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For the Inventor, By the Inventor

Amana, IA, United States of America

Amana Refrigeration, Inc.


USPTO Granted Patents = 82


Trademarks = 4

Forward Citations = 1,833

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78 inventors (with patents filed for the assignee):

goldMedal John J Pink (7 out of 13 patents)

silverMedal Herbert G Hays (7 out of 9 patents)

bronzeMedal James E Simpson (6 out of 7 patents)

4.  Roger W Carlson (4 out of 5 patents)

5.  Brian M Midlang (4 out of 7 patents)

6.  Rex E Fritts (4 out of 11 patents)

7.  Arnold M Bucksbaum (4 out of 4 patents)

8.  Chester J Wojtowicz (4 out of 5 patents)

9.  Eugene H Schuchert (3 out of 11 patents)

10.  James M Grace (3 out of 9 patents)

11.  Ramon L Klemmensen (3 out of 8 patents)

12.  Jeffrey L Prunty (3 out of 5 patents)

13.  Glenn E Goetz (3 out of 3 patents)

14.  Toni L Vandarakis (3 out of 3 patents)

15.  Richard A Foerstner (3 out of 3 patents)


Core Competencies:
Fluid Routing System
Thermoelectric Cooling
Refrigerator Door Handle
Ice Dispenser
Air Flow Control
Crisper Humidity Control
Modular Blower
Heat Exchanger
Microwave Oven
Refrigerator Drain Funnel
Cooking Grate
Vertical Sliding Door

82 patents:

1. 5826854 - Fluid routing system (1998-10-27),
2. 5721805 - High energy source module with diagonal lamps (1998-02-24),
3. 5713208 - Thermoelectric cooling apparatus (1998-02-03),
4. D371277 - Cooking grate (1996-07-02),
5. D360716 - Clothes dryer (1995-07-25),
6. D360501 - Washing machine (1995-07-18),
7. 5402553 - Refrigerator door handle and method of attaching (1995-04-04),
8. 5321232 - Oven controlled by an optical code reader (1994-06-14),
9. 5284041 - Method for bending tubes using split die (1994-02-08),
10. 5222552 - Tubular heat exchanger and method for bending tubes (1993-06-29),
11. 5215367 - Refrigerator door hinge (1993-06-01),
12. 5212360 - Line voltage sensing for microwave ovens (1993-05-18),
13. 5142895 - Method for bending tubes (1992-09-01),
14. 5100213 - Vertical sliding chiller compartment door (1992-03-31),
15. 5097675 - Air flow control for multi-port refrigerator duct (1992-03-24),
Company Overview
Amana Refrigeration, Inc., based in Amana, Iowa, specializes in the development and manufacturing of advanced refrigeration technology. The company focuses on innovative solutions such as fluid routing systems, thermoelectric cooling, and efficient air flow control. Amana's product offerings include features like crisper humidity control and modular blowers, enhancing user experience and energy efficiency. With a commitment to quality and innovation, Amana continues to be a key player in the refrigeration industry, catering to both residential and commercial markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Amana Refrigeration, Inc. USPTO Patent Assignee Logo
82 Patents

#1 in Amana, IA

#35 in Iowa

#4,525 in US

#9,258 in the World

Amana, IA (US)
Amana, IA, United States of America

Amana Refrigeration, Inc.

Forward Citations = 1,833

78 inventors:

goldMedal John J Pink (7 out of 13 patents)

silverMedal Herbert G Hays (7 out of 9 patents)

bronzeMedal James E Simpson (6 out of 7 patents)

4.  Roger W Carlson (4 out of 5 patents)

5.  Brian M Midlang (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amana Refrigeration, Inc.. Retrieved from https://idiyas.com/company/amana-refrigeration

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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