Andrew C. Keefe

Person

Encino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Curved semiconductor and method of forming the same
- Patent number 11,848,349
- Issue date Dec 19, 2023
- HRL Laboratories, LLC
- Andrew C. Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation system and method
- Patent number 11,624,420
- Issue date Apr 11, 2023
- David W. Shahan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Isolation system and method
- Patent number 11,473,647
- Issue date Oct 18, 2022
- HRL Laboratories, LLC
- David W. Shahan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torsion springs with changeable stiffness
- Patent number 11,460,085
- Issue date Oct 4, 2022
- HRL Laboratories, LLC
- Andrew C. Keefe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hybrid focal-plane array and method of manufacturing the same
- Patent number 10,998,372
- Issue date May 4, 2021
- HRL Laboratories, LLC
- Geoffrey P. McKnight
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CW LIDAR wind velocity sensor for operation on a stratospheric vehicle
- Patent number 10,928,519
- Issue date Feb 23, 2021
- HRL Laboratories, LLC
- James H. Schaffner
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing a curved semiconductor die
- Patent number 10,748,957
- Issue date Aug 18, 2020
- HRL Laboratories, LLC
- Geoffrey P. McKnight
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of testing a shape memory alloy element, and a validation sy...
- Patent number 10,527,567
- Issue date Jan 7, 2020
- GM Global Technology Operations LLC
- Alan L. Browne
- G01 - MEASURING TESTING
Information Patent Grant
Torsion springs with changeable stiffness
- Patent number 10,495,171
- Issue date Dec 3, 2019
- HRL Laboratories, LLC
- Andrew C. Keefe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bending semiconductor chip in molds having radially varying curvature
- Patent number 10,304,900
- Issue date May 28, 2019
- Microsoft Technology Licensing, LLC
- Andrew Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reflector system for a lighting assembly
- Patent number 10,265,428
- Issue date Apr 23, 2019
- The Boeing Company
- Adam Franklin Gross
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bending semiconductor chip in molds having radially varying curvature
- Patent number 10,068,944
- Issue date Sep 4, 2018
- Microsoft Technology Licensing, LLC
- Andrew Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strain relieving die for curved image sensors
- Patent number 10,062,727
- Issue date Aug 28, 2018
- Microsoft Technology Licensing, LLC
- Geoffrey P. McKnight
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Assembly with negative torsional stiffness
- Patent number 10,030,731
- Issue date Jul 24, 2018
- HRL Laboratories, LLC
- Jacob M. Hundley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Negative stiffness system with variable preload adjustment
- Patent number 9,920,793
- Issue date Mar 20, 2018
- HRL Laboratories, LLC
- Christopher B. Churchill
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Free-edge semiconductor chip bending
- Patent number 9,870,927
- Issue date Jan 16, 2018
- Microsoft Technology Licensing, LLC
- Andrew Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slack compensator
- Patent number 9,859,834
- Issue date Jan 2, 2018
- GM Global Technology Operations LLC
- Xiujie Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torsion springs with changeable stiffness
- Patent number 9,822,835
- Issue date Nov 21, 2017
- HRL Laboratories, LLC
- Andrew C. Keefe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Enhanced damping materials using negative stiffness inserts
- Patent number 9,791,014
- Issue date Oct 17, 2017
- HRL Laboratories, LLC
- Geoffrey P. McKnight
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Composite bi-stable device
- Patent number 9,236,207
- Issue date Jan 12, 2016
- GM Global Technology Operations LLC
- Alan L. Browne
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Surface texturing using foldable structures and active material act...
- Patent number 9,205,593
- Issue date Dec 8, 2015
- GM Global Technology Operations LLC
- Andrew C. Keefe
- B44 - DECORATIVE ARTS
Information Patent Grant
Surface texturing using engineered structures
- Patent number 9,096,012
- Issue date Aug 4, 2015
- GM Global Technology Operations LLC
- Andrew C. Keefe
- B44 - DECORATIVE ARTS
Information Patent Grant
Actively controlled texturing systems
- Patent number 9,017,795
- Issue date Apr 28, 2015
- GM Global Technology Operations LLC
- Andrew C. Keefe
- B44 - DECORATIVE ARTS
Information Patent Grant
Actively tunable lightweight acoustic barrier materials
- Patent number 9,004,226
- Issue date Apr 14, 2015
- HRL Laboratories, LLC
- Geoffrey P. McKnight
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Energy harvesting system
- Patent number 9,003,789
- Issue date Apr 14, 2015
- GM Global Technology Operations LLC
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Reconfigurable bi-stable device
- Patent number 8,853,916
- Issue date Oct 7, 2014
- GM Global Technology Operations LLC
- Alan L. Browne
- G05 - CONTROLLING REGULATING
Information Patent Grant
Shape memory alloy heat engines and energy harvesting systems
- Patent number 8,844,281
- Issue date Sep 30, 2014
- GM Global Technology Operations LLC
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method of starting and operating a shape memory alloy heat engine
- Patent number 8,800,283
- Issue date Aug 12, 2014
- GM Global Technology Operations LLC
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Energy harvesting system for a vehicle
- Patent number 8,793,993
- Issue date Aug 5, 2014
- GM Global Technology Operations LLC
- Paul W. Alexander
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Energy harvesting system for a vehicle
- Patent number 8,747,264
- Issue date Jun 10, 2014
- GM Global Technology Operations LLC
- Paul W. Alexander
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
REFLECTOR SYSTEM FOR A LIGHTING ASSEMBLY
- Publication number 20190105415
- Publication date Apr 11, 2019
- The Boeing Company
- Adam Franklin Gross
