Average Co-Inventor Count = 3.69
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. Udc Ireland Limited (3 from 191 patents)
2. Ciba Specialty Chemicals Corporation (1 from 1,524 patents)
4 patents:
1. 11968893 - Electroluminescent device
2. 11289658 - Electroluminescent device
3. 9923148 - Electroluminescent device
4. 6117997 - Hydroxyphenyltriazines