Average Co-Inventor Count = 4.00
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. Electronics and Telecommunications Research Institute (1 from 11,277 patents)
2. Dongwon Systems Corporation (1 from 3 patents)
1 patent:
1. 8866538 - Constant current circuit of high efficiency