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CW LIDAR WIND VELOCITY SENSOR FOR OPERATION ON A STRATOSPHERIC VEHICLE
- Publication number 20180356528
- Publication date Dec 13, 2018
- HRL LABORATORIES, LLC
- James H. Schaffner
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF TESTING A SHAPE MEMORY ALLOW ELEMENT, AND A VALIDATION SY...
- Publication number 20180142999
- Publication date May 24, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan L. Browne
- G01 - MEASURING TESTING
Information Patent Application
Strain Relieving Die for Curved Image Sensors
- Publication number 20180076257
- Publication date Mar 15, 2018
- Microsoft Technology Licensing, LLC
- Geoffrey P. McKnight
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SLACK COMPENSATOR
- Publication number 20170229990
- Publication date Aug 10, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Xiujie Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Free-Edge Semiconductor Chip Bending
- Publication number 20160293429
- Publication date Oct 6, 2016
- Microsoft Technology Licensing, LLC
- Andrew Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bending Semiconductor Chip in Molds Having Radially Varying Curvature
- Publication number 20160293661
- Publication date Oct 6, 2016
- Microsoft Technology Licensing, LLC
- Andrew Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECONFIGURABLE BI-STABLE DEVICE
- Publication number 20150001996
- Publication date Jan 1, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
ENERGY HARVESTING SYSTEM FOR A VEHICLE
- Publication number 20140026555
- Publication date Jan 30, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Paul W. Alexander
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Composite Bi-Stable Device
- Publication number 20130081389
- Publication date Apr 4, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan L. Browne
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Reconfigurable Bi-Stable Device
- Publication number 20130081933
- Publication date Apr 4, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SURFACE TEXTURING USING ENGINEERED STRUCTURES
- Publication number 20120241312
- Publication date Sep 27, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Andrew C. Keefe
- B44 - DECORATIVE ARTS
Information Patent Application
SHAPE MEMORY ALLOY HEAT ENGINES AND ENERGY HARVESTING SYSTEMS
- Publication number 20120216526
- Publication date Aug 30, 2012
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
ENERGY HARVESTING SYSTEM
- Publication number 20120216523
- Publication date Aug 30, 2012
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
ENERGY HARVESTING SYSTEM
- Publication number 20120216522
- Publication date Aug 30, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD OF STARTING AND OPERATING A SHAPE MEMORY ALLOY HEAT ENGINE
- Publication number 20120216525
- Publication date Aug 30, 2012
- Alan L. Browne
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SURFACE TEXTURING USING FOLDABLE STRUCTURES AND ACTIVE MATERIAL ACT...
- Publication number 20120114778
- Publication date May 10, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Andrew C. Keefe
- B44 - DECORATIVE ARTS
Information Patent Application
METHOD OF DETERMINING A HEAT TRANSFER CONDITION FROM A RESISTANCE C...
- Publication number 20120109573
- Publication date May 3, 2012
- GM Global Technology Operations, Inc.
- Xiujie Gao
- G01 - MEASURING TESTING
Information Patent Application
ACTIVELY CONTROLLED TEXTURING SYSTEMS
- Publication number 20120015149
- Publication date Jan 19, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Andrew C. Keefe
- B44 - DECORATIVE ARTS
Information Patent Application
ACTIVE INTERFACE CONTROLS HAVING BI-STABLE ACTUATION AND INTRINSIC...
- Publication number 20110285618
- Publication date Nov 24, 2011
- GM Global Technology Operations, Inc.
- Alan L. BROWNE
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENERGY HARVESTING SYSTEM FOR A VEHICLE
- Publication number 20110165981
- Publication date Jul 7, 2011
- GM Global Technology Operations, Inc.
- Paul W. Alexander
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHODS OF DETERMINING MID-STROKE POSITIONS OF ACTIVE MATERIAL ACTU...
- Publication number 20110163769
- Publication date Jul 7, 2011
- Guillermo A. Herrera
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
VEHICLE ENERGY HARVESTING DEVICE HAVING A CONTINUOUS LOOP OF SHAPE...
- Publication number 20110124452
- Publication date May 26, 2011
- GM Global Technology Operations, Inc.
- Paul W. Alexander
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
ENERGY HARVESTING SYSTEM FOR A VEHICLE
- Publication number 20110120115
- Publication date May 26, 2011
- GM Global Technology Operations, Inc.
- Paul W. Alexander
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Morphing Panel Structure
- Publication number 20110114791
- Publication date May 19, 2011
- The Boeing Company
- Christopher P. Henry
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
REVERSIBLE ATTACHMENT MECHANISMS
- Publication number 20100293775
- Publication date Nov 25, 2010
- GM Global Technology Operations, Inc.
- William Barvosa-Carter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Active material activated cover
- Publication number 20090074993
- Publication date Mar 19, 2009
- GM Global Technology Operations, Inc.
- Xiujie Gao
- B60 - VEHICLES IN GENERAL
Information Patent Application
Active material based bodies for varying frictional force levels at...
- Publication number 20090045042
- Publication date Feb 19, 2009
- GM Global Technology Operations, Inc.
- Alan L. Browne
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Active material based bodies for varying surface texture and fricti...
- Publication number 20090047197
- Publication date Feb 19, 2009
- GM Global Technology Operations, Inc.
- Alan L. Browne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Compartment access system with active material component and method...
- Publication number 20080100079
- Publication date May 1, 2008
- GM Global Technology Operations, Inc.
- Guillermo A. Herrera
- B60 - VEHICLES IN GENERAL

