Average Co-Inventor Count = 3.53
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. Sachtleben Chemie Gmbh (2 from 31 patents)
2. Huntsman P&a Germany Gmbh (2 from 4 patents)
3. Evonik Degussa Gmbh (1 from 1,242 patents)
4. Imertech Sas (1 from 49 patents)
5. Imerys USA, Inc. (42 patents)
6. Venator Germany Gmbh (5 patents)
7. Institut Für Verbundwerkstoffe Gmbh (1 patent)
5 patents:
1. 12173189 - Coating compositions
2. 10131792 - Method for treating the surface of particles, the thus obtained particles and use thereof
3. 9783656 - Surface treatment of particles and their use
4. 9212194 - Functionalized particles and use thereof
5. 8383712 - Plastic comprising zinc sulphide