Patent | Date |
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Image-based monitoring and detection of track/rail faults Grant 11,433,931 - Chung , et al. September 6, 2 | 2022-09-06 |
Real-time Rail Wear And Defect Monitoring System Employing Distance Measuring Devices App 20220073113 - Chung; Kevin Kwong-Tai ;   et al. | 2022-03-10 |
Image-based Monitoring And Detection Of Track/rail Faults App 20210114637 - Chung; Kevin Kwong-Tai ;   et al. | 2021-04-22 |
Image-based monitoring and detection of track/rail faults Grant 10,953,899 - Chung , et al. March 23, 2 | 2021-03-23 |
System and method for conducting secure electronic transactions Grant 10,853,809 - Chung , et al. December 1, 2 | 2020-12-01 |
Cross-platform game battle method and apparatus, terminal, and system Grant 10,828,565 - Zhang , et al. November 10, 2 | 2020-11-10 |
Image-based monitoring and detection of track/rail faults Grant 10,752,271 - Chung , et al. A | 2020-08-25 |
Image-based Monitoring And Detection Of Track/rail Faults App 20200156676 - Chung; Kevin Kwong-Tai ;   et al. | 2020-05-21 |
Image-based Monitoring And Detection Of Track/rail Faults App 20200158656 - Chung; Kevin Kwong-Tai ;   et al. | 2020-05-21 |
Positive train control system and method Grant 10,611,388 - Chung , et al. | 2020-04-07 |
Positive train control system and apparatus employing RFID devices Grant 10,501,102 - Chung , et al. Dec | 2019-12-10 |
Positive train control system, apparatus and method Grant 10,315,673 - Chung , et al. | 2019-06-11 |
Personnel tracking and monitoring system and method employing protective gear including a personnel electronic monitor device Grant 10,147,295 - Chung , et al. De | 2018-12-04 |
Cross-platform Game Battle Method And Apparatus, Terminal, And System App 20180290053 - ZHANG; Jun ;   et al. | 2018-10-11 |
Personnel Tracking And Monitoring System And Method Employing Protective Gear Including A Personnel Electronic Monitor Device App 20180293866 - Chung; Kevin Kwong-Tai ;   et al. | 2018-10-11 |
System And Method For Conducting Secure Electronic Transactions App 20180268414 - Chung; Kevin Kwong-Tai ;   et al. | 2018-09-20 |
Positive Train Control System And Apparatus Employing Rfid Devices App 20180222505 - Chung; Kevin Kwong-Tai ;   et al. | 2018-08-09 |
Personnel tracking and monitoring system and method employing protective gear including a personnel electronic monitor device Grant 10,019,881 - Chung , et al. July 10, 2 | 2018-07-10 |
Positive train control apparatus Grant 9,937,938 - Chung , et al. April 10, 2 | 2018-04-10 |
Positive Train Control System And Method App 20180093685 - Chung; Kevin Kwong-Tai ;   et al. | 2018-04-05 |
Positive Train Control System, Apparatus And Method App 20170349194 - Chung; Kevin Kwong-Tai ;   et al. | 2017-12-07 |
Protective headgear including a personnel electronic monitor device Grant 9,814,278 - Chung , et al. November 14, 2 | 2017-11-14 |
Personnel Tracking And Monitoring System And Method Employing Protective Gear Including A Personnel Electronic Monitor Device App 20170124836 - Chung; Kevin Kwong-Tai ;   et al. | 2017-05-04 |
Positive Train Control Apparatus App 20160339934 - Chung; Kevin Kwong-Tai ;   et al. | 2016-11-24 |
Positive train control system and apparatus therefor Grant 9,434,397 - Chung , et al. September 6, 2 | 2016-09-06 |
Protective Headgear Including A Personnel Electronic Monitor Device App 20160106174 - Chung; Kevin Kwong-Tai ;   et al. | 2016-04-21 |
Positive Train Control System And Apparatus Therefor App 20160046308 - Chung; Kevin Kwong-Tai ;   et al. | 2016-02-18 |
Method and apparatus for the identification and quantification of biomolecules Grant 7,166,441 - Nadler , et al. January 23, 2 | 2007-01-23 |
Process for analyzing protein samples Grant 7,045,296 - Parker , et al. May 16, 2 | 2006-05-16 |
Method and apparatus for the identification and quantification of biomolecules App 20030175844 - Nadler, Timothy K. ;   et al. | 2003-09-18 |
Process for analyzing protein samples App 20020192720 - Parker, Kenneth C. ;   et al. | 2002-12-19 |