Average Co-Inventor Count = 3.33
ph-index = 3
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 Aktiengesellschaft (4 from 10,754 patents)
4 patents:
1. 6011140 - Reactive azo dyes with an aminonaphthalenesulfonic acid coupling
2. 5929217 - Reactive dyes with a benzo-fused heterocycle as anchor
3. 5789557 - Reactive azo dyes with a coupler of the aminonaphthalene series
4. 4305718 - Dyeing and printing of cellulose-containing textile material