David A. Matthews

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Active reduced voltage switching using a supplemental switch
- Patent number 12,184,187
- Issue date Dec 31, 2024
- POWER INTEGRATIONS, INC.
- David Michael Hugh Matthews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...
- Patent number 12,059,422
- Issue date Aug 13, 2024
- Mei Pharma, Inc.
- S. David Brown
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Pulse sharing control for enhancing performance in a multiple outpu...
- Patent number 11,848,618
- Issue date Dec 19, 2023
- Power Integrations, Inc.
- Yi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resealable bag enclosure
- Patent number 11,845,587
- Issue date Dec 19, 2023
- Illinois Tool Works Inc.
- Lars Wihlborg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Output-side controller with switching request at relaxation ring ex...
- Patent number 11,695,343
- Issue date Jul 4, 2023
- Power Integrations Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reservoir capacitor for boost converters
- Patent number 11,509,219
- Issue date Nov 22, 2022
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse sharing control for enhancing performance in a multiple outpu...
- Patent number 11,496,060
- Issue date Nov 8, 2022
- Power Integrations, Inc.
- Yi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of feeding web and reclosures to a form fill seal machine
- Patent number 11,459,139
- Issue date Oct 4, 2022
- Illinois Tool Works Inc.
- David Matthews
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...
- Patent number 11,400,097
- Issue date Aug 2, 2022
- Mei Pharma, Inc.
- S. David Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Output-side controller with switching request at relaxation ring ex...
- Patent number 11,081,964
- Issue date Aug 3, 2021
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Introducing jitter to a switching frequency by way of modulating cu...
- Patent number 10,892,679
- Issue date Jan 12, 2021
- Power Integrations, Inc.
- Roland Sylvere Saint-Pierre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetically coupled galvanically isolated communication using lead...
- Patent number 10,833,590
- Issue date Nov 10, 2020
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for implementing a power converter input termi...
- Patent number 10,608,525
- Issue date Mar 31, 2020
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...
- Patent number 10,603,324
- Issue date Mar 31, 2020
- Mei Pharma, Inc.
- S. David Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Introducing jitter to a switching frequency by way of modulating cu...
- Patent number 10,447,149
- Issue date Oct 15, 2019
- Power Integrations, Inc.
- Roland Sylvere Saint-Pierre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Homomorphic encryption based high integrity computing system
- Patent number 10,382,194
- Issue date Aug 13, 2019
- Rockwell Collins, Inc.
- David A. Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetically coupled galvanically isolated communication using lead...
- Patent number 10,361,632
- Issue date Jul 23, 2019
- Power Integrations, Inc.
- Balu Balakrishnan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...
- Patent number 10,335,415
- Issue date Jul 2, 2019
- Mei Pharma, Inc.
- S. David Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multi-application environment
- Patent number 10,303,325
- Issue date May 28, 2019
- Microsoft Technology Licensing, LLC
- Robert J. Jarrett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interactive and adaptive data acquisition system for use with elect...
- Patent number 10,269,171
- Issue date Apr 23, 2019
- TECH4IMAGING LLC
- Qussai Marashdeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Noise cancellation for a magnetically coupled communication link ut...
- Patent number 10,224,292
- Issue date Mar 5, 2019
- Power Integrations, Inc.
- David Kung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Introducing jitter to a switching frequency by way of modulating cu...
- Patent number 10,218,263
- Issue date Feb 26, 2019
- Power Integrations, Inc.
- Roland Sylvere Saint-Pierre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for implementing a power converter input termi...
- Patent number 10,153,687
- Issue date Dec 11, 2018
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Threshold detection with tap
- Patent number 10,135,357
- Issue date Nov 20, 2018
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Output-side controller with switching request at relaxation ring ex...
- Patent number 10,128,763
- Issue date Nov 13, 2018
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetically coupled galvanically isolated communication using lead...
- Patent number 10,079,543
- Issue date Sep 18, 2018
- Power Intergrations, Inc.
- Balu Balakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...
- Patent number 10,064,868
- Issue date Sep 4, 2018
- Mei Pharma, Inc.
- S. David Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Power supply with power factor correction and output-referenced ene...
- Patent number 10,033,284
- Issue date Jul 24, 2018
- Power Integrations, Inc.
- Antonius Jacobus Johannes Werner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter using multiple controllers
- Patent number 9,929,656
- Issue date Mar 27, 2018
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Programming controller parameters through external terminals of a p...
- Patent number 9,853,552
- Issue date Dec 26, 2017
- Power Integrations, Inc.
- Clifford James Walker
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
ENERGY TRANSFER ELEMENTS INCLUDING UNMAGNETIZED MAGNETIZABLE PARTICLES
- Publication number 20240395445
- Publication date Nov 28, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOUSING AND HOUSING GRASPING FEATURES USABLE WITH A HEAT DISSIPATIN...
- Publication number 20240373599
- Publication date Nov 7, 2024
- Power Integrations, Inc.
- DAVID MICHAEL HUGH MATTHEWS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY
- Publication number 20240347271
- Publication date Oct 17, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLOSURE STRIPS OF RESEALABLE ENCLOSURES AND METHODS OF TERMINATING...
- Publication number 20240336380
- Publication date Oct 10, 2024
- Illinois Tool Works Inc.
- David J. Matthews
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FLEXIBLE ENCLOSURE HAVING A TEAR STRIP
- Publication number 20240308746
- Publication date Sep 19, 2024
- Illinois Tool Works Inc.
- Jose Manuel Septien Rojas
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY
- Publication number 20240296993
- Publication date Sep 5, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZERO VOLTAGE SWITCHING IN A BUCK CONVERTER
- Publication number 20240266956
- Publication date Aug 8, 2024
- Power Integrations, Inc.
- NOAM EZRA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHILD-RESISTANT FRONT-OPENING RECLOSABLE ENCLOSURE
- Publication number 20240228120
- Publication date Jul 11, 2024
- Illinois Tool Works Inc.
- Michael A. Trammel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
AUXILIARY POWER SUPPLIES USING MOTOR WINDING INDUCTANCE
- Publication number 20240213903
- Publication date Jun 27, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER CONTROLLER WITH BIAS DRIVE CIRCUIT FOR BIAS SUPPLY
- Publication number 20240186903
- Publication date Jun 6, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESEALABLE ENCLOSURE HAVING FASTENER STRIPS, AND A METHOD AND SYSTE...
- Publication number 20240066826
- Publication date Feb 29, 2024
- Illinois Tool Works Inc.
- David J. Matthews
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Active Reduced Voltage Switching using a Supplemental Switch
- Publication number 20240030801
- Publication date Jan 25, 2024
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETICALLY COUPLED GALVANICALLY ISOLATED COMMUNICATION USING LEAD...
- Publication number 20230387808
- Publication date Nov 30, 2023
- Power Integrations, Inc.
- Balu Balakrishnan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECLOSABLE BAG HAVING SIDE SEALS
- Publication number 20230131357
- Publication date Apr 27, 2023
- Illinois Tool Works Inc.
- Jose Manuel Septien Rojas
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PULSE SHARING CONTROL FOR ENHANCING PERFORMANCE IN A MULTIPLE OUTPU...
- Publication number 20230128836
- Publication date Apr 27, 2023
- Power Integrations, Inc.
- Yi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
(ALPHA-SUBSTITUTED ARALKYLAMINO AND HETEROARYLALKYLAMINO) PYRIMIDIN...
- Publication number 20220323449
- Publication date Oct 13, 2022
- MEI Pharma, Inc.
- S. David Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY
- Publication number 20220208446
- Publication date Jun 30, 2022
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY TRANSFER ELEMENTS INCLUDING UNMAGNETIZED MAGNETIZABLE PARTICLES
- Publication number 20220208424
- Publication date Jun 30, 2022
- Power Integrations, Inc.
- David Michael Hugh Matthews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC CORE WITH DISTRIBUTED GAP AND FLUX DENSITY OFFSET
- Publication number 20220208447
- Publication date Jun 30, 2022
- Power Integrations, Inc.
- William M. Polivka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PULSE SHARING CONTROL FOR ENHANCING PERFORMANCE IN A MULTIPLE OUTPU...
- Publication number 20220158564
- Publication date May 19, 2022
- Power Integrations, Inc.
- Yi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLOSURE STRIPS OF RESEALABLE ENCLOSURES AND METHODS OF TERMINATING...
- Publication number 20210371137
- Publication date Dec 2, 2021
- Illinois Tool Works Inc.
- David J. Matthews
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
RESEALABLE BAG ENCLOSURE
- Publication number 20210354880
- Publication date Nov 18, 2021
- Illinois Tool Works Inc.
- Lars Wihlborg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
OUTPUT-SIDE CONTROLLER WITH SWITCHING REQUEST AT RELAXATION RING EX...
- Publication number 20210328516
- Publication date Oct 21, 2021
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLEXIBLE ENCLOSURE HAVING A SEAL AND METHOD AND SYSTEM FOR MAKING T...
- Publication number 20210269196
- Publication date Sep 2, 2021
- Illinois Tool Works Inc.
- Dave Matthews
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CHILD DETERRENT ZIPPER CLOSURE (as amended)
- Publication number 20210229871
- Publication date Jul 29, 2021
- Illinois Tool Works Inc.
- Eric PLOURDE
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD OF FEEDING WEB AND RECLOSURES TO A FORM FILL SEAL MACHINE (a...
- Publication number 20210070486
- Publication date Mar 11, 2021
- David MATTHEWS
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MAGNETICALLY COUPLED GALVANICALLY ISOLATED COMMUNICATION USING LEAD...
- Publication number 20210006167
- Publication date Jan 7, 2021
- Power Integrations, Inc.
- Balu Balakrishnan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
(ALPHA-SUBSTITUTED ARALKYLAMINO AND HETEROARYLALKYLAMINO) PYRIMIDIN...
- Publication number 20200316080
- Publication date Oct 8, 2020
- MEI Pharma, Inc.
- S. David Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
(ALPHA-SUBSTITUTED ARALKYLAMINO AND HETEROARYLALKYLAMINO) PYRIMIDIN...
- Publication number 20200009151
- Publication date Jan 9, 2020
- MEI Pharma, Inc.
- S. David Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTRODUCING JITTER TO A SWITCHING FREQUENCY BY WAY OF MODULATING CU...
- Publication number 20190393775
- Publication date Dec 26, 2019
- Power Integrations, Inc.
- Roland Sylvere Saint-Pierre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

David A. Matthews

Person

Patents Grantslast 30 patents

Active reduced voltage switching using a supplemental switch

(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...

Pulse sharing control for enhancing performance in a multiple outpu...

Resealable bag enclosure

Output-side controller with switching request at relaxation ring ex...

Reservoir capacitor for boost converters

Pulse sharing control for enhancing performance in a multiple outpu...

Method of feeding web and reclosures to a form fill seal machine

(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...

Output-side controller with switching request at relaxation ring ex...

Introducing jitter to a switching frequency by way of modulating cu...

Magnetically coupled galvanically isolated communication using lead...

Method and apparatus for implementing a power converter input termi...

(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...

Introducing jitter to a switching frequency by way of modulating cu...

Homomorphic encryption based high integrity computing system

Magnetically coupled galvanically isolated communication using lead...

(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...

Multi-application environment

Interactive and adaptive data acquisition system for use with elect...

Noise cancellation for a magnetically coupled communication link ut...

Introducing jitter to a switching frequency by way of modulating cu...

Method and apparatus for implementing a power converter input termi...

Threshold detection with tap

Output-side controller with switching request at relaxation ring ex...

Magnetically coupled galvanically isolated communication using lead...

(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidin...

Power supply with power factor correction and output-referenced ene...

Power converter using multiple controllers

Programming controller parameters through external terminals of a p...

Patents Applicationslast 30 patents

ENERGY TRANSFER ELEMENTS INCLUDING UNMAGNETIZED MAGNETIZABLE PARTICLES

HOUSING AND HOUSING GRASPING FEATURES USABLE WITH A HEAT DISSIPATIN...

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

CLOSURE STRIPS OF RESEALABLE ENCLOSURES AND METHODS OF TERMINATING...

FLEXIBLE ENCLOSURE HAVING A TEAR STRIP

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

ZERO VOLTAGE SWITCHING IN A BUCK CONVERTER

CHILD-RESISTANT FRONT-OPENING RECLOSABLE ENCLOSURE

AUXILIARY POWER SUPPLIES USING MOTOR WINDING INDUCTANCE

POWER CONVERTER CONTROLLER WITH BIAS DRIVE CIRCUIT FOR BIAS SUPPLY

RESEALABLE ENCLOSURE HAVING FASTENER STRIPS, AND A METHOD AND SYSTE...

Active Reduced Voltage Switching using a Supplemental Switch

MAGNETICALLY COUPLED GALVANICALLY ISOLATED COMMUNICATION USING LEAD...

RECLOSABLE BAG HAVING SIDE SEALS

PULSE SHARING CONTROL FOR ENHANCING PERFORMANCE IN A MULTIPLE OUTPU...

(ALPHA-SUBSTITUTED ARALKYLAMINO AND HETEROARYLALKYLAMINO) PYRIMIDIN...

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

ENERGY TRANSFER ELEMENTS INCLUDING UNMAGNETIZED MAGNETIZABLE PARTICLES

MAGNETIC CORE WITH DISTRIBUTED GAP AND FLUX DENSITY OFFSET

PULSE SHARING CONTROL FOR ENHANCING PERFORMANCE IN A MULTIPLE OUTPU...

CLOSURE STRIPS OF RESEALABLE ENCLOSURES AND METHODS OF TERMINATING...

RESEALABLE BAG ENCLOSURE

OUTPUT-SIDE CONTROLLER WITH SWITCHING REQUEST AT RELAXATION RING EX...

FLEXIBLE ENCLOSURE HAVING A SEAL AND METHOD AND SYSTEM FOR MAKING T...

CHILD DETERRENT ZIPPER CLOSURE (as amended)

METHOD OF FEEDING WEB AND RECLOSURES TO A FORM FILL SEAL MACHINE (a...

MAGNETICALLY COUPLED GALVANICALLY ISOLATED COMMUNICATION USING LEAD...

(ALPHA-SUBSTITUTED ARALKYLAMINO AND HETEROARYLALKYLAMINO) PYRIMIDIN...

(ALPHA-SUBSTITUTED ARALKYLAMINO AND HETEROARYLALKYLAMINO) PYRIMIDIN...

INTRODUCING JITTER TO A SWITCHING FREQUENCY BY WAY OF MODULATING CU...