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USPTO Data Jan 1 1976 - Oct 13 2026
844 Patents
#1 in Richardson, TX
#40 in Texas
#606 in US
#1,194 in the World
Lennox Industries Inc.
Forward Citations = 5,900
388 inventors:
Richardson, TX, United States of America
Lennox Industries Inc.
% Expired Patents = 0.12
CIPO Patents = 25
EPO Patents = 59
Trademarks = 3
Forward Citations = 5,900
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388 inventors (with patents filed for the assignee):
Rakesh Goel (113 out of 115 patents)
Eric M Perez (56 out of 56 patents)
Eric Berg (50 out of 50 patents)
4. Robert B Uselton (45 out of 49 patents)
5. Payam Delgoshaei (43 out of 43 patents)
6. Wojciech Grohman (40 out of 52 patents)
7. Glenn Will Kowald (38 out of 42 patents)
8. Umesh Gokhale (34 out of 36 patents)
9. Darko Hadzidedic (34 out of 35 patents)
10. Der-Kai Hung (30 out of 30 patents)
11. Nguyen Trong Ho (28 out of 29 patents)
12. Siddarth Rajan (27 out of 28 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
HVAC System Optimization
Cooling Systems
Wireless Sensors
Thermostat Technology
Variable Refrigerant Flow
Heat Recovery
Fan Control
Occupancy Tracking
Sound-Based Diagnostics
Coil Freeze Prevention
844 patents:
1. D1152823 - Thermostat enclosure for a heating ventilation and air conditioning system (2026-10-13),
4. 12736242 - Predictive temperature scheduling for a thermostat using machine learning (2026-09-15),
Company Overview
Lennox Industries Inc., headquartered in Richardson, Texas, specializes in the development and manufacturing of HVAC systems. The company focuses on innovative technologies that enhance indoor comfort and energy efficiency. Key areas of expertise include refrigerant leak detection, indoor air quality monitoring, and HVAC system optimization. Lennox is also known for its advancements in cooling systems, wireless sensors, thermostat technology, variable refrigerant flow, and heat recovery solutions, positioning itself as a leader in the HVAC industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lennox Industries Inc.. Retrieved from https://idiyas.com/company/lennox-industries
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]
25 patents (CIPO):
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]
59 patents (EPO):
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]