For the Inventor, By the Inventor

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Marion, IA, United States of America

Weems Industries, Inc.

USPTO Granted Patents = 13

% Expired Patents = 23.1

CIPO Patents = 1

Trademarks = 18

Forward Citations = 92

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15 inventors (with patents filed for the assignee):

R Mark Weems (8 out of 8 patents)

Don R Linkletter (7 out of 9 patents)

Marco Laubach (3 out of 5 patents)

4. Allen L Hudson (2 out of 2 patents)

5. Richard T Schindel (2 out of 2 patents)

6. Visnu D Fraenkel (1 out of 4 patents)

7. Philip M Anthony, Iii (1 out of 21 patents)

8. Steven R Kunert (1 out of 40 patents)

9. Douglas A Thomas (1 out of 1 patent)

10. James M Weems (1 out of 1 patent)

11. Donald A Nye (1 out of 1 patent)

12. Jason A Henry (1 out of 1 patent)

13. Adam Coates (1 out of 1 patent)

14. Robert M Weems (1 out of 1 patent)

15. Kent J Cromer (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 12171536 - Swivel hose coupling with outer grip (2024-12-24),

2. D998442 - Grip for a swivel hose coupling (2023-09-12),

3. 10914421 - Push-button grease gun barrel and method of use (2021-02-09),

4. 8430431 - Identification system for pneumatic couplers (2013-04-30),

5. 8297476 - Quick connect grease gun barrel and method of use (2012-10-30),

6. 7980599 - Identification system for pneumatic couplers (2011-07-19),

7. 7527176 - Grease gun with remote-feed adapter (2009-05-05),

8. 7469803 - Grease gun with remote-feed adapter (2008-12-30),

9. 7377406 - Two stage grease gun (2008-05-27),

10. 7337927 - Two stage grease gun (2008-03-04),

11. D562661 - Airgun body (2008-02-26),

12. 6698672 - Blow gun with extensible wand (2004-03-02),

13. 6561233 - Dual chuck blow gun (2003-05-13),

Weems Industries, Inc. is a leading provider of industrial solutions with a focus on quality and innovation. With a diverse range of products and services, our company serves clients in various sectors including manufacturing, construction, and energy. Our commitment to excellence and customer satisfaction sets us apart in the industry, making us a trusted partner for businesses looking for reliable solutions.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

13 Patents

#4 in Marion, IA

#144 in Iowa

#23,808 in US

#44,950 in the World

Marion, IA, United States of America

Weems Industries, Inc.

Forward Citations = 92

15 inventors:

R Mark Weems (8 out of 8 patents)

Don R Linkletter (7 out of 9 patents)

Marco Laubach (3 out of 5 patents)

4. Allen L Hudson (2 out of 2 patents)

5. Richard T Schindel (2 out of 2 patents)

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