Average Co-Inventor Count = 4.44
ph-index = 2
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. Nhn Corporation (2 from 216 patents)
2 patents:
1. 9318111 - Voice recognition client system for processing online voice recognition, voice recognition server system, and voice recognition method
2. 9002708 - Speech recognition system and method based on word-level candidate generation