Average Co-Inventor Count = 5.00
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. Koninklijke Philips Corporation N.v. (3 from 21,443 patents)
3 patents:
1. 7227313 - Organic electroluminescent device
2. 6888317 - Organic electroluminescent device
3. 6525484 - Organic electroluminescent device