Average Co-Inventor Count = 14.01
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 (3 from 104 patents)
3 patents:
1. 12237935 - Method for instant messaging service providing schedule service and apparatus thereof
2. 12212424 - Method for instant messaging service providing schedule service and apparatus thereof
3. 11817962 - Method for instant messaging service providing schedule service and apparatus thereof