| Patent | Date |
|---|
Method And Apparatus For Directional Sound
App 20220139412 - Cheung; Kwok Wai ; et al. | 2022-05-05 |
Comfortable seating arrangements with easy access
Grant 11,273,730 - Cheung , et al. March 15, 2 | 2022-03-15 |
Method and apparatus for directional sound
Grant 11,257,508 - Cheung , et al. February 22, 2 | 2022-02-22 |
Airplane Seats In The Wake Of Covid-19
App 20220001991 - Cheung; Kwok Wai ; et al. | 2022-01-06 |
Hearing Enhancement Methods And Systems
App 20210287692 - Cheung; Kwok Wai ; et al. | 2021-09-16 |
Method And Apparatus For Directional Sound Applicable To Vehicles
App 20210142817 - Cheung; Kwok Wai ; et al. | 2021-05-13 |
Method and apparatus for directional sound applicable to vehicles
Grant 10,937,439 - Cheung , et al. March 2, 2 | 2021-03-02 |
Method and apparatus to manage messaging providing different communication modes using one identifier and not requiring to disclose contact information
Grant 10,708,727 - Cheung , et al. | 2020-07-07 |
Method And Apparatus To Manage Communication Based On Internet Protocol And Using Headset
App 20200186975 - Cheung; Kwok Wai ; et al. | 2020-06-11 |
Method And Apparatus For Directional Sound Applicable To Vehicles
App 20200105288 - Cheung; Kwok Wai ; et al. | 2020-04-02 |
Method and apparatus for ultrasonic directional sound applicable to vehicles
Grant 10,522,165 - Cheung , et al. Dec | 2019-12-31 |
Method And Apparatus To Manage Messaging Providing Different Communication Modes Using One Identifier And Not Requiring To Discl
App 20190387371 - Cheung; Kwok Wai ; et al. | 2019-12-19 |
Method and apparatus to manage messaging providing different communication modes depending on one identifier and not requiring to disclose contact information
Grant 10,492,038 - Cheung , et al. Nov | 2019-11-26 |
Method and apparatus to manage different options of communication using one user identifier based on internet protocol
Grant 10,142,810 - Cheung , et al. Nov | 2018-11-27 |
Comfortable Seating Arrangements With Easy Access
App 20180290562 - Cheung; Kwok Wai ; et al. | 2018-10-11 |
Comfortable seating arrangements with easy access
Grant 9,994,127 - Cheung , et al. June 12, 2 | 2018-06-12 |
Hybrid Audio Delivery System And Method Therefor
App 20180018988 - Cheung; Kwok Wai ; et al. | 2018-01-18 |
Methods And Apparatus To Manage Messaging With Urgency Indication Via A Network-based Portal
App 20180014169 - Cheung; Kwok Wai ; et al. | 2018-01-11 |
Hybrid audio delivery system and method therefor
Grant 9,741,359 - Cheung , et al. August 22, 2 | 2017-08-22 |
Systems and processes to manage multiple modes of communication
Grant 9,736,664 - Cheung , et al. August 15, 2 | 2017-08-15 |
Network-based Portal To Manage Communication
App 20170201872 - Cheung; Kwok Wai ; et al. | 2017-07-13 |
Systems And Processes To Manage Multiple Modes Of Communication
App 20160044474 - Cheung; Kwok Wai ; et al. | 2016-02-11 |
Systems and processes to manage multiple modes of communication
Grant 9,204,268 - Cheung , et al. December 1, 2 | 2015-12-01 |
Hybrid Audio Delivery System And Method Therefor
App 20140376745 - Cheung; Kwok Wai ; et al. | 2014-12-25 |
Hybrid audio delivery system and method therefor
Grant 8,849,185 - Cheung , et al. September 30, 2 | 2014-09-30 |
Systems And Processes To Manage Multiple Modes Of Communication
App 20140242956 - Cheung; Kwok Wai ; et al. | 2014-08-28 |
Comfortable Seating Arrangements With Easy Access
App 20140197667 - Cheung; Kwok Wai ; et al. | 2014-07-17 |
Systems and processes to manage multiple modes of communication
Grant 8,744,407 - Cheung , et al. June 3, 2 | 2014-06-03 |
Comfortable seating arrangements considering usage of space
Grant 8,678,311 - Cheung , et al. March 25, 2 | 2014-03-25 |
Hearing enhancement systems
Grant 8,582,789 - Cheung , et al. November 12, 2 | 2013-11-12 |
Directional communication systems
Grant 8,208,970 - Cheung , et al. June 26, 2 | 2012-06-26 |
Method and Apparatus for Multiview Video Coding
