For the Inventor, By the Inventor

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Beatrice, NE, United States of America

Exmark Mfg. Co., Inc.

USPTO Granted Patents = 26

Trademarks = 1

Forward Citations = 418

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22 inventors (with patents filed for the assignee):

Garry W Busboom (7 out of 27 patents)

James W Lancaster (4 out of 4 patents)

Steven C Finkner (4 out of 5 patents)

4. John C Crumrine (4 out of 4 patents)

5. Alex W Buhr (3 out of 5 patents)

6. Christian S C Bryant (3 out of 12 patents)

7. Patrick D Sands (3 out of 8 patents)

8. Timothy D Andre (3 out of 6 patents)

9. Gary L Nicholson (3 out of 13 patents)

10. Jeremy John Tate (3 out of 9 patents)

11. C Mark Atterbury (2 out of 8 patents)

12. Clark S Papke (2 out of 11 patents)

13. Justin L Pryor (2 out of 8 patents)

14. Kermit A Wolff (2 out of 2 patents)

15. Joe A Loxterkamp (2 out of 3 patents)

26 patents: Sort by Forward Citations

1. 10306835 - Rear discharge mower deck (2019-06-04),

2. 9756782 - Rear discharge mower deck with flow control baffles (2017-09-12),

3. 9750172 - Turf implement having turf slicing reel with easily adjustable height control (2017-09-05),

4. 9591796 - Walk aerator (2017-03-14),

5. 9462738 - Walk aerator (2016-10-11),

6. 9241437 - Walk aerator (2016-01-26),

7. 9003751 - Mower cutting deck having a height of cut adjustment system with deck suspension linkages that each have an easily acessible threaded adjuster for deck truing or rake angle setting purposes (2015-04-14),

8. 8919087 - Height of cut adjustment system for mower cutting deck (2014-12-30),

9. 8438822 - Height of cut adjustment system for mower cutting deck (2013-05-14),

10. 7908837 - Grass collector mounting system (2011-03-22),

11. 7908833 - Mower frame with compact mounting for dual hydraulic pump/motor assemblies (2011-03-22),

12. 7823373 - Multi-bladed cutting deck with adjustable flow control baffles and mulch plug (2010-11-02),

13. 7669873 - Front rotary cutting deck having center step with front viewport (2010-03-02),

14. 7669394 - Propulsion and stabilization struts for mower cutting deck (2010-03-02),

15. 7594379 - Mower cutting deck having operator controlled discharge opening using foot pedal control (2009-09-29),

Exmark Manufacturing Company, Inc. is a leading American manufacturer of commercial and residential lawn mowers and equipment. Established in 1982, Exmark has built a reputation for delivering high-quality, durable, and innovative products for professional landscapers and homeowners. With a focus on precision engineering and cutting-edge technology, Exmark designs and produces a wide range of mowers, spreaders, aerators, and accessories. Their commitment to superior performance, reliability, and customer satisfaction has made Exmark a trusted choice in the lawn care industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

26 Patents

#2 in Beatrice, NE

#42 in Nebraska

#12,451 in US

#24,093 in the World

Beatrice, NE, United States of America

Exmark Mfg. Co., Inc.

Forward Citations = 418

22 inventors:

Garry W Busboom (7 out of 27 patents)

James W Lancaster (4 out of 4 patents)

Steven C Finkner (4 out of 5 patents)

4. John C Crumrine (4 out of 4 patents)

5. Alex W Buhr (3 out of 5 patents)

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