Charles E. Chang

Person

Coto de Caza, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Busbars having stamped fusible links
- Patent number 11,984,621
- Issue date May 14, 2024
- Rivian IP Holdings, LLC
- Nathaniel Christopher Wynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photodetection sensor for monitoring and fault detection
- Patent number 11,860,232
- Issue date Jan 2, 2024
- Rivian IP Holdings, LLC
- Emil Yu-ming Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Jig for firearm lower receiver manufacture
- Patent number 11,796,298
- Issue date Oct 24, 2023
- BlackHawk Manufacturing Group Inc.
- Charles E. Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Busbars having stamped fusible links
- Patent number 11,749,869
- Issue date Sep 5, 2023
- Rivian IP Holdings, LLC
- Nathaniel Christopher Wynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photodetection sensor for monitoring and fault detection
- Patent number 11,391,777
- Issue date Jul 19, 2022
- Rivian IP Holdings, LLC
- Emil Yu-ming Chao
- G01 - MEASURING TESTING
Information Patent Grant
Busbars having stamped fusible links
- Patent number 10,957,892
- Issue date Mar 23, 2021
- Rivian IP Holdings, LLC
- Nathaniel Christopher Wynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Precision gun Smith platform
- Patent number 10,940,570
- Issue date Mar 9, 2021
- Charles Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Battery pack with laminates to reduce impact of side rupture and me...
- Patent number 10,886,507
- Issue date Jan 5, 2021
- Rivian IP Holdings, LLC
- Nathaniel Christopher Wynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric vehicle with modular removable auxiliary battery with inte...
- Patent number 10,833,379
- Issue date Nov 10, 2020
- Rivian IP Holdings, LLC
- Robert J. Scaringe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tool and method for modifying a magazine lock
- Patent number 10,247,501
- Issue date Apr 2, 2019
- Stage 5 Enterprises, LLC
- Charles Chang
- F41 - WEAPONS
Information Patent Grant
Precision gun smith platform
- Patent number 10,239,170
- Issue date Mar 26, 2019
- Stage 5 Enterprises, LLC
- Charles Chang
- F41 - WEAPONS
Information Patent Grant
Tool and method for modifying a magazine lock
- Patent number 10,066,887
- Issue date Sep 4, 2018
- Charles Chang
- F41 - WEAPONS
Information Patent Grant
Tool and method for modifying a magazine lock
- Patent number 10,066,888
- Issue date Sep 4, 2018
- Charles Chang
- F41 - WEAPONS
Information Patent Grant
Tool and method for modifying a magazine lock
- Patent number 9,945,631
- Issue date Apr 17, 2018
- Stage 5 Enterprises, LLC
- Charles Chang
- F41 - WEAPONS
Information Patent Grant
Method for machining a firearm lower receiver using a jig
- Patent number 9,810,517
- Issue date Nov 7, 2017
- 80 Percent Arms Inc.
- Charles E. Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Jig for firearm lower receiver manufacture
- Patent number 9,009,986
- Issue date Apr 21, 2015
- 80 Percent Arms Inc.
- Charles E. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Energy storage system and related method
- Patent number 9,006,921
- Issue date Apr 14, 2015
- International Rectifier Corporation
- Emil Yuming Chao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for actively managing energy banks during energy transfer an...
- Patent number 8,872,479
- Issue date Oct 28, 2014
- International Rectifier Corporation
- Emil Yuming Chao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog transmit crosstalk canceller
- Patent number 8,761,387
- Issue date Jun 24, 2014
- Mindspeed Technologies, Inc.
- Charles E. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic power management system and method
- Patent number 8,742,722
- Issue date Jun 3, 2014
- International Rectifier Corporation
- Charles Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Smart photovoltaic panel and method for regulating power using same
- Patent number 8,358,489
- Issue date Jan 22, 2013
- International Rectifier Corporation
- Charles Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic data rate detection
- Patent number 7,813,381
- Issue date Oct 12, 2010
- Mindspeed Technologies, Inc.
- Charles E. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Module to module signaling with jitter modulation
- Patent number 7,702,030
- Issue date Apr 20, 2010
- Mindspeed Technologies, Inc.
- Charles E. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multistage amplifier for rapid acquisition and random received sign...
- Patent number 7,499,648
- Issue date Mar 3, 2009
- Mindspeed Technologies, Inc.
- Daniel S. Draper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BUSBARS HAVING STAMPED FUSIBLE LINKS
- Publication number 20240072383
- Publication date Feb 29, 2024
- Rivian IP Holdings, LLC
- Nathaniel Christopher Wynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETECTING ELECTROLYTE ON CIRCUIT BOARDS
- Publication number 20240006669
- Publication date Jan 4, 2024
- Apple Inc.
- Pouya Ghalei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTODETECTION SENSOR FOR MONITORING AND FAULT DETECTION
- Publication number 20220334187
- Publication date Oct 20, 2022
- Rivian IP Holdings, LLC
- Emil Yu-ming Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BUSBARS HAVING STAMPED FUSIBLE LINKS
- Publication number 20210328309
- Publication date Oct 21, 2021
- Rivian IP Holdings, LLC
- Nathaniel Christopher Wynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTODETECTION SENSOR FOR MONITORING AND FAULT DETECTION
- Publication number 20200150184
- Publication date May 14, 2020
- Rivian IP Holdings, LLC
- Emil Yu-ming Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BUSBARS HAVING STAMPED FUSIBLE LINKS
- Publication number 20200067061
