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For the Inventor, By the Inventor

Columbus, OH, United States of America

American Signature, Inc.

Calculating rank
USPTO Granted Patents = 133

% Expired Patents = 1.5

Trademarks = 23

Forward Citations = 781

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3 inventors (with patents filed for the assignee):

goldMedal David W Thompson (102 out of 107 patents)

silverMedal Sidney A Lenger (27 out of 75 patents)

bronzeMedal Tony Shuikuan Yang (4 out of 5 patents)


Core Competencies:
Furniture Component
Dining Chair
Dresser
Footboard
Storage Cabinet
Table Base
Headboard
Drawer Pull
Upholstered Chair
Cocktail Table
Vanity
Lattice

133 patents:

1. D601371 - Filagree design furniture component (2009-10-06),
2. D597346 - Furniture (2009-08-04),
3. D595975 - Dresser (2009-07-14),
4. D593346 - Dining chair component (2009-06-02),
5. D591987 - Filigree design furniture component (2009-05-12),
6. D591541 - Furniture leg cross bars (2009-05-05),
7. D591525 - Chaise lounge (2009-05-05),
8. D588383 - Lattice (2009-03-17),
9. D588382 - Ornamentation arch (2009-03-17),
10. D587479 - Sofa (2009-03-03),
11. D587473 - Upholstered chair (2009-03-03),
12. D582701 - Furniture panel (2008-12-16),
13. D582182 - Chair component (2008-12-09),
14. D581767 - Drawer pull (2008-12-02),
15. D578810 - Footboard (2008-10-21),
Company Overview
American Signature, Inc., based in Columbus, Ohio, specializes in the design and manufacturing of a diverse range of furniture products. The company focuses on creating innovative and functional furniture components, including dining chairs, dressers, footboards, storage cabinets, table bases, headboards, and drawer pulls. With a commitment to quality and design, American Signature aims to enhance living spaces through stylish and practical furniture solutions that cater to various consumer needs and preferences.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

133 Patents

#8 in Columbus, OH

#134 in Ohio

#2,918 in US

#6,068 in the World

Columbus, OH (US)
Columbus, OH, United States of America

American Signature, Inc.

Forward Citations = 781

3 inventors:

goldMedal David W Thompson (102 out of 107 patents)

silverMedal Sidney A Lenger (27 out of 75 patents)

bronzeMedal Tony Shuikuan Yang (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: American Signature, Inc.. Retrieved from https://idiyas.com/company/american-signature

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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