Average Co-Inventor Count = 3.00
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. Fdn. for Res.&bus., Seoul Nat. Univ. of Sci.&tech. (1 from 7 patents)
1 patent:
1. 11297434 - Apparatus and method for sound production using terminal