Inventor · disambiguated record
Rajiv K. Karkhanis
Also filed as: KARKHANIS RAJIV · KARKHANIS RAJIV K
21 granted patents·2 pending applications·114 citations·filing 1991–2023
93Inventor score
Top patents by PatentIndex Score
23 records- 0193US11754304B2Speed control of an HVAC compressor based on operational envelopeJOHNSON CONTROLS TECH CO·Filed 2021·Granted Sep 12, 2023·2 cites·19 claims
- 0291US11879674B1Evaporative cooling system for fluids and solidsKARKHANIS RAJIV K·Filed 2023·Granted Jan 23, 2024·1 cites·22 claims
- 0384US11268722B2Systems and methods for energy recovery of an HVAC systemJOHNSON CONTROLS TECH CO·Filed 2018·Granted Mar 8, 2022·3 cites·16 claims
- 0484US10989434B2Removable energy recovery wheel assembly for an HVAC systemJOHNSON CONTROLS TECH CO·Filed 2018·Granted Apr 27, 2021·3 cites·24 claims
- 0584US9534822B2Staging active cooling start-upJOHNSON CONTROLS TECH CO·Filed 2014·Granted Jan 3, 2017·4 cites·20 claims
- 0684US5167131AAir conditioning unitKARKHANIS RAJIV K·Filed 1991·Granted Dec 1, 1992·77 cites·11 claims
- 0783US10488089B2Parallel capillary expansion tube systems and methodsJOHNSON CONTROLS TECH CO·Filed 2017·Granted Nov 26, 2019·2 cites·21 claims
- 0883US9726387B2Hot gas reheat modulationJOHNSON CONTROLS TECH CO·Filed 2014·Granted Aug 8, 2017·9 cites·12 claims
- 0982US11428428B2Exhaust fans for HVAC system with energy recovery wheelJOHNSON CONTROLS TECH CO·Filed 2019·Granted Aug 30, 2022·2 cites·24 claims
- 1082US10808950B2Filter track assembly for HVAC unitsJOHNSON CONTROLS TECH CO·Filed 2018·Granted Oct 20, 2020·3 cites·25 claims
- 1177US10502468B2Parallel capillary expansion tube systems and methodsJOHNSON CONTROLS TECH CO·Filed 2017·Granted Dec 10, 2019·1 cites·24 claims
- 1276US11906184B2Exhaust fans for HVAC system with energy recovery wheelJohnson Controls Tyco IP Holdings LLP·Filed 2022·Granted Feb 20, 2024·0 cites·20 claims
- 1370US11920833B2Heat exchanger for a HVAC unitJohnson Controls Tyco IP Holdings LLP·Filed 2022·Granted Mar 5, 2024·0 cites·19 claims
- 1468US12007138B2Removable energy recovery wheel assembly for an HVAC systemJOHNSON CONTROLS TECH CO·Filed 2021·Granted Jun 11, 2024·0 cites·20 claims
- 1567US10605838B2System and method for submetering of a heating, ventilation, and/or air conditioning (HVAC) systemJOHNSON CONTROLS TECH CO·Filed 2017·Granted Mar 31, 2020·1 cites·24 claims
- 1664US11262112B2Condenser coil arrangementJOHNSON CONTROLS TECH CO·Filed 2019·Granted Mar 1, 2022·0 cites·20 claims
- 1762US11022334B2Operational envelope control of an HVAC compressorJOHNSON CONTROLS TECH CO·Filed 2018·Granted Jun 1, 2021·0 cites·22 claims
- 1861US10113782B2Staging active cooling start-upJOHNSON CONTROLS TECH CO·Filed 2016·Granted Oct 30, 2018·0 cites·23 claims
- 1959US11274861B2Method and apparatus for isolating heat exchanger from the air handling unit in a single-packace outdoor unitJOHNSON CONTROLS TECH CO·Filed 2017·Granted Mar 15, 2022·0 cites·21 claims
- 2051US11573029B2Collapsible vent hood for HVAC unitJOHNSON CONTROLS TECH CO·Filed 2018·Granted Feb 7, 2023·0 cites·21 claims
- 2149US6964175B2Evaporative heat rejectionKARKHANIS RAJIV K·Filed 2003·Granted Nov 15, 2005·6 cites·28 claims
- 2242US2018156490A1Dynamic sizing of damper sections and/or air economizer compartmentsJOHNSON CONTROLS TECH CO·Filed 2017·Application pending·0 cites
- 2337US2019257096A1Hvac unit catwalk systems and methodsJOHNSON CONTROLS TECH CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →