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. Evonik Roehm Gmbh (2 from 152 patents)
2. Rohm Gmbh Chemische Fabrik (2 from 104 patents)
3. Evonik Degussa Gmbh (1,242 patents)
4. Rohm Gmbh (363 patents)
5. Evonik Rohm Gmbh (90 patents)
4 patents:
1. 9480654 - Drug-delivery systems
2. 8313778 - Drug-delivery systems
3. 5209986 - Polymer composites
4. 5189100 - Polymer blends