Hangzhou
China
5
2020-05-21
The entities that hold a legal rights for patent applications filed by inventor Xia Yan:
Yan Xia from Hangzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
BUSINESS PROCESS STARTING METHOD AND APPARATUS
#2 | 2019-09-26BUSINESS PROCESS STARTING METHOD AND APPARATUS
#3 | 2018-05-17Verification method and device using a magnetometer
#4 | 2015-10-22Verification method and device using a magnetometer
#5 | 2014-06-12Method and apparatus of account login
799658 ⎘