App 20120114036 - PO; LAI MAN ; et al. | 2012-05-10 |
Method and apparatus for zoom motion estimation
Grant 8,170,110 - Po , et al. May 1, 2 | 2012-05-01 |
Hybrid audio delivery system and method therefor
App 20110103614 - Cheung; Kwok Wai ; et al. | 2011-05-05 |
Method And Apparatus For Zoom Motion Estimation
App 20110090963 - PO; Lai-Man ; et al. | 2011-04-21 |
Directional speaker for portable electronic device
Grant 7,801,570 - Cheung , et al. September 21, 2 | 2010-09-21 |
Systems and processes to manage multiples modes of communication
App 20100205272 - Cheung; Kwok Wai ; et al. | 2010-08-12 |
Systems and processes to manage multiple modes of communication
Grant 7,729,688 - Cheung , et al. June 1, 2 | 2010-06-01 |
Directional communication systems
App 20090298430 - Cheung; Kwok Wai ; et al. | 2009-12-03 |
Directional wireless communication systems
Grant 7,587,227 - Cheung , et al. September 8, 2 | 2009-09-08 |
System for delivering data over a network
Grant 7,574,728 - Cheung , et al. August 11, 2 | 2009-08-11 |
Comfortable seating arrangements considering usage of space
App 20090065642 - Cheung; Kwok Wai ; et al. | 2009-03-12 |
Directional hearing enhancement systems
App 20080279410 - Cheung; Kwok Wai ; et al. | 2008-11-13 |
Comfortable seating arrangements with easy access
Grant 7,448,575 - Cheung , et al. November 11, 2 | 2008-11-11 |
Directional hearing enhancement systems
Grant 7,388,962 - Cheung , et al. June 17, 2 | 2008-06-17 |
Directional wireless communication systems
App 20070287516 - Cheung; Kwok Wai ; et al. | 2007-12-13 |
Directional wireless communication systems
Grant 7,269,452 - Cheung , et al. September 11, 2 | 2007-09-11 |
Method and system for delivering data over a network
App 20070174480 - Cheung; Kwok-Wai ; et al. | 2007-07-26 |
Method and system for delivering large amounts of data with interactivity in an on-demand system
Grant 7,200,669 - Cheung , et al. April 3, 2 | 2007-04-03 |
Method for delivering large amounts of data with interactivity in an on-demand system
Grant 7,174,384 - Cheung , et al. February 6, 2 | 2007-02-06 |
Systems and processes to manage multiple modes of communication
App 20060259565 - Cheung; Kwok Wai ; et al. | 2006-11-16 |
Comfortable seating arrangements with easy access
App 20060192050 - Cheung; Kwok Wai ; et al. | 2006-08-31 |
Directional wireless communication systems
App 20050009583 - Cheung, Kwok Wai ; et al. | 2005-01-13 |
Directional speaker for portable electronic device
App 20040209654 - Cheung, Kwok Wai ; et al. | 2004-10-21 |
Method and apparatus for localized delivery of audio sound for enhanced privacy
App 20040208324 - Cheung, Kwok Wai ; et al. | 2004-10-21 |
Directional hearing enhancement systems
App 20040208333 - Cheung, Kwok Wai ; et al. | 2004-10-21 |
Method and apparatus for wireless audio delivery
App 20040208325 - Cheung, Kwok Wai ; et al. | 2004-10-21 |
System for delivering data over a network
App 20030131126 - Cheung, Kwok-Wai ; et al. | 2003-07-10 |
Method and system for delivering data over a network
App 20030093543 - Cheung, Kwok-Wai ; et al. | 2003-05-15 |
Method for delivering data over a network
App 20030074667 - Cheung, Kwok-Wai ; et al. | 2003-04-17 |
Method and system for delivering media selections through a network
App 20020114330 - Cheung, Kwok Wai ; et al. | 2002-08-22 |
Method and system for delivering media selections through a network
App 20020114331 - Cheung, Kwok Wai ; et al. | 2002-08-22 |
Estimated-queue, expanded-bus communication network
Grant 5,361,262 - Cheung November 1, 1 | 1994-11-01 |
Wavelength division multiplexing using a tunable acousto-optic filter
Grant 5,173,794 - Cheung , et al. December 22, 1 | 1992-12-22 |
Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well
Grant 5,117,469 - Cheung , et al. May 26, 1 | 1992-05-26 |
Integrated acousto-optic filters and switches
Grant 5,002,349 - Cheung , et al. March 26, 1 | 1991-03-26 |
Switch for selectively switching optical wavelengths
Grant 4,906,064 - Cheung March 6, 1 | 1990-03-06 |
| 