Duluth, Georgia
United States
6
2009-08-20
The entities that hold a legal rights for patent applications filed by inventor CHEN Kefeng:
Kefeng CHEN from Duluth, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEM AND METHOD FOR COLLECTING BONAFIDE REVIEWS OF RATABLE OBJECTS
#2 | 2008-06-19System and method for determining behavioral similarity between users and user data to identify groups to share user impressions of ratable objects
#3 | 2008-06-19System and method for multiplayer computerized game environment with non-intrusive, co-presented computerized ratings
#4 | 2008-06-19System and method for participation in a cross platform and cross computerized-eco-system rating service
#5 | 2008-06-19System and method for participation in a cross platform and cross computerizied-eco-system rating service
#6 | 2006-01-19Security systems and services to provide identity and uniform resource identifier verification
4009802 ⎘