Average Co-Inventor Count = 13.00
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 (2 from 11,277 patents)
2. Sejong University (2 from 237 patents)
2 patents:
1. 12368847 - Method and device for filtering
2. 11503286 - Method and device for filtering