Average Co-Inventor Count = 6.00
ph-index = 3
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. University of California (3 from 15,515 patents)
3 patents:
1. 9040326 - High light extraction efficiency nitride based light emitting diode by surface roughening
2. 8835200 - High light extraction efficiency nitride based light emitting diode by surface roughening
3. 8114698 - High light extraction efficiency nitride based light emitting diode by surface roughening