Average Co-Inventor Count = 1.42
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. Other (2 from 832,891 patents)
2. Universal Display Corporation (1 from 1,263 patents)
3 patents:
1. 12098157 - Organic electroluminescent materials and devices
2. 4189862 - String top
3. 4074459 - Toy ballerina doll