Average Co-Inventor Count = 4.00
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. 4330364 - Process of strengthening dilute phosphoric acid
2. 4276116 - Process of strengthening dilute phosphoric acid