Average Co-Inventor Count = 4.14
ph-index = 3
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. Degussa Aktiengesellschaft (2 from 1,678 patents)
2. Degussa - Huls Ag (1 from 145 patents)
3. Degussa Aktiengesellscaft (1 from 2 patents)
4. Degussa Muls Ag (1 from 1 patent)
5 patents:
1. 7560414 - Adsorbents, process for the production thereof and use thereof
2. 7112618 - Beaded black
3. 6410769 - Granular organosilane preparation, process for the production thereof and use thereof
4. 6231624 - Process for continuous dry granulation of powered carbon black
5. 6132876 - Carbon black pellets and a process for the production thereof