Average Co-Inventor Count = 5.29
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 Degussa Gmbh (1 from 1,242 patents)
2. Evonik Operations Gmbh (1 from 597 patents)
3. Sivento Chemie Rheinfelden Gmbh (1 from 2 patents)
4. Oberland Glas Ag (1 from 1 patent)
5. Kaneka Belgium N.v. (3 patents)
3 patents:
1. 10793664 - Process for preparing trimers and/or oligomers of diisocyanates
2. 8569440 - Highly reactive polyurethane compositions containing uretdione groups
3. 6096394 - Process for manufacturing surface-sealed hollow glass containers