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USPTO Data Jan 1 1976 - Oct 20 2026
36 Patents
#2 in Marshalltown, IA
#59 in Iowa
#9,516 in US
#18,745 in the World
Marshalltown Company
Forward Citations = 297
24 inventors:
Marshalltown, IA, United States of America
Marshalltown Company
% Expired Patents = 13.9
Trademarks = 27
Forward Citations = 297
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24 inventors (with patents filed for the assignee):
John T Hughes (12 out of 12 patents)
John M Reynolds (12 out of 13 patents)
Charles Henry Cowie (7 out of 7 patents)
4. Mark Fulmer (7 out of 7 patents)
5. Israel Holby (5 out of 6 patents)
6. Georgia A Pyatt (4 out of 5 patents)
7. Jim Bowie (4 out of 4 patents)
8. Noah Garwood (4 out of 4 patents)
9. Troy Don Thurber (4 out of 4 patents)
10. Ashley Swanson (3 out of 3 patents)
11. Jarod Elsberry (3 out of 3 patents)
12. Michael Shane Grigg (2 out of 2 patents)
13. James T Sener (1 out of 25 patents)
14. Christopher D Hageman (1 out of 32 patents)
15. Jack D Murders (1 out of 1 patent)
Core Competencies:
Tile Leveling System
Paint Tray
Concrete Roller Screed
Portable Scoring Machine
Trowel Handle Assembly
Texture-Spraying Apparatus
Stilt System
Adjustable Tool Handle
Ergonomic Handle
Wallpaper Cutter
Putty Knife Handle
Combination Rasp
36 patents:
Company Overview
Marshalltown Company is a prominent manufacturer based in Marshalltown, Iowa, specializing in high-quality tools and equipment for the construction and masonry industries. The company is known for its innovative product designs that enhance efficiency and performance on job sites. With a focus on durability and reliability, Marshalltown develops a wide range of tools, including trowels, floats, and concrete finishing equipment, catering to professionals across North America and beyond.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marshalltown Company. Retrieved from https://idiyas.com/company/marshalltown-company
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]
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]
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]