Average Co-Inventor Count = 2.40
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. Heyl Chemisch-parmazeutische Fabrik Gmbh & Co Kg (1 from 1 patent)
2. Hey Chem. Pharm. Fabrik Gmbh & Co. Kg (1 from 1 patent)
2 patents:
1. 5019391 - Skin treating composition, method of producing the same and treatment of
2. 4720379 - Use of dimercaptopropanesulfonic acid and dimercapto-propanesuccinic