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Richardson, TX, United States of America

Lennox Manufacturing, Inc.

USPTO Granted Patents = 25

Trademarks = 13

Forward Citations = 537

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47 inventors (with patents filed for the assignee):

Oved W Hanson (5 out of 9 patents)

Keith A Temple (3 out of 3 patents)

Robert B Uselton (2 out of 49 patents)

4. Wojciech Grohman (2 out of 51 patents)

5. Randy D Smith (2 out of 3 patents)

6. Matthew S Riepenhoff (2 out of 2 patents)

7. Hugh E Vinson (2 out of 3 patents)

8. Glenn Will Kowald (2 out of 42 patents)

9. Leonard J Van Essen (2 out of 2 patents)

10. Rakesh Goel (1 out of 112 patents)

11. Steven Schneider (1 out of 16 patents)

12. Ammar Kailani (1 out of 7 patents)

13. Timothy H Thorson (1 out of 17 patents)

14. Leonard J Cook (1 out of 4 patents)

15. Delbert Steven Christopher (1 out of 5 patents)

25 patents: Sort by Forward Citations

1. 8769979 - Apparatus and method for draining condensate (2014-07-08),

2. 8713697 - Apparatus and method for storing event information for an HVAC system (2014-04-29),

3. 8544288 - Dehumidification enhancement via blower control (2013-10-01),

4. 7783791 - Apparatus and method for treating addresses in an environmental control network (2010-08-24),

5. 7590469 - Method and apparatus for configuring a communicating environmental conditioning network (2009-09-15),

6. 7566359 - Ultraviolet lamp with absorptive barrier (2009-07-28),

7. 7549842 - Apparatus for housing an air moving unit (2009-06-23),

8. 7389159 - Control algorithm for backup power system (2008-06-17),

9. D532502 - Air conditioner unit (2006-11-21),

10. 7137268 - Vibration dampening device (2006-11-21),

11. 7131287 - Air conditioning system with vibration dampening device (2006-11-07),

12. 7036498 - Multi-position furnace (2006-05-02),

13. 6945320 - Tubular heat exchanger with offset interior dimples (2005-09-20),

14. 6886349 - Brazed aluminum heat exchanger (2005-05-03),

15. 6857578 - Combination water heating and space heating apparatus and control therefor (2005-02-22),

Lennox Manufacturing, Inc. is a leading global provider of heating, ventilation, air conditioning, and refrigeration solutions. With a rich history spanning over 125 years, Lennox is committed to delivering innovative and energy-efficient products for residential, commercial, and industrial applications. Our extensive product line includes furnaces, air conditioners, heat pumps, indoor air quality systems, and refrigeration units. With a strong focus on sustainability, Lennox is dedicated to reducing environmental impact through responsible manufacturing practices and promoting energy conservation. Visit our website to explore our comprehensive range of products and learn more about how Lennox can keep you comfortable in any climate.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#22 in Richardson, TX

#773 in Texas

#12,903 in US

#24,910 in the World

Richardson, TX, United States of America

Lennox Manufacturing, Inc.

Forward Citations = 537

47 inventors:

Oved W Hanson (5 out of 9 patents)

Keith A Temple (3 out of 3 patents)

Robert B Uselton (2 out of 49 patents)

4. Wojciech Grohman (2 out of 51 patents)

5. Randy D Smith (2 out of 3 patents)

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