Issued Patents All Time
Showing 126–150 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633211 | Method for realizing secure communication | Huazhang Yu | 2017-04-25 |
| 9613229 | Method for generating coordinate point in embedded system | Huazhang Yu | 2017-04-04 |
| 9601120 | Working method of sound transmission-based dynamic token | Huazhang Yu | 2017-03-21 |
| 9588696 | Montgomery modular multiplication-based data processing method | Huazhang Yu | 2017-03-07 |
| 9589160 | Working method for smart card reader | Huazhang Yu | 2017-03-07 |
| 9536120 | Method for enhancing stability of communication between a contactless card and a card reader | Huazhang Yu | 2017-01-03 |
| 9515744 | Optical signal processing method and device | Huazhang Yu | 2016-12-06 |
| 9473308 | Method and system for implementing digital signature in mobile operating system | Huazhang Yu | 2016-10-18 |
| 9465934 | Control method for accessing java card object | Huazhang Yu | 2016-10-11 |
| 9449020 | Method for smart card to process CAP file | Huazhang Yu | 2016-09-20 |
| 9443064 | Protecting method and system of java source code | Huazhang Zu | 2016-09-13 |
| 9437196 | Working method of sound transmission-based dynamic token | Huazhang Yu | 2016-09-06 |
| 9419793 | Method for generating large prime number in embedded system | Huazhang Yu | 2016-08-16 |
| 9411990 | Working method of a multi-slot card reader based on the standard CCID protocol | Huazhang Yu | 2016-08-09 |
| 9413752 | One-time password operating method | Huazhang Yu | 2016-08-09 |
| 9386013 | Dynamic password authentication method and system thereof | Huazhang Yu | 2016-07-05 |
| 9378498 | Method for loading double e-wallets | Huazhang Yu | 2016-06-28 |
| 9367675 | Method for verifying and calibrating time | Huazhang Yu | 2016-06-14 |
| 9350728 | Method and system for generating and authorizing dynamic password | Huazhang Yu | 2016-05-24 |
| 9350456 | Method for improving luminous intensity adaptability and device thereof | Huazhang Yu | 2016-05-24 |
| 9343070 | Sound transmission-based verification method | Huazhang Yu | 2016-05-17 |
| 9294954 | Method and system for online communication | Huazhang Yu | 2016-03-22 |
| 9288061 | Safe communication method with card | Huazhang Yu | 2016-03-15 |
| 9256210 | Safe method for card issuing, card issuing device and system | Huazhang Yu | 2016-02-09 |
| 9253162 | Intelligent card secure communication method | Huazhang Yu | 2016-02-02 |