Average Co-Inventor Count = 2.32
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. 3v Sigma S.p.a. (5 from 20 patents)
2. 3v Inc. (1 from 26 patents)
6 patents:
1. 9487503 - Stilbene optical brighteners
2. 8940058 - Fluorescent whitening agent aqueous solutions
3. 8864851 - Compositions of fluorescent whitening agents
4. 8003718 - Oligomeric sterically hindered amines and their use as polymer stabilisers
5. 7713444 - Mixtures of sterically hindered amines for the stabilisation of polymers
6. 5861456 - Thickening compositions