Inventor · disambiguated record
Chunhuan Li
Also filed as: LI CHUNHUAN
2 granted patents·3 pending applications·7 citations·filing 2010–2013
45Inventor score
Top patents by PatentIndex Score
5 records- 0168US8608064B2Payment system and method of IC card and a multi-application IC card as well as a payment terminalXU JINYAO·Filed 2010·Granted Dec 17, 2013·7 cites·19 claims
- 0249US2015287024A1Processing method for failing to read data from non-contact ic card and device for implementing the methodCHINA UNIONPAY CO LTD·Filed 2013·Application pending·0 cites
- 0336US2015026770A1Safety information transfer system, device and method based on extended parameter setCHINA UNIONPAY CO LTD·Filed 2012·Application pending·0 cites
- 0424US9065806B2Internet based security information interaction apparatus and methodLIU FENGJUN·Filed 2012·Granted Jun 23, 2015·0 cites·24 claims
- 0522US2014172741A1Method and system for security information interaction based on internetLIU FENGJUN·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →