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For the Inventor, By the Inventor

Tokyo, Japan

Elbex Video Limited


USPTO Granted Patents = 91

% Expired Patents = 24.2



Trademarks = 7

Forward Citations = 2,581

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5 inventors (with patents filed for the assignee):

goldMedal David Elberbaum (90 out of 94 patents)

silverMedal Yoshio Kaneta (3 out of 4 patents)

bronzeMedal Masafumi Sakamoto (1 out of 48 patents)

4.  Seiji Tajima (1 out of 1 patent)

5.  David Elderbaum (1 out of 1 patent)

6.  David Leberbaum (0 patent)


Core Competencies:
Home Automation
Optical Linking
Intelligent Devices
AC-DC Integration
IoT
Electrical Automation
Video Interphones
Power Management
Smart Residences
Hybrid Switches
Signal Processing
Remote Control

91 patents:

1. 11502491 - Home automation controller and system for optically safely linking AC voltage lines with low voltage DC lines (2022-11-15),
2. 11329463 - Apparatus and a method for optically linking AC power line with dc low voltage power line (2022-05-10),
3. 11239641 - Self-set home automation and method for operating the home automation (2022-02-01),
4. 11031760 - Optically linked plug-in IoT and Ai for intelligent automation (2021-06-08),
5. 10840687 - Method and apparatus for unlocking and removing electrical and IoT devices by a push and pull hand tool (2020-11-17),
6. 10840686 - Method and apparatus for unlocking and removing electrical and IoT devices by a push and pull hand tool (2020-11-17),
7. 10797476 - Two way and four way cascading optical exchanges provide traffic control for variety of signals with emphasis to WiFi (2020-10-06),
8. 10686535 - Method and a system for introducing noise free voice boxes into AC power grid environment in residences and commercial units (2020-06-16),
9. 10586671 - Apparatus and method for powering a coil of latching relays and hybrid switches (2020-03-10),
10. 10313141 - Method and a tester for testing and verifying the conductivity of optical cable segments linked within a cascaded infrastructure of smart residences (2019-06-04),
11. 10225005 - Communication infrastructure devices and support tools for intelligent residences or businesses and communicating method with and operating intelligent electrical devices (2019-03-05),
12. 9928981 - Apparatus and method for powering a coil of latching relays and hybrid switches (2018-03-27),
13. 9741068 - Delivery device and method for verifiable no-error delivery by a delivery station (2017-08-22),
14. 9684923 - Communication infrastructure and method for exchanging plurality of bidirectional signals with terminals of a building (2017-06-20),
15. 9684922 - Accurate delivery apparatus and method for delivering from within a building and distant locations (2017-06-20),
Company Overview
Elbex Video Limited, based in Tokyo, specializes in home automation technologies, focusing on enhancing residential living through intelligent devices and integrated systems. The company develops advanced solutions in optical linking, video interphones, and power management, contributing to the evolution of smart homes. With a commitment to innovation in IoT and electrical automation, Elbex aims to create seamless and efficient living environments that prioritize user convenience and energy efficiency.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

91 Patents

#579 in Tokyo

#1,195 in Japan

#8,453 in the World

Tokyo, JP
Tokyo, Japan

Elbex Video Limited

Forward Citations = 2,581

5 inventors:

goldMedal David Elberbaum (90 out of 94 patents)

silverMedal Yoshio Kaneta (3 out of 4 patents)

bronzeMedal Masafumi Sakamoto (1 out of 48 patents)

4.  Seiji Tajima (1 out of 1 patent)

5.  David Elderbaum (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elbex Video Limited. Retrieved from https://idiyas.com/company/elbex-video

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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