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For the Inventor, By the Inventor

Quincy, IL, United States of America

Gardner Denver, Inc.


USPTO Granted Patents = 32

% Expired Patents = 15.6



Trademarks = 63

Forward Citations = 758

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31 inventors (with patents filed for the assignee):

goldMedal Berton L Vicars (9 out of 10 patents)

silverMedal Bernard Dale Conley (4 out of 4 patents)

bronzeMedal Lawrence M Kaplan (3 out of 40 patents)

4.  Ernest Jerome Jensen (3 out of 5 patents)

5.  Anthony Waylan McLain (3 out of 3 patents)

6.  Taylor Ross Stratman (3 out of 3 patents)

7.  Luke Gray (2 out of 4 patents)

8.  Brent Ransdell (2 out of 4 patents)

9.  Daniel Peana (2 out of 4 patents)

10.  Travis Austin Merrill (2 out of 2 patents)

11.  Timothy Keene Heimonen (2 out of 3 patents)

12.  Roger Clive Palmer (2 out of 5 patents)

13.  Kyle Maples (2 out of 5 patents)

14.  Vladimir Muzichuk (2 out of 5 patents)

15.  Liev Aleman (1 out of 4 patents)


32 patents:

1. 12618483 - Drain valve (2026-05-05),
2. 12186462 - Air/gas compressor with viral/bacterial ultraviolet radiation filtration (2025-01-07),
3. 11746782 - Low coefficient of expansion rotors for blowers (2023-09-05),
4. 11668304 - Low coefficient of expansion rotors for vacuum boosters (2023-06-06),
5. 11644034 - Complex screw rotors (2023-05-09),
6. 11602576 - Air/gas compressor with viral/bacterial ultraviolet radiation filtration (2023-03-14),
7. 11344876 - Laboratory on location test system for accreditation of breathing air quality (2022-05-31),
8. 10975867 - Complex screw rotors (2021-04-13),
9. D901542 - Vacuum pump (2020-11-10),
10. 9732746 - Fluid end of a high pressure plunger pump (2017-08-15),
11. 9611869 - Slim mobile hydraulic fluid cooling assembly (2017-04-04),
12. 9383015 - Fluid end having spherical cross-bore intersection (2016-07-05),
13. 8899950 - Slide valve for screw compressor (2014-12-02),
14. D716424 - Slim mobile hydraulic fluid cooling assembly (2014-10-28),
15. 8801395 - Startup bypass system for a screw compressor (2014-08-12),
Gardner Denver, Inc. is a leading global provider of mission-critical flow control and compression equipment, parts, and aftermarket services. The company offers a broad range of products and solutions for various industries including industrial manufacturing, oil and gas, medical, automotive, food and beverage, and more. With a history dating back to 1859, Gardner Denver has built a strong reputation for delivering high-quality, reliable and efficient products. Their commitment to innovation, customer satisfaction, and sustainability has made them a trusted partner for businesses worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Gardner Denver, Inc.
32 Patents

#1 in Quincy, IL

#569 in Illinois

#10,575 in US

#20,620 in the World

Quincy, IL (US)
Quincy, IL, United States of America

Gardner Denver, Inc.

Forward Citations = 758

31 inventors:

goldMedal Berton L Vicars (9 out of 10 patents)

silverMedal Bernard Dale Conley (4 out of 4 patents)

bronzeMedal Lawrence M Kaplan (3 out of 40 patents)

4.  Ernest Jerome Jensen (3 out of 5 patents)

5.  Anthony Waylan McLain (3 out of 3 patents)

Please report any incorrect information to [email protected]
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