% Expired Patents = 12.5

CIPO Patents = 1

Trademarks = 1

Forward Citations = 130

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3 inventors (with patents filed for the assignee):

Robert P Martin (4 out of 4 patents)

Robert P Martin, Jr (3 out of 15 patents)

James C Martin (1 out of 3 patents)

8 patents: Sort by Forward Citations

1. 12071015 - Combined motor and compressor mount for lift truck (2024-08-27),

2. 7278678 - Rear door cab for lift truck (2007-10-09),

3. 6561572 - Cab enclosure construction (2003-05-13),

4. 6382711 - Cab enclosure panels (2002-05-07),

5. 6220656 - Cab with improved overhead vision (2001-04-24),

6. 6189954 - Cab enclosure panels (2001-02-20),

7. D348553 - Vehicle cab (1994-07-05),

8. 5286081 - Panel cab (1994-02-15),

Company Overview

Martin Sheet Metal, Inc. is a leading provider of custom metal fabrication solutions since 1972. Specializing in sheet metal work, our experienced team offers high-quality products and services to meet the needs of various industries. From design to installation, we ensure precision and durability in every project. Visit our website to learn more about our capabilities and portfolio.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#197 in Cleveland, OH

#1,440 in Ohio

#35,924 in US

Cleveland, OH, United States of America

Martin Sheet Metal, Inc.

Forward Citations = 130

3 inventors:

Robert P Martin (4 out of 4 patents)

Robert P Martin, Jr (3 out of 15 patents)

James C Martin (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Martin Sheet Metal, Inc.. Retrieved from https://idiyas.com/company/martin-sheet-metal

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]

1 patent (CIPO):

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]