For the Inventor, By the Inventor

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Beatrice, NE, United States of America

Exmark Mfg. Co., Inc.

USPTO Granted Patents = 26

% Expired Patents = 7.7

Trademarks = 1

Forward Citations = 437

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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 10 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)

Core Competencies:

Mower Deck

Flow Control Baffles

Height Adjustment

Aerator

Grass Collector

Hydraulic Pump

Riding Lawn Mower

Cutting Deck

Bagging Assembly

Adjustable Armrest

Mulching Baffles

Stabilization Struts

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),

Company Overview

Exmark Mfg. Co., Inc. is a prominent manufacturer specializing in high-quality commercial lawn care equipment. Based in Beatrice, Nebraska, the company focuses on developing innovative solutions for landscape professionals, including zero-turn mowers, turf care products, and accessories. Exmark is recognized for its commitment to engineering excellence and customer satisfaction, continually advancing its technology to enhance performance and efficiency in outdoor maintenance. The company serves a diverse clientele across the United States and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

26 Patents

#2 in Beatrice, NE

#43 in Nebraska

#12,859 in US

#24,806 in the World

Beatrice, NE, United States of America

Exmark Mfg. Co., Inc.

Forward Citations = 437

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Exmark Mfg. Co., Inc.. Retrieved from https://idiyas.com/company/exmark-mfg-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]

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