Average Co-Inventor Count = 3.00
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. Sika Schweiz Ag (2 from 19 patents)
2. Sika Ag, Vorm. Kaspar Winkler & Co. (1 from 32 patents)
3. Solnova Ag (0 patent)
3 patents:
1. 6897283 - Polyhydroxyl-compositions derived from castor oil with enhanced reactivity suitable for polyurethane-synthesis
2. 6780962 - (Meth)acrylic ester binders from glycolyzed aromatic polyesters
3. 5877255 - Kind of polyhydroxyl compounds suitable for the polyurethane synthesis