Richard E. Welch

Person

Lexington, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Smart energy controlled water heater
- Patent number 9,151,516
- Issue date Oct 6, 2015
- Emerson Electric Co.
- Thomas P. Buescher
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for operating an electric water heater using a...
- Patent number 8,983,283
- Issue date Mar 17, 2015
- Emerson Electric Co.
- Richard Miu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
External reset device for an electric water heater
- Patent number 7,242,858
- Issue date Jul 10, 2007
- Therm-O-Disc Incorporated
- Richard E. Welch
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Thermistor sensor probe with bimetal high limit control for electri...
- Patent number 7,162,150
- Issue date Jan 9, 2007
- Therm-O-Disc, Incorporated
- Richard E. Welch
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Thermistor sensor probe
- Patent number D510709
- Issue date Oct 18, 2005
- Therm-O-Disc, Incorporated
- Richard E. Welch
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Thermistor sensor probe
- Patent number D507977
- Issue date Aug 2, 2005
- Therm-O-Disc, Incorporated
- Richard E. Welch
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Flue pipe control
- Patent number 6,584,940
- Issue date Jul 1, 2003
- Therm-O-Disc, Incorporated
- Prasad S. Khadkikar
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Liquid level sensor
- Patent number 6,546,796
- Issue date Apr 15, 2003
- Therm-O-Disc, Incorporated
- Bernd Zimmermann
- G01 - MEASURING TESTING
Information Patent Grant
Temperature responsive switch with shape memory actuator
- Patent number 6,239,686
- Issue date May 29, 2001
- Therm-O-Disc, Incorporated
- Philip B. Eder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch assembly
- Patent number 5,059,937
- Issue date Oct 22, 1991
- Therm-O-Disc, Incorporated
- Richard E. Welch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PTC thermal protector
- Patent number 4,698,614
- Issue date Oct 6, 1987
- Emerson Electric Co.
- Richard E. Welch
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FLOW SENSOR MOUNTING APPARATUS
- Publication number 20150107379
- Publication date Apr 23, 2015
- Therm-O-Disc, Incorporated
- Derek J. Rose
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for operating an electric water heater
- Publication number 20070175883
- Publication date Aug 2, 2007
- Therm-O-Disc, Incorporated
- Richard Miu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FLUE PIPE CONTROL
- Publication number 20030127061
- Publication date Jul 10, 2003
- Prasad S. Khadkikar
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Liquid level sensor
- Publication number 20020129650
- Publication date Sep 19, 2002
- Bernd Zimmermann
- G01 - MEASURING TESTING

Richard E. Welch

Person

Patents Grantslast 30 patents

Smart energy controlled water heater

Method and apparatus for operating an electric water heater using a...

External reset device for an electric water heater

Thermistor sensor probe with bimetal high limit control for electri...

Thermistor sensor probe

Thermistor sensor probe

Flue pipe control

Liquid level sensor

Temperature responsive switch with shape memory actuator

Switch assembly

PTC thermal protector

Patents Applicationslast 30 patents

FLOW SENSOR MOUNTING APPARATUS

Method and apparatus for operating an electric water heater

FLUE PIPE CONTROL

Liquid level sensor