Average Co-Inventor Count = 2.86
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. Eastman-kodak Company (1 from 21,594 patents)
2. Cityu Research Limited (1 from 8 patents)
2 patents:
1. 6613458 - Organic electroluminescent elements
2. 6429451 - Reduction of ambient-light-reflection in organic light-emitting devices