For the Inventor, By the Inventor

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Minneapolis, MN, United States of America

Wanner Engineering, Inc.

Calculating rank

USPTO Granted Patents = 20

EPO Patents = 9

Trademarks = 11

Forward Citations = 181

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21 inventors (with patents filed for the assignee):

Richard D Hembree (8 out of 8 patents)

Frederick A Powers (5 out of 45 patents)

Kenneth Eugene Lehrke (4 out of 13 patents)

4. Timothy L Sebion (4 out of 4 patents)

5. Dustin Featherstone (2 out of 4 patents)

6. Michelle Jean Miller (2 out of 2 patents)

7. Richard D Hembree (2 out of 2 patents)

8. David Poindexter (1 out of 1 patent)

9. Neil Taylor (1 out of 2 patents)

10. Matthew Wayne Hollister (1 out of 3 patents)

11. Francis Dupuis (1 out of 1 patent)

12. Aaron Jarkko Kariniemi (1 out of 1 patent)

13. Scott Cameron Losey (1 out of 1 patent)

14. Craig V Rockwell (1 out of 1 patent)

15. Peter James Meinz (1 out of 8 patents)

20 patents: Sort by Forward Citations

1. 12644451 - Balanced pressure seal for high pressure pumps (2026-06-02),

2. 12326142 - Diaphragm position control system (2025-06-10),

3. 11448205 - Diaphragm pump comprising a diaphragm connected to a control element and a pressure protection device mounted to the control element wherein the control element is intermediate the control element and the diaphragm and is configured to seal against a transfer chamber wall (2022-09-20),

4. 10920763 - Diaphragm with edge seal (2021-02-16),

5. 9964106 - Diaphragm pump with dual spring overfill limiter (2018-05-08),

6. 7665974 - Diaphragm pump position control with offset valve axis (2010-02-23),

7. D586722 - Topper with ladder rack for vehicle (2009-02-17),

8. 7467582 - Pump diaphragm rupture detection (2008-12-23),

9. 7425120 - Diaphragm position control for hydraulically driven pumps (2008-09-16),

10. 7101158 - Hydraulic balancing magnetically driven centrifugal pump (2006-09-05),

11. 7090474 - Diaphragm pump with overfill limiter (2006-08-15),

12. 6941853 - Pump diaphragm rupture detection (2005-09-13),

13. 6899530 - Diaphragm pump with a transfer chamber vent with a longitudinal notch on the piston cylinder (2005-05-31),

14. 6568559 - Termite control system with multi-fluid proportion metering and batch signal metering (2003-05-27),

15. 6536466 - Pressure regulator apparatus (2003-03-25),

Company Overview

Wanner Engineering, Inc. is a Minneapolis-based company specializing in the design and manufacture of precision fluid handling equipment. The organization is known for its innovative diaphragm pumps and related technologies, which serve a variety of industries including chemical processing, food and beverage, and water treatment. With a focus on engineering excellence, Wanner Engineering emphasizes reliability and efficiency in its product offerings, catering to both domestic and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

20 Patents

#94 in Minneapolis, MN

#494 in Minnesota

#16,444 in US

#31,380 in the World

Minneapolis, MN, United States of America

Wanner Engineering, Inc.

Forward Citations = 181

21 inventors:

Richard D Hembree (8 out of 8 patents)

Frederick A Powers (5 out of 45 patents)

Kenneth Eugene Lehrke (4 out of 13 patents)

4. Timothy L Sebion (4 out of 4 patents)

5. Dustin Featherstone (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wanner Engineering, Inc.. Retrieved from https://idiyas.com/company/wanner-engineering

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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