Inventor · disambiguated record
Kwok Wai Cheung
Also filed as: CHEUNG KWOK WAI · CHEUNG KWOK WAI CARY
38 granted patents·7 pending applications·870 citations·filing 1988–2024
98Inventor score
Top patents by PatentIndex Score
45 records- 0198US11257508B2Method and apparatus for directional soundIPVENTURE INC·Filed 2021·Granted Feb 22, 2022·6 cites·40 claims
- 0298US7448575B2Comfortable seating arrangements with easy accessIP VENTURE INC·Filed 2006·Granted Nov 11, 2008·55 cites·23 claims
- 0397US11488618B2Hearing enhancement methods and systemsIPVENTURE INC·Filed 2021·Granted Nov 1, 2022·4 cites·31 claims
- 0497US8849185B2Hybrid audio delivery system and method thereforCHEUNG KWOK WAI·Filed 2011·Granted Sep 30, 2014·45 cites·21 claims
- 0597US8582789B2Hearing enhancement systemsCHEUNG KWOK WAI·Filed 2008·Granted Nov 12, 2013·47 cites·82 claims
- 0696US10937439B2Method and apparatus for directional sound applicable to vehiclesIPVENTURE INC·Filed 2019·Granted Mar 2, 2021·9 cites·20 claims
- 0796US8744407B2Systems and processes to manage multiple modes of communicationCHEUNG KWOK WAI·Filed 2010·Granted Jun 3, 2014·18 cites·59 claims
- 0895US10142810B2Method and apparatus to manage different options of communication using one user identifier based on internet protocolIPVENTURE INC·Filed 2017·Granted Nov 27, 2018·7 cites·20 claims
- 0995US8208970B2Directional communication systemsCHEUNG KWOK WAI·Filed 2009·Granted Jun 26, 2012·31 cites·22 claims
- 1095US7729688B2Systems and processes to manage multiple modes of communicationIPVENTURE INC·Filed 2006·Granted Jun 1, 2010·29 cites·18 claims
- 1194US10522165B2Method and apparatus for ultrasonic directional sound applicable to vehiclesIPVENTURE INC·Filed 2017·Granted Dec 31, 2019·7 cites·50 claims
- 1294US7801570B2Directional speaker for portable electronic deviceIPVENTURE INC·Filed 2004·Granted Sep 21, 2010·57 cites·12 claims
- 1394US7587227B2Directional wireless communication systemsIPVENTURE INC·Filed 2007·Granted Sep 8, 2009·24 cites·20 claims
- 1493US11657827B2Hearing enhancement methods and systemsIPVENTURE INC·Filed 2022·Granted May 23, 2023·1 cites·28 claims
- 1592US9204268B2Systems and processes to manage multiple modes of communicationIPVENTURE INC·Filed 2014·Granted Dec 1, 2015·9 cites·20 claims
- 1692US5117469APolarization-dependent and polarization-diversified opto-electronic devices using a strained quantum wellBELL COMMUNICATIONS RES·Filed 1991·Granted May 26, 1992·128 cites·14 claims
- 1791US10492038B2Method and apparatus to manage messaging providing different communication modes depending on one identifier and not requiring to disclose contact informationIPVENTURE INC·Filed 2017·Granted Nov 26, 2019·6 cites·70 claims
- 1891US9736664B2Systems and processes to manage multiple modes of communicationIPVENTURE INC·Filed 2015·Granted Aug 15, 2017·7 cites·27 claims
- 1991US7269452B2Directional wireless communication systemsIPVENTURE INC·Filed 2004·Granted Sep 11, 2007·44 cites·23 claims
- 2090US8678311B2Comfortable seating arrangements considering usage of spaceCHEUNG KWOK WAI·Filed 2008·Granted Mar 25, 2014·18 cites·42 claims
- 2190US7388962B2Directional hearing enhancement systemsIPVENTURE INC·Filed 2004·Granted Jun 17, 2008·33 cites·27 claims
- 2290US5002349AIntegrated acousto-optic filters and switchesBELL COMMUNICATIONS RES·Filed 1989·Granted Mar 26, 1991·81 cites·24 claims
- 2389US11670320B2Method and apparatus for directional soundIPVENTURE INC·Filed 2022·Granted Jun 6, 2023·1 cites·20 claims
- 2489US10708727B2Method and apparatus to manage messaging providing different communication modes using one identifier and not requiring to disclose contact informationIPVENTURE INC·Filed 2019·Granted Jul 7, 2020·4 cites·17 claims
- 2589US9741359B2Hybrid audio delivery system and method thereforIPVENTURE INC·Filed 2014·Granted Aug 22, 2017·9 cites·51 claims
- 2686US7174384B2Method for delivering large amounts of data with interactivity in an on-demand systemDINASTECH IPR LTD·Filed 2001·Granted Feb 6, 2007·43 cites·39 claims
- 2784US11800329B2Method and apparatus to manage communicationIPVENTURE INC·Filed 2020·Granted Oct 24, 2023·1 cites·54 claims
- 2884US5173794AWavelength division multiplexing using a tunable acousto-optic filterBELL COMMUNICATIONS RES·Filed 1989·Granted Dec 22, 1992·62 cites·2 claims
- 2982US11869526B2Hearing enhancement methods and systemsIPVENTURE INC·Filed 2023·Granted Jan 9, 2024·0 cites·20 claims
- 3081US2023253001A1Method and apparatus for directional soundIPVENTURE INC·Filed 2023·Application pending·0 cites
- 3179US9994127B2Comfortable seating arrangements with easy accessIPVENTURE INC·Filed 2014·Granted Jun 12, 2018·5 cites·29 claims
- 3278US7200669B2Method and system for delivering large amounts of data with interactivity in an on-demand systemDINASTECH IPR LTD·Filed 2001·Granted Apr 3, 2007·20 cites·6 claims
- 3373US12143901B2Method and apparatus to manage communicationINGENIOSHARE LLC·Filed 2023·Granted Nov 12, 2024·0 cites·52 claims
- 3470US4906064ASwitch for selectively switching optical wavelengthsBELL COMMUNICATIONS RES·Filed 1988·Granted Mar 6, 1990·30 cites·16 claims
- 3560US5361262AEstimated-queue, expanded-bus communication networkBELL COMMUNICATIONS RES·Filed 1993·Granted Nov 1, 1994·23 cites·11 claims
- 3659US2025138893A1System and method for schedule message and automated smart contracts in blockchain networkCheung Yu Heng·Filed 2024·Application pending·0 cites
- 3756US11273730B2Comfortable seating arrangements with easy accessIPVENTURE INC·Filed 2018·Granted Mar 15, 2022·0 cites·18 claims
- 3855US8170110B2Method and apparatus for zoom motion estimationPO LAI-MAN·Filed 2009·Granted May 1, 2012·1 cites·12 claims
- 3955US7574728B2System for delivering data over a networkDINASTECH IPR LTD·Filed 2001·Granted Aug 11, 2009·4 cites·15 claims
- 4051USD1059990SGlass bottle cutterFOOBER HONG KONG COMPANY LTD·Filed 2023·Granted Feb 4, 2025·1 cites·1 claims
- 4150US2007174480A1Method and system for delivering data over a networkDINASTECH IPR LTD·Filed 2007·Application pending·0 cites
- 4246US2022001991A1Airplane seats in the wake of covid-19CHEUNG KWOK WAI·Filed 2021·Application pending·0 cites
- 4333US2012114036A1Method and Apparatus for Multiview Video CodingPO LAI MAN·Filed 2010·Application pending·0 cites
- 4432US2002114331A1Method and system for delivering media selections through a networkFiled 2001·Application pending·0 cites
- 4530US2002114330A1Method and system for delivering media selections through a networkFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →