Inventor · disambiguated record
Siddarth Rajan
Also filed as: RAJAN SIDDARTH
27 granted patents·5 pending applications·16 citations·filing 2016–2025
93Inventor score
Top patents by PatentIndex Score
32 records- 0197US11781793B2Control systems and methods for preventing evaporator coil freezeLENNOX IND INC·Filed 2020·Granted Oct 10, 2023·4 cites·16 claims
- 0295US11609046B2Detecting loss of charge in HVAC systemsLENNOX IND INC·Filed 2021·Granted Mar 21, 2023·3 cites·20 claims
- 0390US12460832B2Refrigerant detection for a cooling systemLENNOX IND INC·Filed 2023·Granted Nov 4, 2025·2 cites·19 claims
- 0487US10655897B2Method and apparatus for common pressure and oil equalization in multi-compressor systemsLENNOX IND INC·Filed 2017·Granted May 19, 2020·3 cites·19 claims
- 0586US11561015B2Preventing evaporator coil freeze during re-heat dehumidificationLENNOX IND INC·Filed 2021·Granted Jan 24, 2023·1 cites·16 claims
- 0686US2025383106A1HVAC System with Leak Detection and Method of UseLENNOX IND INC·Filed 2025·Application pending·0 cites
- 0782US12169086B2Control systems and methods for preventing evaporator coil freezeLENNOX IND INC·Filed 2023·Granted Dec 17, 2024·0 cites·20 claims
- 0882US12066229B2Sensor validationLENNOX IND INC·Filed 2023·Granted Aug 20, 2024·0 cites·12 claims
- 0982US11709004B2Method and a system for preventing a freeze event using refrigerant temperatureLENNOX IND INC·Filed 2020·Granted Jul 25, 2023·1 cites·19 claims
- 1079US2025362043A1Refrigerant detection for a cooling systemLENNOX IND INC·Filed 2025·Application pending·0 cites
- 1178US12486993B2HVAC system with leak detection and method of useLENNOX IND INC·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 1278US11754326B2Sensor validationLENNOX IND INC·Filed 2022·Granted Sep 12, 2023·0 cites·14 claims
- 1376US11927362B2Preventing evaporator coil freeze during re-heat dehumidificationLENNOX IND INC·Filed 2022·Granted Mar 12, 2024·0 cites·19 claims
- 1475US12298049B2System and method for identifying a refrigerant leak in multiple refrigeration circuits with one or more compressorsLENNOX IND INC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 1574US2025198676A1System and method for identifying a refrigerant leak in multiple refrigeration circuits with one or more compressorsLENNOX IND INC·Filed 2025·Application pending·0 cites
- 1673US12181203B1Method and a system for preventing a freeze event using refrigerant temperatureLENNOX IND INC·Filed 2023·Granted Dec 31, 2024·0 cites·19 claims
- 1773US11009267B2HVAC system and method of improving latent capacityLENNOX IND INC·Filed 2018·Granted May 18, 2021·1 cites·20 claims
- 1870US11415347B2Method and apparatus for balanced fluid distribution in tandem-compressor systemsLENNOX IND INC·Filed 2019·Granted Aug 16, 2022·0 cites·20 claims
- 1970US11248849B2Detecting loss of charge in HVAC systemsLENNOX IND INC·Filed 2019·Granted Feb 15, 2022·0 cites·20 claims
- 2069US11480371B2Sensor validationLENNOX IND INC·Filed 2020·Granted Oct 25, 2022·0 cites·18 claims
- 2169US10989456B2Method and apparatus for common manifold charge compensatorLENNOX IND INC·Filed 2020·Granted Apr 27, 2021·0 cites·17 claims
- 2267US11274862B2Method and apparatus for balanced fluid distribution in multi-compressor systemsLENNOX IND INC·Filed 2020·Granted Mar 15, 2022·0 cites·19 claims
- 2367US9933181B2Method of and system for minimization of condenser-fan cycling for low ambient temperatureLENNOX IND LLC·Filed 2016·Granted Apr 3, 2018·1 cites·22 claims
- 2465US11543163B2Method and system for charge determinationLENNOX IND INC·Filed 2021·Granted Jan 3, 2023·0 cites·19 claims
- 2565US10663199B2Method and apparatus for common manifold charge compensatorLENNOX IND INC·Filed 2018·Granted May 26, 2020·0 cites·19 claims
- 2665US2025383110A1System and Method for Controlling an HVAC System During a Low Ambient Cooling Mode of OperationLENNOX IND INC·Filed 2024·Application pending·0 cites
- 2762US10495365B2Method and apparatus for balanced fluid distribution in tandem-compressor systemsLENNOX IND INC·Filed 2017·Granted Dec 3, 2019·0 cites·17 claims
- 2861US10731901B2Method and apparatus for balanced fluid distribution in multi-compressor systemsLENNOX IND INC·Filed 2017·Granted Aug 4, 2020·0 cites·15 claims
- 2960US11125481B2Method and system for charge determinationLENNOX IND INC·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 3058US10746447B2Cooling systemLENNOX IND INC·Filed 2017·Granted Aug 18, 2020·0 cites·24 claims
- 3158US10309679B2Method of and system for minimization of condenser-fan cycling for low ambient temperatureLENNOX IND LLC·Filed 2018·Granted Jun 4, 2019·0 cites·19 claims
- 3244US2018340526A1Method and apparatus for common pressure and oil equalization in multi-compressor systemsLENNOX IND INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →