Trademarks = 2

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

Mikhail Tsinberg (3 out of 44 patents)

Leon Glenn Tsinberg (2 out of 2 patents)

Ilsoo Yu (2 out of 2 patents)

3 patents: Sort by Forward Citations

1. 12741040 - Ultrasound-based virus shield (2026-09-22),

2. 9210352 - Audio video instruction format switcher (2015-12-08),

3. 8930610 - System and method for transmitting control signals over HDMI (2015-01-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#14 in Mount Vernon, NY

#4,516 in New York

#73,860 in US

Mount Vernon, NY, United States of America

Key Digital Systems, Inc.

Forward Citations = 2

3 inventors:

Mikhail Tsinberg (3 out of 44 patents)

Leon Glenn Tsinberg (2 out of 2 patents)

Ilsoo Yu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Key Digital Systems, Inc.. Retrieved from https://idiyas.com/company/key-digital-systems

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]