Average Co-Inventor Count = 3.67
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 (7 from 104 patents)
2. Dk Techin Corp. (1 from 1 patent)
7 patents:
1. 12438833 - Method and apparatus for messaging service
2. 12348470 - Instant messaging server providing multiple types of chat rooms
3. 12323374 - Method and apparatus for messaging service
4. 12299059 - Method and apparatus for messaging service
5. 12126579 - Method and apparatus for messaging service
6. 12095714 - Method and apparatus for messaging service
7. 11824823 - Instant messaging server providing multiple types of chat rooms