Average Co-Inventor Count = 2.00
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. Sumitomo Chemical Company, Limited (1 from 6,896 patents)
2. Cambridge Display Technology Limited (1 from 335 patents)
1 patent:
1. 10403823 - Polymer and organic light emitting device