Average Co-Inventor Count = 4.50
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)
2. Chemetall Gmbh (1 from 173 patents)
2 patents:
1. 9506151 - Method for applying manganese phosphate layers
2. 6497771 - Aqueous solution and method for phosphatizing metallic surfaces