft Aktiengesellschaft (2 from 642 patents)
2 patents:
1. 5490974 - Tubular heater for preparing carbon monoxide-containing gas mixtures
2. 3988425 - Process of producing carbon monoxide from light hydrocarbons