Average Co-Inventor Count = 6.00
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. Kakao Corporation (2 from 104 patents)
2 patents:
1. 12493867 - Method, server and user terminal for providing gift card
2. 12340364 - Method and apparatus for communication system using user interfaces for instant messaging service associated with item transactions