Brian P. Elfman

Person

Alameda, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High-energy capacitive transform device using multifilar inductor
- Patent number 11,631,988
- Issue date Apr 18, 2023
- Richard H. Sherratt and Susan B. Sherratt Revocable Trust Fund
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High-energy scalable, pulse-power, multimode multifilar-wound inductor
- Patent number 11,538,626
- Issue date Dec 27, 2022
- Richard H. Sherratt and Susan B. Sherratt Revocable Trust Fund
- Brian Elfman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-energy capacitive transform device using multifilar inductor
- Patent number 11,205,916
- Issue date Dec 21, 2021
- Richard H. Sherratt and Susan B. Sherratt Revocable Trust Fund
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC energy transfer apparatus, applications, components, and methods
- Patent number 10,967,816
- Issue date Apr 6, 2021
- Richard H. Sherratt and Susan B. Sherratt Revocable Trust Fund
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC energy transfer apparatus, applications, components, and methods
- Patent number 10,814,806
- Issue date Oct 27, 2020
- Richard H. Sherratt and Susan B. Sherratt Revocable Trust Fund
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC energy transfer apparatus, applications, components, and methods
- Patent number 9,713,993
- Issue date Jul 25, 2017
- RICHARD H. SHERRAT AND SUSAN B. SHERRATT TRUST FUND
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC energy transfer apparatus, applications, components, and methods
- Patent number 9,287,701
- Issue date Mar 15, 2016
- Richard H. Sherratt and Susan B. Sherratt Revocable Trust Fund
- Brian Elfman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Subnanosecond timekeeper system
- Patent number 6,327,223
- Issue date Dec 4, 2001
- Brian P. Elfman
- G04 - HOROLOGY
Information Patent Grant
Breath alcohol analyzer
- Patent number 4,809,810
- Issue date Mar 7, 1989
- Autosense Corporation
- Brian P. Elfman
- G01 - MEASURING TESTING
Information Patent Grant
Breath alcohol analyzer
- Patent number 4,678,057
- Issue date Jul 7, 1987
- Autosense Corporation
- Brian P. Elfman
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HIGH-ENERGY SCALABLE, PULSE-POWER, MULTIMODE MULTIFILAR-WOUND INDUCTOR
- Publication number 20230088782
- Publication date Mar 23, 2023
- Richard H. Sherratt and Susan B. Sherratt Trust Fund
- Brian Elfman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-ENERGY CAPACITIVE TRANSFORM DEVICE USING MULTIFILAR INDUCTOR
- Publication number 20220115898
- Publication date Apr 14, 2022
- Richard H. Sherratt and Susan B. Sherratt Trust Fund
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGH-ENERGY SCALABLE, PULSE-POWER, MULTIMODE MULTIFILAR-WOUND INDUCTOR
- Publication number 20220044866
- Publication date Feb 10, 2022
- Richard H. Sherratt and Susan B. Sherratt Revocable Trust Fund
- Brian Elfman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-ENERGY CAPACITIVE TRANSFORM DEVICE USING MULTIFILAR INDUCTOR
- Publication number 20210313826
- Publication date Oct 7, 2021
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Application
DC ENERGY TRANSFER APPARATUS, APPLICATIONS, COMPONENTS, AND METHODS
- Publication number 20200114841
- Publication date Apr 16, 2020
- Richard H. Sherratt and Susan B. Sherratt Trust Fund
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Application
DC Energy Transfer Apparatus, Applications, Components, and Methods
- Publication number 20160152198
- Publication date Jun 2, 2016
- Richard H. Sherratt and Susan B. Sherratt Trust Fund
- Brian Elfman
- B60 - VEHICLES IN GENERAL
Information Patent Application
DC Energy Transfer Apparatus, Applications, Components, and Methods
- Publication number 20160028230
- Publication date Jan 28, 2016
- Richard H. Sherratt and Susan B. Sherratt Trust Fund
- Brian Elfman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR AN AUTO-TRACKING, SELF-CALIBRATING VOLTAGE GE...
- Publication number 20050218971
- Publication date Oct 6, 2005
- B.P. ELFMAN & A.B. POLLARD PROPERTIES LLC
- Brian Elfman
- G05 - CONTROLLING REGULATING
Information Patent Application
Subnanosecond timekeeper system
- Publication number 20020034125
- Publication date Mar 21, 2002
- Brian P. Elfman
- G04 - HOROLOGY

Brian P. Elfman

Person

Patents Grantslast 30 patents

High-energy capacitive transform device using multifilar inductor

High-energy scalable, pulse-power, multimode multifilar-wound inductor

High-energy capacitive transform device using multifilar inductor

DC energy transfer apparatus, applications, components, and methods

DC energy transfer apparatus, applications, components, and methods

DC energy transfer apparatus, applications, components, and methods

DC energy transfer apparatus, applications, components, and methods

Subnanosecond timekeeper system

Breath alcohol analyzer

Breath alcohol analyzer

Patents Applicationslast 30 patents

HIGH-ENERGY SCALABLE, PULSE-POWER, MULTIMODE MULTIFILAR-WOUND INDUCTOR

HIGH-ENERGY CAPACITIVE TRANSFORM DEVICE USING MULTIFILAR INDUCTOR

HIGH-ENERGY SCALABLE, PULSE-POWER, MULTIMODE MULTIFILAR-WOUND INDUCTOR

HIGH-ENERGY CAPACITIVE TRANSFORM DEVICE USING MULTIFILAR INDUCTOR

DC ENERGY TRANSFER APPARATUS, APPLICATIONS, COMPONENTS, AND METHODS

DC Energy Transfer Apparatus, Applications, Components, and Methods

DC Energy Transfer Apparatus, Applications, Components, and Methods

SYSTEM AND METHOD FOR AN AUTO-TRACKING, SELF-CALIBRATING VOLTAGE GE...

Subnanosecond timekeeper system