Average Co-Inventor Count = 2.56
ph-index = 1
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. Basf Se Corporation (2 from 5,690 patents)
2. Ciba Specialty Chemicals Corporation (1 from 1,524 patents)
3. Basf Se Ludwigshafen (1 from 24 patents)
4. Wintershall Holding Gmbh (1 from 19 patents)
5. Ciba Holding Inc. (0 patent)
6. Relius Farbenwerke Gmbh (0 patent)
5 patents:
1. 9475743 - Process for the preparation of substituted TRIS(2-hydroxyphenyl)methane
2. 9296858 - Polymers based on glycerol carbonate and an amine
3. 8697784 - Permanent antistatic additive composition
4. 8013047 - Oligo- and poly-carbonates terminated with silicon containing groups as surface modifiers
5. 7790807 - Fluorocarbon terminated oligo- and poly-carbonates as surface modifiers