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Richardson, TX, United States of America

Lennox Industries Inc.

USPTO Granted Patents = 811

CIPO Patents = 40

EPO Patents = 57

Trademarks = 63

Forward Citations = 5,614

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361 inventors (with patents filed for the assignee):

Rakesh Goel (110 out of 112 patents)

Eric M Perez (56 out of 56 patents)

Eric Berg (49 out of 49 patents)

4. Robert B Uselton (45 out of 49 patents)

5. Payam Delgoshaei (41 out of 41 patents)

6. Wojciech Grohman (40 out of 51 patents)

7. Glenn Will Kowald (38 out of 42 patents)

8. Umesh Gokhale (33 out of 35 patents)

9. Darko Hadzidedic (33 out of 34 patents)

10. Der-Kai Hung (29 out of 29 patents)

11. Nguyen Trong Ho (28 out of 29 patents)

12. Siddarth Rajan (26 out of 27 patents)

13. Sunil K Khiani (25 out of 26 patents)

14. Timothy E Wallaert (22 out of 31 patents)

15. Harold Gene Havard, Jr (21 out of 21 patents)

Core Competencies:

Refrigerant Leak Detection

Indoor Air Quality Monitoring

Dynamic Temperature Control

HVAC System Optimization

Wireless Sensor Technology

Peak Demand Response

Microchannel Evaporator

Sound-Based Diagnostics

Variable Refrigerant Flow

Motor Diagnostics

Environmental Occupancy Tracking

Thermostat Programming

811 patents: Sort by Forward Citations

1. 12504191 - System and method for detecting a loose blower wheel of a heating, ventilation, and air conditioning system (2025-12-23),

2. 12504189 - Refrigerant leak detection system and method (2025-12-23),

3. 12499530 - Digital fingerprints generated from coil brazing (2025-12-16),

4. 12492835 - Diagnostics of outdoor unit of HVAC system based on sound signatures (2025-12-09),

5. 12486993 - HVAC system with leak detection and method of use (2025-12-02),

6. 12486992 - System and method for detecting a refrigerant leak in an HVAC system using a subcooling temperature (2025-12-02),

7. 12460832 - Refrigerant detection for a cooling system (2025-11-04),

8. 12442567 - Thermodynamic heat recovery without an additional thermodynamic circuit (2025-10-14),

9. 12413065 - Motor disconnection detection while the motor is switched on (2025-09-09),

10. 12405023 - HVAC system with indoor air quality monitoring and mitigation (2025-09-02),

11. 12405021 - HVAC system with improved operation of a single-staged compressor during a peak demand response (2025-09-02),

12. 12398910 - Wireless remote indoor sensor for home automation (2025-08-26),

13. 12339027 - HVAC system operated with adaptive discharge air temperature setpoint (2025-06-24),

14. 12331945 - Leak sensors for a HVAC system to detect fuel leaks and methods of operation (2025-06-17),

15. 12298049 - System and method for identifying a refrigerant leak in multiple refrigeration circuits with one or more compressors (2025-05-13),

Lennox Industries Inc. is a leading provider of innovative home comfort solutions. With over 125 years of experience, Lennox offers a wide range of residential and commercial heating, ventilation, and air conditioning (HVAC) systems, including furnaces, air conditioners, heat pumps, and indoor air quality products. Their products are known for their reliability, energy-efficiency, and advanced technology. Lennox is committed to creating a comfortable and healthy indoor environment for homes and businesses.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

811 Patents

#1 in Richardson, TX

#41 in Texas

#605 in US

#1,207 in the World

Richardson, TX, United States of America

Lennox Industries Inc.

Forward Citations = 5,614

361 inventors:

Rakesh Goel (110 out of 112 patents)

Eric M Perez (56 out of 56 patents)

Eric Berg (49 out of 49 patents)

4. Robert B Uselton (45 out of 49 patents)

5. Payam Delgoshaei (41 out of 41 patents)

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