Average Co-Inventor Count = 2.40
ph-index = 1
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 (2 from 3,091 patents)
2 patents:
1. 12300972 - Light emitting device
2. 9919384 - Light emitting device and method of producing the light emitting device