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Rajendra K. Shah
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Indianapolis, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-zone indoor climate control and a method of using the same
Patent number
11,105,529
Issue date
Aug 31, 2021
Carrier Corporation
Rajendra K Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Simultaneous heating and cooling of multiple zones
Patent number
11,054,160
Issue date
Jul 6, 2021
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Discharge pressure calculation from torque in an HVAC system
Patent number
10,619,903
Issue date
Apr 14, 2020
Carrier Corporation
Don A. Schuster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Electric re-heat dehumidification
Patent number
10,473,344
Issue date
Nov 12, 2019
Carrier Corporation
Chris Puranen
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Environmental control system with anti-windup structure
Patent number
10,451,296
Issue date
Oct 22, 2019
Carrier Corporation
Junqiang Fan
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
System and method for estimating energy consumption of an HVAC system
Patent number
10,094,860
Issue date
Oct 9, 2018
Carrier Corporation
Daniel J. Dempsey
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Discharge pressure calculation from torque in an HVAC system
Patent number
9,885,508
Issue date
Feb 6, 2018
Carrier Corporation
Don A. Schuster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Environmental control system
Patent number
9,803,883
Issue date
Oct 31, 2017
Carrier Corporation
Junqiang Fan
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air conditioner self-charging and charge monitoring system
Patent number
9,759,465
Issue date
Sep 12, 2017
Carrier Corporation
Don A. Schuster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for establishing a set back temperature for an...
Patent number
9,501,071
Issue date
Nov 22, 2016
Carrier Corporation
Rajendra K. Shah
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for automatically adjusting the defrost interval in a heat p...
Patent number
9,068,771
Issue date
Jun 30, 2015
Carrier Corporation
Rajendra K. Shah
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods involving heating and cooling system control
Patent number
8,838,277
Issue date
Sep 16, 2014
Carrier Corporation
Don A. Schuster
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Altitude adjustment for heating, ventilating and air conditioning s...
Patent number
8,738,185
Issue date
May 27, 2014
Carrier Corporation
Chris Puranen
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air conditioning system for low ambient cooling
Patent number
8,037,700
Issue date
Oct 18, 2011
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of verifying proper installation of a zoned HVAC system
Patent number
7,854,388
Issue date
Dec 21, 2010
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Methods for detecting and responding to freezing coils in HVAC systems
Patent number
7,836,707
Issue date
Nov 23, 2010
Carrier Corporation
Chris Puranen
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method and apparatus for measurement of AC voltages in an HVAC system
Patent number
7,813,885
Issue date
Oct 12, 2010
Carrier Corporation
Rajendra K. Shah
G01 - MEASURING TESTING
Information
Patent Grant
Refrigeration systems having diagnostic devices
Patent number
7,784,290
Issue date
Aug 31, 2010
Carrier Corporation
Rajendra K. Shah
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Serial communicating HVAC system
Patent number
7,775,452
Issue date
Aug 17, 2010
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Electronic method for starting a compressor
Patent number
7,679,307
Issue date
Mar 16, 2010
Carrier Corporation
Eugene L. Mills, Jr.
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Detection of clogged filter in an HVAC system
Patent number
7,640,077
Issue date
Dec 29, 2009
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Identification of electric heater capacity
Patent number
7,615,726
Issue date
Nov 10, 2009
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Control of multi-zone and multi-stage HVAC system
Patent number
7,377,450
Issue date
May 27, 2008
Carrier Corporation
William F. Van Ostrand
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of verifying proper installation of a zoned HVAC system
Patent number
7,360,370
Issue date
Apr 22, 2008
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Ordered record of system-wide fault in an HVAC system
Patent number
7,308,384
Issue date
Dec 11, 2007
Carrier Corporation
Rajendra K. Shah
G05 - CONTROLLING REGULATING
Information
Patent Grant
Single integrated humidity and ventilation control in an HVAC system
Patent number
7,266,960
Issue date
Sep 11, 2007
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Self-configuring controls for heating, ventilating and air conditio...
Patent number
7,243,004
Issue date
Jul 10, 2007
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Failure mode for HVAC system
Patent number
7,216,016
Issue date
May 8, 2007
Carrier Corporation
William F. Van Ostrand
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Service and diagnostic tool for HVAC systems
Patent number
7,212,887
Issue date
May 1, 2007
Carrier Corporation
Rajendra K. Shah
G05 - CONTROLLING REGULATING
Information
Patent Grant
Determination of maximum allowable humidity in indoor space to avoi...
