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. Edison Opto Corporation (2 from 70 patents)
2 patents:
1. 8845140 - Heat sink and lamp using the same
2. D647226 - LED lamp