Average Co-Inventor Count = 5.46
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. Ciba Specialty Chemicals Corporation (2 from 1,524 patents)
2. Basf Se Corporation (1 from 5,674 patents)
3 patents:
1. 9856385 - Thin aluminium flakes
2. 7497971 - Mixtures of fluorescent whitening agents
3. 7425222 - Process for improving the sun protection factor of cellulosic fibre material