John L. Lumsden

Person

Boca Raton, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
IGBT/FET-based energy savings device for reducing a predetermined a...
- Patent number 9,716,431
- Issue date Jul 25, 2017
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy saving system and method for devices with rotating or recipr...
- Patent number 9,716,449
- Issue date Jul 25, 2017
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy saving system and method for devices with rotating or recipr...
- Patent number 9,628,015
- Issue date Apr 18, 2017
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy saving system and method for devices with rotating or recipr...
- Patent number 8,823,314
- Issue date Sep 2, 2014
- The Powerwise Group, Inc.
- John L. Lumsden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
IGBT/FET-based energy savings device for reducing a predetermined a...
- Patent number 8,723,488
- Issue date May 13, 2014
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy saving system and method for devices with rotating or recipr...
- Patent number 8,698,447
- Issue date Apr 15, 2014
- The Powerwise Group, Inc.
- John L. Lumsden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and method to boost voltage
- Patent number 8,619,443
- Issue date Dec 31, 2013
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for providing constant loading in AC power applic...
- Patent number 8,120,307
- Issue date Feb 21, 2012
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
TRIAC/SCR-based energy savings device for reducing a predetermined...
- Patent number 8,085,010
- Issue date Dec 27, 2011
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
IGBT/FET-based energy savings device for reducing a predetermined a...
- Patent number 8,085,009
- Issue date Dec 27, 2011
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply for IGBT/FET drivers
- Patent number 8,004,255
- Issue date Aug 23, 2011
- The Powerwise Group, Inc.
- John L. Lumsden
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for a solar power conditioner
- Patent number 6,678,176
- Issue date Jan 13, 2004
- Enviropower Corporation
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for closing an existing valve in response to a de...
- Patent number 6,662,821
- Issue date Dec 16, 2003
- Rapid Emergency Shutoff Systems, Inc.
- Ron Jacobsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Efficiency maximizing motor controller and method
- Patent number 6,489,742
- Issue date Dec 3, 2002
- John Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for a solar power conditioner
- Patent number 6,351,400
- Issue date Feb 26, 2002
- Eviropower Corporation
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable gain differential amplifier circuit
- Patent number 5,481,225
- Issue date Jan 2, 1996
- Sony Electronics Inc.
- John Lumsden
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi machine monitor for TV post production
- Patent number 5,299,266
- Issue date Mar 29, 1994
- Sony Electronics Inc.
- John L. Lumsden
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice over circuitry with adjustable depth of fade
- Patent number 5,259,034
- Issue date Nov 2, 1993
- Sony Electronics Inc.
- John L. Lumsden
- G11 - INFORMATION STORAGE
Information Patent Grant
Technique to drive transformer coupled line amplifier
- Patent number 5,227,735
- Issue date Jul 13, 1993
- Sony Corporation of America
- John L. Lumsden
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input transformer circuit
- Patent number 4,659,981
- Issue date Apr 21, 1987
- Sony Corporation
- John L. Lumsden
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
IGBT/FET-BASED ENERGY SAVINGS DEVICE FOR REDUCING A PREDETERMINED A...
- Publication number 20170338740
- Publication date Nov 23, 2017
- The Powerwise Group, Inc.
- John L Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY SAVING SYSTEM AND METHOD FOR DEVICES WITH ROTATING OR RECIPR...
- Publication number 20150056083
- Publication date Feb 26, 2015
- The Powerwise Group, Inc.
- John L. Lumsden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
IGBT/FET-BASED ENERGY SAVINGS DEVICE FOR REDUCING A PREDETERMINED A...
- Publication number 20140368172
- Publication date Dec 18, 2014
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD TO MANAGE ENERGY USAGE
- Publication number 20140346896
- Publication date Nov 27, 2014
- John L. Lumsden
- G01 - MEASURING TESTING
Information Patent Application
ENERGY SAVING SYSTEM AND METHOD FOR DEVICES WITH ROTATING OR RECIPR...
- Publication number 20140294602
- Publication date Oct 2, 2014
- John L. Lumsden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Energy Saving System and Method for Devices with Rotating or Recipr...
- Publication number 20120213645
- Publication date Aug 23, 2012
- The Powerwise Group, Inc.
- John L. Lumsden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
IGBT/FET-Based Energy Savings Device for Reducing a Predetermined A...
- Publication number 20120086415
- Publication date Apr 12, 2012
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method to Boost Voltage
- Publication number 20120075896
- Publication date Mar 29, 2012
- The Powerwise Group, Inc.
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD TO MANAGE POWER USAGE
- Publication number 20110182094
- Publication date Jul 28, 2011
- The Powerwise Group, Inc.
- John L. Lumsden
- G05 - CONTROLLING REGULATING
Information Patent Application
Energy Saving System and Method for Devices with Rotating or Recipr...
- Publication number 20100320956
- Publication date Dec 23, 2010
- The Powerwise Group, Inc.
- John L. Lumsden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
POWER SUPPLY FOR IGBT/FET DRIVERS
- Publication number 20100033155
- Publication date Feb 11, 2010
- John L. Lumsden
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING CONSTANT LOADING IN AC POWER APPLIC...
- Publication number 20090200981
- Publication date Aug 13, 2009
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRIAC/SCR-BASED ENERGY SAVINGS DEVICE, SYSTEM AND METHOD
- Publication number 20090051344
- Publication date Feb 26, 2009
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IGBT/FET-BASED ENERGY SAVINGS DEVICE, SYSTEM AND METHOD
- Publication number 20090046490
- Publication date Feb 19, 2009
- John L. Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for a solar power conditioner
- Publication number 20020149955
- Publication date Oct 17, 2002
- John L. Lumsden
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System and method for closing an existing valve in response to a de...
- Publication number 20020096213
- Publication date Jul 25, 2002
- Ron Jacobsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Efficiency maximizing motor controller and method
- Publication number 20020079859
- Publication date Jun 27, 2002
- John Lumsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

John L. Lumsden

Person

Patents Grantslast 30 patents

IGBT/FET-based energy savings device for reducing a predetermined a...

Energy saving system and method for devices with rotating or recipr...

Energy saving system and method for devices with rotating or recipr...

Energy saving system and method for devices with rotating or recipr...

IGBT/FET-based energy savings device for reducing a predetermined a...

Energy saving system and method for devices with rotating or recipr...

System and method to boost voltage

System and method for providing constant loading in AC power applic...

TRIAC/SCR-based energy savings device for reducing a predetermined...

IGBT/FET-based energy savings device for reducing a predetermined a...

Power supply for IGBT/FET drivers

Method and apparatus for a solar power conditioner

System and method for closing an existing valve in response to a de...

Efficiency maximizing motor controller and method

Method and apparatus for a solar power conditioner

Variable gain differential amplifier circuit

Multi machine monitor for TV post production

Voice over circuitry with adjustable depth of fade

Technique to drive transformer coupled line amplifier

Input transformer circuit

Patents Applicationslast 30 patents

IGBT/FET-BASED ENERGY SAVINGS DEVICE FOR REDUCING A PREDETERMINED A...

ENERGY SAVING SYSTEM AND METHOD FOR DEVICES WITH ROTATING OR RECIPR...

IGBT/FET-BASED ENERGY SAVINGS DEVICE FOR REDUCING A PREDETERMINED A...

SYSTEM AND METHOD TO MANAGE ENERGY USAGE

ENERGY SAVING SYSTEM AND METHOD FOR DEVICES WITH ROTATING OR RECIPR...

Energy Saving System and Method for Devices with Rotating or Recipr...

IGBT/FET-Based Energy Savings Device for Reducing a Predetermined A...

System and Method to Boost Voltage

SYSTEM AND METHOD TO MANAGE POWER USAGE

Energy Saving System and Method for Devices with Rotating or Recipr...

POWER SUPPLY FOR IGBT/FET DRIVERS

SYSTEM AND METHOD FOR PROVIDING CONSTANT LOADING IN AC POWER APPLIC...

TRIAC/SCR-BASED ENERGY SAVINGS DEVICE, SYSTEM AND METHOD

IGBT/FET-BASED ENERGY SAVINGS DEVICE, SYSTEM AND METHOD

Method and apparatus for a solar power conditioner

System and method for closing an existing valve in response to a de...

Efficiency maximizing motor controller and method