Average Co-Inventor Count = 4.67
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. Nhn Entertainment Corporation (3 from 81 patents)
3 patents:
1. 10006780 - Service method and system for providing service using user activity
2. 9861301 - Service method and system for providing service using moving path of user
3. 9363641 - Service method and system for providing reward using moving path of user