Patent number
7,178,350
Issue date
Feb 20, 2007
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
DISCHARGE PRESSURE CALCULATION FROM TORQUE IN AN HVAC SYSTEM
Publication number
20180100680
Publication date
Apr 12, 2018
Carrier Corporation
Don A. Schuster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ENVIRONMENTAL CONTROL SYSTEM
Publication number
20180003405
Publication date
Jan 4, 2018
Carrier Corporation
Junqiang Fan
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SIMULTANEOUS HEATING AND COOLING OF MULTIPLE ZONES
Publication number
20170003044
Publication date
Jan 5, 2017
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING ENERGY CONSUMPTION OF AN HVAC SYSTEM
Publication number
20160290670
Publication date
Oct 6, 2016
Carrier Corporation
Daniel J. Dempsey
G01 - MEASURING TESTING
Information
Patent Application
INTERACTIVE USER INTERFACE DRIVEN BY A SIMULATION ENGINE AND KNOWLE...
Publication number
20160217232
Publication date
Jul 28, 2016
Carrier Corporation
Bradley D. Powell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR LIMITING HVAC MOTOR TORQUE
Publication number
20160216718
Publication date
Jul 28, 2016
Carrier Corporation
Bradley D. Powell
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ENVIRONMENTAL CONTROL SYSTEM
Publication number
20160195297
Publication date
Jul 7, 2016
Carrier Corporation
Junqiang Fan
F24 - HEATING RANGES VENTILATING
Information
Patent Application
MULTI-ZONE INDOOR CLIMATE CONTROL AND A METHOD OF USING THE SAME
Publication number
20150330656
Publication date
Nov 19, 2015
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Discharge Pressure Calculation From Torque In An HVAC System
Publication number
20150027138
Publication date
Jan 29, 2015
Carrier Corporation
Don A. Schuster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Systems And Methods For Compressor Overspeed Control
Publication number
20140343733
Publication date
Nov 20, 2014
Lynn A. Turner
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Air Flow Control And Power Usage Of An Indoor Blower In An HVAC System
Publication number
20130345995
Publication date
Dec 26, 2013
Rajendra K. Shah
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC RE-HEAT DEHUMIDIFICATION
Publication number
20130340448
Publication date
Dec 26, 2013
Carrier Corporation
Chris Puranen
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SYSTEM AND METHOD FOR ESTABLISHING ACTIVITY BASED ENVIRONMENTAL CON...
Publication number
20130325192
Publication date
Dec 5, 2013
Carrier Corporation
Rajendra K. Shah
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD AND APPARATUS FOR ESTABLISHING A SET BACK TEMPERATURE FOR AN...
Publication number
20130325193
Publication date
Dec 5, 2013
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Application
PROGRAMMABLE ENVIRONMENTAL CONTROL INCLUDING AN ENERGY TRACKING SYSTEM
Publication number
20130317655
Publication date
Nov 28, 2013
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HVAC System Fault Root Cause Self-Determination
Publication number
20130197698
Publication date
Aug 1, 2013
Carrier Corporation
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SUPERHEAT CONTROL FOR A REFRIGERANT VAPOR COMPRESSION SYSTEM
Publication number
20130174591
Publication date
Jul 11, 2013
Carrier Corporation
Sathish R. Das
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air Conditioner Self-Charging And Charge Monitoring System
Publication number
20130160470
Publication date
Jun 27, 2013
Don A. Schuster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Systems and Methods Involving Heating and Cooling System Control
Publication number
20120010753
Publication date
Jan 12, 2012
Carrier Corporation
Don A. Schuster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Altitude Adjustment for Heating, Ventilating and Air Conditioning S...
Publication number
20110146651
Publication date
Jun 23, 2011
Carrier Corporation
Chris Puranen
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Refrigerant System With Stator Heater
Publication number
20110083450
Publication date
Apr 14, 2011
Carrier Corporation
Lynn A. Turner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air Conditioning System for Low Ambient Cooling
Publication number
20100223941
Publication date
Sep 9, 2010
Rajendra K. Shah
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Electronic Method for Starting a Compressor
Publication number
20090001921
Publication date
Jan 1, 2009
Carrier Corporation
Eugene L. Mills, JR.
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD OF VERIFYING PROPER INSTALLATION OF A ZONED HVAC SYSTEM
Publication number
20080097651
Publication date
Apr 24, 2008
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Methods for detecting and responding to freezing coils in HVAC systems
Publication number
20070234746
Publication date
Oct 11, 2007
Carrier Corporation
Chris Puranen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Refrigeration systems having diagnostic devices
Publication number
20070186568
Publication date
Aug 16, 2007
Carrier Corporation
Rajendra K. Shah
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method for automatically adjusting the defrost interval in a heat p...
Publication number
20070180838
Publication date
Aug 9, 2007
Carrier Corporation
Rajendra K. Shah
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and apparatus for measurement of AC voltages in an HVAC system
Publication number
20070170171
Publication date
Jul 26, 2007
Rajendra K. Shah
G01 - MEASURING TESTING
Information
Patent Application
Identification of electric heater capacity
Publication number
20060153548
Publication date
Jul 13, 2006
Rajendra K. Shah
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Detection of clogged filter in an HVAC system
Publication number
20060058924
Publication date
Mar 16, 2006
Rajendra K. Shah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL