Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
30 Patents
#4 in Muskegon, MI
#422 in Michigan
#11,288 in US
#21,924 in the World
Clarke-Gravely Corporation
Forward Citations = 542
18 inventors:
Muskegon, MI, United States of America
Clarke-Gravely Corporation
Calculating rank
Forward Citations = 542
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18 inventors (with patents filed for the assignee):
Thomas S Block (9 out of 19 patents)
Dale E Lowder (4 out of 6 patents)
Paul E Phillips (3 out of 16 patents)
4. Eugene L Bothun (3 out of 3 patents)
5. Walter L Bessinger (2 out of 20 patents)
6. Robert P Whitney (2 out of 4 patents)
7. Bertel S Nelson (2 out of 14 patents)
8. Wilfred C Nise (2 out of 2 patents)
9. Jack L Hommes (2 out of 2 patents)
10. Terry H Jones (2 out of 2 patents)
11. Thomas G Cannon (2 out of 3 patents)
12. Melvin R Smith (1 out of 1 patent)
13. John J Oakes (1 out of 1 patent)
14. Donald L Menchoffer (1 out of 1 patent)
15. Ronald K Dunn (1 out of 1 patent)
Core Competencies:
Carpet Extractor
Floor Polisher
Vacuum Cleaner
Surface Cleaner
Powered Sweeper
Floor Scrubber
Cleaning Machine
Squeegee
Gimballed Brush
Diverter Valve
Self-Propelled Sweeper
Dust Control
30 patents:
Company Overview
Clarke-Gravely Corporation, based in Muskegon, MI, specializes in the design and manufacturing of advanced equipment for the lawn care and landscaping industry. The company is known for its innovative solutions that enhance efficiency and performance in outdoor maintenance tasks. With a strong focus on engineering excellence, Clarke-Gravely integrates cutting-edge technology into its products, catering to both commercial and residential markets. Their commitment to quality and sustainability positions them as a leader in the green industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Clarke-Gravely Corporation. Retrieved from https://idiyas.com/company/clarke-gravely
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]