Andrew C. Keefe

Person

Patents Grantslast 30 patents

Curved semiconductor and method of forming the same

Isolation system and method

Isolation system and method

Torsion springs with changeable stiffness

Hybrid focal-plane array and method of manufacturing the same

CW LIDAR wind velocity sensor for operation on a stratospheric vehicle

Method of manufacturing a curved semiconductor die

Method of testing a shape memory alloy element, and a validation sy...

Torsion springs with changeable stiffness

Bending semiconductor chip in molds having radially varying curvature

Reflector system for a lighting assembly

Bending semiconductor chip in molds having radially varying curvature

Strain relieving die for curved image sensors

Assembly with negative torsional stiffness

Negative stiffness system with variable preload adjustment

Free-edge semiconductor chip bending

Slack compensator

Torsion springs with changeable stiffness

Enhanced damping materials using negative stiffness inserts

Composite bi-stable device

Surface texturing using foldable structures and active material act...

Surface texturing using engineered structures

Actively controlled texturing systems

Actively tunable lightweight acoustic barrier materials

Energy harvesting system

Reconfigurable bi-stable device

Shape memory alloy heat engines and energy harvesting systems

Method of starting and operating a shape memory alloy heat engine

Energy harvesting system for a vehicle

Energy harvesting system for a vehicle

Patents Applicationslast 30 patents

REFLECTOR SYSTEM FOR A LIGHTING ASSEMBLY

CW LIDAR WIND VELOCITY SENSOR FOR OPERATION ON A STRATOSPHERIC VEHICLE

METHOD OF TESTING A SHAPE MEMORY ALLOW ELEMENT, AND A VALIDATION SY...

Strain Relieving Die for Curved Image Sensors

SLACK COMPENSATOR

Free-Edge Semiconductor Chip Bending

Bending Semiconductor Chip in Molds Having Radially Varying Curvature

RECONFIGURABLE BI-STABLE DEVICE

ENERGY HARVESTING SYSTEM FOR A VEHICLE

Composite Bi-Stable Device

Reconfigurable Bi-Stable Device

SURFACE TEXTURING USING ENGINEERED STRUCTURES

SHAPE MEMORY ALLOY HEAT ENGINES AND ENERGY HARVESTING SYSTEMS

ENERGY HARVESTING SYSTEM

ENERGY HARVESTING SYSTEM

METHOD OF STARTING AND OPERATING A SHAPE MEMORY ALLOY HEAT ENGINE

SURFACE TEXTURING USING FOLDABLE STRUCTURES AND ACTIVE MATERIAL ACT...

METHOD OF DETERMINING A HEAT TRANSFER CONDITION FROM A RESISTANCE C...

ACTIVELY CONTROLLED TEXTURING SYSTEMS

ACTIVE INTERFACE CONTROLS HAVING BI-STABLE ACTUATION AND INTRINSIC...

ENERGY HARVESTING SYSTEM FOR A VEHICLE

METHODS OF DETERMINING MID-STROKE POSITIONS OF ACTIVE MATERIAL ACTU...

VEHICLE ENERGY HARVESTING DEVICE HAVING A CONTINUOUS LOOP OF SHAPE...

ENERGY HARVESTING SYSTEM FOR A VEHICLE

Morphing Panel Structure

REVERSIBLE ATTACHMENT MECHANISMS

Active material activated cover

Active material based bodies for varying frictional force levels at...

Active material based bodies for varying surface texture and fricti...

Compartment access system with active material component and method...