Average Co-Inventor Count = 3.00
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. Nichia Corporation (4 from 3,086 patents)
4 patents:
1. D662901 - Light emitting diode
2. 7771093 - Light emitting device
3. D612817 - Light emitting diode
4. D569353 - Light emitting diode