Company Badge
USPTO Data Jan 1 1976 - Sep 29 2026
30 Patents
#4 in Muskegon, MI
#421 in Michigan
#11,249 in US
#21,840 in the World
Clarke-Gravely Corporation
Forward Citations = 541
18 inventors:
Muskegon, MI, United States of America
Clarke-Gravely Corporation
Forward Citations = 541
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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:
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 based on public USPTO records.
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]