Average Co-Inventor Count = 9.00
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. Epistar Corporation (5 from 1,223 patents)
5 patents:
1. 11578838 - Light emitting bulb
2. 11519564 - Light emitting bulb
3. 11054088 - Light emitting bulb
4. 10222002 - Light emitting bulb
5. 9664340 - Light emitting device