WA

Walter F. C. Anderson

ZC Zoom Video Communications: 19 patents #6 of 271Top 3%
Motorola: 7 patents #1,488 of 12,470Top 15%
3M: 5 patents #2,937 of 11,543Top 30%
ZC Zoom Communications: 3 patents #23 of 216Top 15%
MI Minolta: 2 patents #592 of 1,109Top 55%
MS Motorola Solutions: 2 patents #674 of 2,212Top 35%
CH Calmar Holdings: 2 patents #18 of 39Top 50%
MK Minolta Camera Kk: 1 patents #8 of 27Top 30%
📍 Santa Cruz, CA: #73 of 1,911 inventorsTop 4%
🗺 California: #12,236 of 386,348 inventorsTop 4%
Overall (All Time): #84,578 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
12395826 Record-based device location signaling for emergency calls 2025-08-19
12348672 Routing an inbound call to a virtual meeting via an interactive voice response system Brendan James Ittelson 2025-07-01
12273331 Call recording authentication using distributed transaction ledgers Vi Dinh Chau 2025-04-08
12170741 Authenticating a call recording using audio watermarks Vi Dinh Chau 2024-12-17
12088758 Locally recording media based on a disconnection from a multi-participant communication Vi Dinh Chau 2024-09-10
12075004 Call routing to an instance of conferencing software Vi Dinh Chau 2024-08-27
12069112 Using a routing rule to signal a caller ID number in an outbound call Brendan James Ittelson 2024-08-20
12028484 Location-based telephone number pool determination for emergency calls Vi Dinh Chau 2024-07-02
11924376 Remote emergency call initiation during real-time communications Aaron Coffman, Benjamin Joseph DeStephen 2024-03-05
11909910 Routing an inbound call to a virtual meeting Brendan James Ittelson 2024-02-20
11863705 Concurrent emergency call routing enabling a monitoring device operator to join an emergency call Vi Dinh Chau 2024-01-02
11855808 Cloud-based private branch exchange Benjamin Joseph DeStephen 2023-12-26
11818640 Integrated emergency event detection and mapping using a map of device locations 2023-11-14
11785439 Integrated emergency event detection and mapping using individualized device location registrations 2023-10-10
11716416 Recording gap detection and remediation Vi Dinh Chau 2023-08-01
11611598 Outbound call routing in an integrated voice and video platform Brendan James Ittelson 2023-03-21
11575792 Conference service number system Vi Dinh Chau 2023-02-07
11563847 Routing rule definition for an integrated voice and video platform Brendan James Ittelson 2023-01-24
11558507 Location determination and telephone number distribution for emergency calls Vi Dinh Chau 2023-01-17
11483427 Call recording authentication Vi Dinh Chau 2022-10-25
11323565 Integrated emergency event detection and mapping including concurrent emergency call routing Vi Dinh Chau 2022-05-03
11245790 Inbound call routing in an integrated voice and video platform Brendan James Ittelson 2022-02-08
8964987 Method and apparatus for storing and distributing encryption keys Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +3 more 2015-02-24
8817989 Method and apparatus for storing and distributing encryption keys Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +3 more 2014-08-26
7840009 Method and apparatus for storing and distributing encryption keys Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +3 more 2010-11-23