Inventor · disambiguated record

Vi Dinh Chau

Also filed as: CHAU VI · CHAU VI DINH

77 granted patents·15 pending applications·656 citations·filing 1987–2025

99Inventor score

Technology areasH04M H04L G06F H04W G06Q

Files withZOOM VIDEO COMMUNICATIONS INC45 RINGCENTRAL INC16 ZOOM COMMUNICATIONS INC12 EMULEX CORP6 VENDROW VLAD3

Top patents by PatentIndex Score

92 records

0199US11178539B1Telephone number assignment for text message communicationsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Nov 16, 2021·6 cites·20 claims
0298US11381412B1Conference event alerting based on participant focusZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Jul 5, 2022·9 cites·18 claims
0398US11172163B1Video call queuesZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Nov 9, 2021·13 cites·20 claims
0497US11483427B1Call recording authenticationZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Oct 25, 2022·3 cites·20 claims
0597US11323565B1Integrated emergency event detection and mapping including concurrent emergency call routingZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted May 3, 2022·8 cites·20 claims
0696US11758390B2Contact center interactions using assigned telephone numbers for text messagingZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Sep 12, 2023·2 cites·20 claims
0796US11558507B1Location determination and telephone number distribution for emergency callsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Jan 17, 2023·5 cites·20 claims
0896US11451667B1Collaborative virtual waiting roomZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Sep 20, 2022·6 cites·20 claims
0996US9060050B1System and method for determining availability statuses for usersRINGCENTRAL INC·Filed 2014·Granted Jun 16, 2015·44 cites·20 claims
1095US12019946B1Automatically generating feedback about content shared during a videoconferenceZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Jun 25, 2024·4 cites·20 claims
1194US11991016B2Conference transcription evaluation for alerting conference participants of discussion changesZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted May 21, 2024·2 cites·20 claims
1294US11356555B1Message-based interactive voice response menu reconnectionZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Jun 7, 2022·4 cites·20 claims
1394US10015323B2System and method for provisioning temporary telephone numbersRINGCENTRAL INC·Filed 2017·Granted Jul 3, 2018·7 cites·21 claims
1494US9774748B2System and method for provisioning temporary telephone numbersRINGCENTRAL INC·Filed 2015·Granted Sep 26, 2017·8 cites·20 claims
1594US9131069B2System and method for provisioning temporary telephone numbersRING CENTRAL INC·Filed 2014·Granted Sep 8, 2015·16 cites·31 claims
1694US8693655B1System and method for provisioning temporary telephone numbersCHAU VI DINH·Filed 2011·Granted Apr 8, 2014·66 cites·26 claims
1792US12028484B2Location-based telephone number pool determination for emergency callsZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Jul 2, 2024·2 cites·20 claims
1892US11936813B2Collaborative virtual waiting room with connection modesZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Mar 19, 2024·2 cites·20 claims
1991US8065454B1System and method for mapping functions to and from network devices using configuration compatible with an adapter by remapping plurality of logical ports of adapterSONKSEN BRADLEY S·Filed 2009·Granted Nov 22, 2011·25 cites·8 claims
2089US8838169B2Provisioning interfaces for accessing virtual private branch exchange services through a mobile deviceVENDROW VLAD·Filed 2010·Granted Sep 16, 2014·12 cites·30 claims
2186US10542156B2System and method for provisioning temporary telephone numbersRINGCENTRAL INC·Filed 2019·Granted Jan 21, 2020·3 cites·20 claims
2285US12058287B2Reconnecting a calling device to a stage of an interactive voice response serviceZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Aug 6, 2024·1 cites·17 claims
2383US12489653B2Conference event alerting of change in discussionZOOM COMMUNICATIONS INC·Filed 2024·Granted Dec 2, 2025·0 cites·20 claims
2482US12488045B2Private web sessions in contact center interactionsZOOM COMMUNICATIONS INC·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
2582US11431844B1Handling multiple communication requestsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Aug 30, 2022·1 cites·18 claims
2682US5634138ABurst broadcasting on a peripheral component interconnect busEMULEX CORP·Filed 1995·Granted May 27, 1997·123 cites·10 claims
2782US2025080644A1Authenticating A Call Recording Using Audio ScoresZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
2881US10992819B2System and method for provisioning temporary telephone numbersRINGCENTRAL INC·Filed 2020·Granted Apr 27, 2021·1 cites·20 claims
2981US10389886B2System and method for provisioning temporary telephone numbersRINGCENTRAL INC·Filed 2018·Granted Aug 20, 2019·2 cites·21 claims
3080US2025016549A1Record Auditing For Text Message Communications Participated In Using An Assigned Telephone NumberZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
3179US12170741B2Authenticating a call recording using audio watermarksZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Dec 17, 2024·0 cites·20 claims
3279US12127304B2Participating in a text message communication using an assignedZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Oct 22, 2024·0 cites·20 claims
3379US9602986B2Universal call management platformRINGCENTRAL INC·Filed 2016·Granted Mar 21, 2017·3 cites·16 claims
3479US2025315198A1Automatically generating feedback about content shared during a videoconferenceZOOM COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
3578US12513244B2Emergency call telephone numbers for extension-only devicesZOOM COMMUNICATIONS INC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
3678US12360727B1Automatically generating feedback about content shared during a videoconferenceZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
3777US12483436B2Recommendation based on video-based audience sentimentZOOM COMMUNICATIONS INC·Filed 2024·Granted Nov 25, 2025·0 cites·16 claims
3877US8971957B2Provisioning interfaces for accessing virtual private branch exchange services through a mobile deviceRINGCENTRAL INC·Filed 2014·Granted Mar 3, 2015·3 cites·17 claims
3977US2025294066A1Merging A Phone Call Into An Existing Video Conference SessionZOOM COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
4076US12457294B2Concurrent emergency call routing enabling automated alertsZOOM COMMUNICATIONS INC·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
4176US11805158B2Method and system for elevating a phone call into a video conferencing sessionZOOM VIDEO COMMUNICATIONS INC·Filed 2020·Granted Oct 31, 2023·1 cites·20 claims
4276US10798248B2System and method for provisioning temporary telephone numbersRING CENTRAL INC·Filed 2019·Granted Oct 6, 2020·1 cites·20 claims
4375US12218799B2Binding a user experience workflow to a destination identifierZOOM COMMUNICATIONS INC·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
4475US11790000B2Contact center private web sessionsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Oct 17, 2023·0 cites·20 claims
4575US11627224B1Queue management of collaborative virtual waiting roomsZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Apr 11, 2023·0 cites·20 claims
4675US6047339ABuffering data that flows between buses operating at different frequenciesEMULEX CORP·Filed 1997·Granted Apr 4, 2000·81 cites·18 claims
4774US2025030799A1Message Recording According To In-Call Option-Based SelectionZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
4873US12355830B2Transferring a phone call into a video conferencing sessionZOOM COMMUNICATIONS INC·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
4973US2025202880A1Call Recording Authentication Using A Transaction Identifier Stored In A Record Within A Distributed Transaction LedgerZOOM COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
5072US12137184B2Recording a message using a software platform serviceZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Nov 5, 2024·0 cites·17 claims

Showing the top 50 of 92 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →