Forward Citations = 517

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3 inventors (with patents filed for the assignee):

Richard Redl (3 out of 5 patents)

Brian P Erisman (3 out of 4 patents)

Fernando Ramon Martin-Lopez (2 out of 12 patents)

6 patents: Sort by Forward Citations

1. 5499176 - Pulse transformer circuit for isolating electrical signals (1996-03-12),

2. 5497312 - Drive signal controlled undervoltage lockout circuit (1996-03-05),

3. 5402060 - Controller for two-switch buck-boost converter (1995-03-28),

4. 5387822 - Error signal isolator circuit (1995-02-07),

5. 5335162 - Primary side controller for regulated power converters (1994-08-02),

6. 5298797 - Gate charge recovery circuit for gate-driven semiconductor devices (1994-03-29),

Company Overview

Toko America, Inc. is a leading provider of electronic components and solutions for a wide range of industries. With a focus on innovation and quality, Toko America, Inc. offers a diverse portfolio of products including inductors, transformers, filters, and more. Their commitment to customer satisfaction and excellence sets them apart as a trusted partner for businesses worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#10 in Mount Prospect, IL

#2,111 in Illinois

#44,981 in US

Mount Prospect, IL, United States of America

Toko America, Inc.

Forward Citations = 517

3 inventors:

Richard Redl (3 out of 5 patents)

Brian P Erisman (3 out of 4 patents)

Fernando Ramon Martin-Lopez (2 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toko America, Inc.. Retrieved from https://idiyas.com/company/toko-america

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]