Inventor · disambiguated record
Walter F. C. Anderson
Also filed as: ANDERSON JR WALTER F · ANDERSON WALTER · ANDERSON WALTER F · ANDERSON WALTER F C
43 granted patents·9 pending applications·774 citations·filing 1975–2025
98Inventor score
Files withZOOM VIDEO COMMUNICATIONS INC24ZOOM COMMUNICATIONS INC9MOTOROLA INC7MINOLTA CAMERA KK3CALMAR INC2
Top patents by PatentIndex Score
52 records- 0197US11483427B1Call recording authenticationZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Oct 25, 2022·3 cites·20 claims
- 0297US11323565B1Integrated emergency event detection and mapping including concurrent emergency call routingZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted May 3, 2022·8 cites·20 claims
- 0397US4162746ALiquid dispenser locking meansDIAMOND INT CORP·Filed 1977·Granted Jul 31, 1979·154 cites·13 claims
- 0496US11558507B1Location determination and telephone number distribution for emergency callsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Jan 17, 2023·5 cites·20 claims
- 0596US11245790B1Inbound call routing in an integrated voice and video platformZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Feb 8, 2022·4 cites·20 claims
- 0695US4583128AContinuous tone recording system incorporating feedback control circuitMINNESOTA MINING & MFG·Filed 1984·Granted Apr 15, 1986·128 cites·10 claims
- 0794US4051983APump sprayerDIAMOND INT CORP·Filed 1975·Granted Oct 4, 1977·95 cites·7 claims
- 0892US12028484B2Location-based telephone number pool determination for emergency callsZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Jul 2, 2024·2 cites·20 claims
- 0991US7123719B2Method and apparatus for providing authentication in a communication systemMOTOROLA INC·Filed 2001·Granted Oct 17, 2006·70 cites·41 claims
- 1090US11924376B2Remote emergency call initiation during real-time communicationsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Mar 5, 2024·6 cites·20 claims
- 1190US11611598B2Outbound call routing in an integrated voice and video platformZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Mar 21, 2023·2 cites·20 claims
- 1287US11563847B2Routing rule definition for an integrated voice and video platformZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Jan 24, 2023·1 cites·20 claims
- 1387US7266687B2Method and apparatus for storing and distributing encryption keysMOTOROLA INC·Filed 2001·Granted Sep 4, 2007·46 cites·22 claims
- 1486US4746035ALiquid dispenser having a tamperproof overcapCALMAR INC·Filed 1986·Granted May 24, 1988·62 cites·5 claims
- 1585US2025338107A1Signaling Emergency Call Location Based On RecordZOOM COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 1683US2025301062A1Inbound Telephone Extension Call Routing Via A Routing RuleZOOM COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 1782US5148482ALayered session data unit frameMOTOROLA INC·Filed 1991·Granted Sep 15, 1992·106 cites·24 claims
- 1882US2025080644A1Authenticating A Call Recording Using Audio ScoresZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
- 1979US12395826B2Record-based device location signaling for emergency callsZOOM COMMUNICATIONS INC·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 2079US12170741B2Authenticating a call recording using audio watermarksZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Dec 17, 2024·0 cites·20 claims
- 2178US12513244B2Emergency call telephone numbers for extension-only devicesZOOM COMMUNICATIONS INC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 2278USD290969SRemote controller for a printerMINOLTA CAMERA KK·Filed 1985·Granted Jul 21, 1987·20 cites·1 claims
- 2377US12348672B2Routing an inbound call to a virtual meeting via an interactive voice response systemZOOM COMMUNICATIONS INC·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
- 2476US12457294B2Concurrent emergency call routing enabling automated alertsZOOM COMMUNICATIONS INC·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 2574US12069112B2Using a routing rule to signal a caller ID number in an outbound callZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Aug 20, 2024·0 cites·20 claims
- 2674US2024364761A1Signaling Virtual Meeting Information Within An Outbound CallZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
- 2773US11909910B2Routing an inbound call to a virtual meetingZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Feb 20, 2024·0 cites·20 claims
- 2873US7522727B2Method and apparatus for providing authentication in a communication systemMOTOROLA INC·Filed 2006·Granted Apr 21, 2009·4 cites·13 claims
- 2973US7424116B2Method and apparatus for providing authentication in a communication systemMOTOROLA INC·Filed 2006·Granted Sep 9, 2008·4 cites·20 claims
- 3073US2025202880A1Call Recording Authentication Using A Transaction Identifier Stored In A Record Within A Distributed Transaction LedgerZOOM COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 3172US12088758B2Locally recording media based on a disconnection from a multi-participant communicationZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 3271US11785439B2Integrated emergency event detection and mapping using individualized device location registrationsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 3371US2024396996A1Locally Recorded Media Inclusion In A Recording Of A Multi-Participant CommunicationZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
- 3471US2024380846A1Routing Calls To User Conferencing Software InstancesZOOM VIDEO COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
- 3570US12075004B2Call routing to an instance of conferencing softwareZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 3670US11863705B2Concurrent emergency call routing enabling a monitoring device operator to join an emergency callZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 3768US12513241B2Facilitating a remote emergency call during a video conferenceZOOM COMMUNICATIONS INC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 3868US12273331B2Call recording authentication using distributed transaction ledgersZOOM COMMUNICATIONS INC·Filed 2021·Granted Apr 8, 2025·0 cites·18 claims
- 3967US7707419B2Method and apparatus for storing and distributing encryption keysMOTOROLA INC·Filed 2007·Granted Apr 27, 2010·2 cites·7 claims
- 4065US2024073061A1Cloud-Based Call RoutingZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Application pending·0 cites
- 4164US11716416B2Recording gap detection and remediationZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Aug 1, 2023·0 cites·20 claims
- 4264US11575792B2Conference service number systemZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Feb 7, 2023·0 cites·20 claims
- 4364US4595958AMultiformat image recordationMINNESOTA MINING & MFG·Filed 1984·Granted Jun 17, 1986·18 cites·13 claims
- 4462US4692103APrecise output pump sprayerCALMAR INC·Filed 1986·Granted Sep 8, 1987·27 cites·4 claims
- 4558US8964987B2Method and apparatus for storing and distributing encryption keysSOWA HANS CHRISTOPHER·Filed 2007·Granted Feb 24, 2015·1 cites·13 claims
- 4658US2025371578A1System for managing services marketplaceANDERSON WALTER·Filed 2024·Application pending·0 cites
- 4757US11855808B2Cloud-based private branch exchangeZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Dec 26, 2023·0 cites·20 claims
- 4856US11818640B2Integrated emergency event detection and mapping using a map of device locationsZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Nov 14, 2023·0 cites·20 claims
- 4952US7840009B2Method and apparatus for storing and distributing encryption keysMOTOROLA INC·Filed 2007·Granted Nov 23, 2010·0 cites·18 claims
- 5048US8817989B2Method and apparatus for storing and distributing encryption keysSOWA HANS CHRISTOPHER·Filed 2007·Granted Aug 26, 2014·0 cites·19 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →