David M. Dwelley

Person

Santa Barbara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless sensing for battery systems
- Patent number 10,914,789
- Issue date Feb 9, 2021
- Analog Devices International Unlimited Company
- Mark Alan Lemkin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fault-tolerant power network
- Patent number 10,547,206
- Issue date Jan 28, 2020
- Linear Technology Corporation
- Heath Stewart
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power over data lines system with redundant power connections
- Patent number 10,313,139
- Issue date Jun 4, 2019
- Linear Technology Corporation
- David M. Dwelley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detection and classification scheme for power over Ethernet system
- Patent number 10,261,477
- Issue date Apr 16, 2019
- Linear Technology Corporation
- David Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power over data lines system providing a variable voltage to powere...
- Patent number 10,256,867
- Issue date Apr 9, 2019
- Linear Technology Corporation
- Jeffrey Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power over data lines system using voltage clamp in PD for detectio...
- Patent number 10,122,413
- Issue date Nov 6, 2018
- Linear Technology Corporation
- Jeffrey Heath
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit architectures for protecting against PoDL wire faults
- Patent number 10,090,666
- Issue date Oct 2, 2018
- Linear Technology Corporation
- Andrew J. Gardner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detection and classification scheme for power over ethernet system
- Patent number 9,897,981
- Issue date Feb 20, 2018
- Linear Technology Corporation
- David Dwelley
- G05 - CONTROLLING REGULATING
Information Patent Grant
System with sleep and wake up control over DC path
- Patent number 9,860,072
- Issue date Jan 2, 2018
- Linear Technology Corporation
- Andrew J. Gardner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power over data lines detection and classification scheme
- Patent number 9,859,951
- Issue date Jan 2, 2018
- Linear Technology Corporation
- Jeffrey Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PoDL system with active dV/dt and dI/dt control
- Patent number 9,853,838
- Issue date Dec 26, 2017
- Linear Technology Corporation
- Andrew J. Gardner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
1-wire bus PD detection and classification scheme for ethernet PoDL
- Patent number 9,851,772
- Issue date Dec 26, 2017
- Linear Technology Corporation
- David Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling switching circuits to balance power or current drawn fr...
- Patent number 9,705,325
- Issue date Jul 11, 2017
- Linear Technology Corporation
- David McLean Dwelley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PSE controller in PoE system detects different PDs on data pairs an...
- Patent number 9,667,429
- Issue date May 30, 2017
- Linear Technology Corporation
- David Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching of conductor pair in power over ethernet system
- Patent number 9,660,456
- Issue date May 23, 2017
- Linear Technology Corporation
- David McLean Dwelley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detection scheme for four wire pair Power Over Ethernet system
- Patent number 9,634,844
- Issue date Apr 25, 2017
- Linear Technology Corporation
- Michael Paul
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Powered device, using power over ethernet, with dedicated low curre...
- Patent number 9,547,318
- Issue date Jan 17, 2017
- Linear Technology Corporation
- David Dwelley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power over ethernet power sourcing equipment provides low voltage o...
- Patent number 9,535,437
- Issue date Jan 3, 2017
- Linear Technology Corporation
- David Dwelley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power over Ethernet system where power sourcing equipment detects a...
- Patent number 9,488,997
- Issue date Nov 8, 2016
- Linear Technology Corporation
- David Dwelley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rapid power up of Power Over Ethernet equipment system
- Patent number 9,377,794
- Issue date Jun 28, 2016
- Linear Technology Corporation
- David Dwelley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power over Ethernet on data pairs and spare pairs
- Patent number 9,209,981
- Issue date Dec 8, 2015
- Linear Technology Corporation
- Jeffrey Lynn Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching topology for connecting two nodes in electronic system
- Patent number 8,963,617
- Issue date Feb 24, 2015
- Linear Technology Corporation
- Kok Yong Sim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Common-mode data transmission for power over ethernet system
- Patent number 8,831,211
- Issue date Sep 9, 2014
- Linear Technology Corporation
- David McLean Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Balancing current drawn from multiple power supply inputs using mul...
- Patent number 7,863,772
- Issue date Jan 4, 2011
- Linear Technology Corporation
- David McLean Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling power distribution among multiple wires in communicatio...
- Patent number 7,827,418
- Issue date Nov 2, 2010
- Linear Technology Corporation
- Jacob Herbold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power management mechanism in system for supplying power over commu...
- Patent number 7,814,340
- Issue date Oct 12, 2010
- Linear Technology Corporation
- Jeffrey Lynn Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power sourcing equipment having auto-zero circuit for determining a...
- Patent number 7,639,469
- Issue date Dec 29, 2009
- Linear Technology Corporation
- Jeffrey Lynn Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Combination of high-side and low-side current sensing in system for...
- Patent number 7,426,374
- Issue date Sep 16, 2008
- Linear Technology Corporation
- David McLean Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-bit digital input using a single pin
- Patent number 7,239,251
- Issue date Jul 3, 2007
- Linear Technology Corporation
- David M. Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-bit digital input using a single pin
- Patent number 7,119,714
- Issue date Oct 10, 2006
- Linear Technology Corporation
- David M. Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS SENSING FOR BATTERY SYSTEMS
- Publication number 20190242949
- Publication date Aug 8, 2019
- Linear Technology Corporation
- Mark Alan Lemkin
- G01 - MEASURING TESTING
Information Patent Application
DETECTION AND CLASSIFICATION SCHEME FOR POWER OVER ETHERNET SYSTEM
- Publication number 20180129171
- Publication date May 10, 2018
- Linear Technology Corporation
- David Dwelley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT-TOLERANT POWER NETWORK
- Publication number 20180115191
- Publication date Apr 26, 2018
- Linear Technology Corporation
- Heath Stewart
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER OVER DATA LINES SYSTEM WITH REDUNDANT POWER CONNECTIONS
- Publication number 20170310491
- Publication date Oct 26, 2017
- Linear Technology Corporation
- David M. Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER OVER DATA LINES SYSTEM USING VOLTAGE CLAMP IN PD FOR DETECTIO...
- Publication number 20170237575
- Publication date Aug 17, 2017
- Linear Technology Corporation
- Jeffrey Heath
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER OVER DATA LINES SYSTEM PROVIDING A VARIABLE VOLTAGE TO POWERE...
- Publication number 20170237574
- Publication date Aug 17, 2017
- Linear Technology Corporation
- Jeffrey Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM WITH SLEEP AND WAKE UP CONTROL OVER DC PATH
- Publication number 20160337138
- Publication date Nov 17, 2016
- Linear Technology Corporation
- Andrew J. Gardner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCURATELY DETECTING LOW CURRENT THRESHOLD
- Publication number 20160261255
- Publication date Sep 8, 2016
- Linear Technology Corporation
- Andrew Joseph Gardner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT ARCHITECTURES FOR PROTECTING AGAINST PoDL WIRE FAULTS
- Publication number 20160156173
- Publication date Jun 2, 2016
- Linear Technology Corporation
- Andrew J. Gardner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
1-WIRE BUS PD DETECTION AND CLASSIFICATION SCHEME FOR ETHERNET PoDL
- Publication number 20160054777
- Publication date Feb 25, 2016
- Linear Technology Corporation
- David Dwelley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PoDL SYSTEM WITH ACTIVE dV/dt and dI/dt CONTROL
- Publication number 20150333935
- Publication date Nov 19, 2015
- Linear Technology Corporation
- Andrew J. Gardner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PSE CONTROLLER IN PoE SYSTEM DETECTS DIFFERENT PDs ON DATA PAIRS AN...
- Publication number 20150326403
- Publication date Nov 12, 2015
- Linear Technology Corporation
- David Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTION SCHEME FOR FOUR WIRE PAIR POWER OVER ETHERNET SYSTEM
- Publication number 20150215131
- Publication date Jul 30, 2015
- Linear Technology Corporation
- Michael Paul
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER OVER DATA LINES DETECTION AND CLASSIFICATION SCHEME
- Publication number 20150145324
- Publication date May 28, 2015
- Linear Technology Corporation
- Jeffrey Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTION AND CLASSIFICATION SCHEME FOR POWER OVER ETHERNET SYSTEM
- Publication number 20150091391
- Publication date Apr 2, 2015
- Linear Technology Corporation
- David Dwelley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER OVER ETHERNET ON DATA PAIRS AND SPARE PAIRS
- Publication number 20140372773
- Publication date Dec 18, 2014
- Linear Technology Corporation
- Jeffrey Lynn Heath
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SWITCHING OF CONDUCTOR PAIR IN POWER OVER ETHERNET SYSTEM
- Publication number 20130113275
- Publication date May 9, 2013
- Linear Technology Corporation
- David McLean Dwelley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controlling switching circuits to balance power or current drawn fr...
- Publication number 20070281755
- Publication date Dec 6, 2007
- Linear Technology Corporation
- David McLean Dwelley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Balancing current drawn from multiple power supply inputs using mul...
- Publication number 20070281754
- Publication date Dec 6, 2007
- Linear Technology Corporation
- David McLean Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power management mechanism in system for supplying power over commu...
- Publication number 20070136614
- Publication date Jun 14, 2007
- Linear Technology Corporation
- Jeffrey Lynn Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for supporting operations of advanced power over...
- Publication number 20060212724
- Publication date Sep 21, 2006
- David McLean Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controlling power distribution among multiple wires in communicatio...
- Publication number 20060178783
- Publication date Aug 10, 2006
- Jacob Herbold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power sourcing equipment having auto-zero circuit for determining a...
- Publication number 20060165096
- Publication date Jul 27, 2006
- Linear Technology Corporation
- Jeffrey Lynn Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Providing data communication between power supply device and powere...
- Publication number 20060168459
- Publication date Jul 27, 2006
- David McLean Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Combination of high-side and low-side current sensing in system for...
- Publication number 20060166706
- Publication date Jul 27, 2006
- Linear Technology Corporation
- David McLean Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Common-mode data transmission for power over Ethernet system
- Publication number 20060109728
- Publication date May 25, 2006
- Linear Technology Corporation
- David McLean Dwelley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-bit digital input using a single pin
- Publication number 20060007019
- Publication date Jan 12, 2006
- Linear Technology Corp.
- David M. Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-bit digital input using a single pin
- Publication number 20060007018
- Publication date Jan 12, 2006
- Linear Technology Corp.
- David M. Dwelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Constant-current/constant-voltage circuit architecture
- Publication number 20040100243
- Publication date May 27, 2004
- Linear Technology Corporation
- Trevor W. Barcelo
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant-current/constant-voltage circuit architecture
- Publication number 20030197497
- Publication date Oct 23, 2003
- Linear Technology Corporation
- Trevor W. Barcelo
- G05 - CONTROLLING REGULATING

David M. Dwelley

Person

Patents Grantslast 30 patents

Wireless sensing for battery systems

Fault-tolerant power network

Power over data lines system with redundant power connections

Detection and classification scheme for power over Ethernet system

Power over data lines system providing a variable voltage to powere...

Power over data lines system using voltage clamp in PD for detectio...

Circuit architectures for protecting against PoDL wire faults

Detection and classification scheme for power over ethernet system

System with sleep and wake up control over DC path

Power over data lines detection and classification scheme

PoDL system with active dV/dt and dI/dt control

1-wire bus PD detection and classification scheme for ethernet PoDL

Controlling switching circuits to balance power or current drawn fr...

PSE controller in PoE system detects different PDs on data pairs an...

Switching of conductor pair in power over ethernet system

Detection scheme for four wire pair Power Over Ethernet system

Powered device, using power over ethernet, with dedicated low curre...

Power over ethernet power sourcing equipment provides low voltage o...

Power over Ethernet system where power sourcing equipment detects a...

Rapid power up of Power Over Ethernet equipment system

Power over Ethernet on data pairs and spare pairs

Switching topology for connecting two nodes in electronic system

Common-mode data transmission for power over ethernet system

Balancing current drawn from multiple power supply inputs using mul...

Controlling power distribution among multiple wires in communicatio...

Power management mechanism in system for supplying power over commu...

Power sourcing equipment having auto-zero circuit for determining a...

Combination of high-side and low-side current sensing in system for...

Multi-bit digital input using a single pin

Multi-bit digital input using a single pin

Patents Applicationslast 30 patents

WIRELESS SENSING FOR BATTERY SYSTEMS

DETECTION AND CLASSIFICATION SCHEME FOR POWER OVER ETHERNET SYSTEM

FAULT-TOLERANT POWER NETWORK

POWER OVER DATA LINES SYSTEM WITH REDUNDANT POWER CONNECTIONS

POWER OVER DATA LINES SYSTEM USING VOLTAGE CLAMP IN PD FOR DETECTIO...

POWER OVER DATA LINES SYSTEM PROVIDING A VARIABLE VOLTAGE TO POWERE...

SYSTEM WITH SLEEP AND WAKE UP CONTROL OVER DC PATH

ACCURATELY DETECTING LOW CURRENT THRESHOLD

CIRCUIT ARCHITECTURES FOR PROTECTING AGAINST PoDL WIRE FAULTS

1-WIRE BUS PD DETECTION AND CLASSIFICATION SCHEME FOR ETHERNET PoDL

PoDL SYSTEM WITH ACTIVE dV/dt and dI/dt CONTROL

PSE CONTROLLER IN PoE SYSTEM DETECTS DIFFERENT PDs ON DATA PAIRS AN...

DETECTION SCHEME FOR FOUR WIRE PAIR POWER OVER ETHERNET SYSTEM

POWER OVER DATA LINES DETECTION AND CLASSIFICATION SCHEME

DETECTION AND CLASSIFICATION SCHEME FOR POWER OVER ETHERNET SYSTEM

POWER OVER ETHERNET ON DATA PAIRS AND SPARE PAIRS

SWITCHING OF CONDUCTOR PAIR IN POWER OVER ETHERNET SYSTEM

Controlling switching circuits to balance power or current drawn fr...

Balancing current drawn from multiple power supply inputs using mul...

Power management mechanism in system for supplying power over commu...

System and method for supporting operations of advanced power over...

Controlling power distribution among multiple wires in communicatio...

Power sourcing equipment having auto-zero circuit for determining a...

Providing data communication between power supply device and powere...

Combination of high-side and low-side current sensing in system for...

Common-mode data transmission for power over Ethernet system

Multi-bit digital input using a single pin

Multi-bit digital input using a single pin

Constant-current/constant-voltage circuit architecture

Constant-current/constant-voltage circuit architecture