- Publication date Feb 27, 2020
- Rivian IP Holdings, LLC
- Nathaniel Christopher Wynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK WITH LAMINATES TO REDUCE IMPACT OF SIDE RUPTURE AND ME...
- Publication number 20190386264
- Publication date Dec 19, 2019
- Rivian Automotive, LLC
- Nathaniel Christopher WYNN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRECISION GUN SMITH PLATFORM
- Publication number 20190168346
- Publication date Jun 6, 2019
- Stage 5 Enterprises, LLC
- Charles Chang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Electric Vehicle With Modular Removable Auxiliary Battery With Inte...
- Publication number 20190016231
- Publication date Jan 17, 2019
- Rivian Automotive, LLC
- Robert J. Scaringe
- B60 - VEHICLES IN GENERAL
Information Patent Application
TOOL AND METHOD FOR MODIFYING A MAGAZINE LOCK
- Publication number 20180231341
- Publication date Aug 16, 2018
- Stage 5 Enterprises, LLC
- Charles Chang
- F41 - WEAPONS
Information Patent Application
TOOL AND METHOD FOR MODIFYING A MAGAZINE LOCK
- Publication number 20180187992
- Publication date Jul 5, 2018
- Stage 5 Enterprises, LLC
- Charles Chang
- F41 - WEAPONS
Information Patent Application
Tool and Method for Modifying a Magazine Lock
- Publication number 20180058787
- Publication date Mar 1, 2018
- Stage 5 Enterprises, LLC
- Charles Chang
- F41 - WEAPONS
Information Patent Application
JIG FOR FIREARM LOWER RECEIVER MANUFACTURE
- Publication number 20180058835
- Publication date Mar 1, 2018
- Charles E. Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOOL AND METHOD FOR MODIFYING A MAGAZINE LOCK
- Publication number 20180017347
- Publication date Jan 18, 2018
- Stage 5 Enterprises, LLC
- Charles Chang
- F41 - WEAPONS
Information Patent Application
PRECISION GUN SMITH PLATFORM
- Publication number 20170368652
- Publication date Dec 28, 2017
- Stage 5 Enterprises, LLC
- Charles Chang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DRILL BIT COLLAR AND METHOD FOR MATERIAL REMOVAL UTILIZING A DRILL...
- Publication number 20170209941
- Publication date Jul 27, 2017
- Modular Designs, Inc.
- Charles Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JIG FOR FIREARM LOWER RECEIVER MANUFACTURE
- Publication number 20150192401
- Publication date Jul 9, 2015
- 80 Percent Arms Inc.
- Charles E. Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JIG FOR FIREARM LOWER RECEIVER MANUFACTURE
- Publication number 20150128435
- Publication date May 14, 2015
- 80 Percent Arms Inc.
- Charles E. Chang
- G01 - MEASURING TESTING
Information Patent Application
System for Actively Managing Energy Banks During Energy Transfer an...
- Publication number 20130076311
- Publication date Mar 28, 2013
- INTERNATIONAL RECTIFIER CORPORATION
- Emil Yuming Chao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Energy Storage System and Related Method
- Publication number 20130026822
- Publication date Jan 31, 2013
- INTERNATIONAL RECTIFIER CORPORATION
- Emil Yuming Chao
- B60 - VEHICLES IN GENERAL
Information Patent Application
Smart photovoltaic panel and method for regulating power using same
- Publication number 20120049833
- Publication date Mar 1, 2012
- INTERNATIONAL RECTIFIER CORPORATION
- Charles Chang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Dynamic power management system and method
- Publication number 20120049801
- Publication date Mar 1, 2012
- INTERNATIONAL RECTIFIER CORPORATION
- Charles Chang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Analog transmit crosstalk canceller
- Publication number 20080013742
- Publication date Jan 17, 2008
- Charles E. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bit error rate contour-based optimum decision threshold and samplin...
- Publication number 20070014572
- Publication date Jan 18, 2007
- Gilberto I. Sada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optic module calibration using an enhanced golden module
- Publication number 20060095216
- Publication date May 4, 2006
- Mindspeed Technologies, Inc.
- Maurice M. Reintjes
- G01 - MEASURING TESTING
Information Patent Application
Optic module calibration
- Publication number 20060095222
- Publication date May 4, 2006
- Mindspeed Technologies, Inc.
- Maurice M. Reintjes
- G01 - MEASURING TESTING
Information Patent Application
Drive signal optimization in optical recording systems
- Publication number 20060092802
- Publication date May 4, 2006
- Charles E. Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Multistage amplifier for rapid acquisition and random received sign...
- Publication number 20060067712
- Publication date Mar 30, 2006
- Daniel S. Draper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic data rate detection
- Publication number 20050249126
- Publication date Nov 10, 2005
- Charles E. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Module to module signaling with jitter modulation
- Publication number 20050135501
- Publication date Jun 23, 2005
- Charles E. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Charles E. Chang

Person

Patents Grantslast 30 patents

Busbars having stamped fusible links

Photodetection sensor for monitoring and fault detection

Jig for firearm lower receiver manufacture

Busbars having stamped fusible links

Photodetection sensor for monitoring and fault detection

Busbars having stamped fusible links

Precision gun Smith platform

Battery pack with laminates to reduce impact of side rupture and me...

Electric vehicle with modular removable auxiliary battery with inte...

Tool and method for modifying a magazine lock

Precision gun smith platform

Tool and method for modifying a magazine lock

Tool and method for modifying a magazine lock

Tool and method for modifying a magazine lock

Method for machining a firearm lower receiver using a jig

Jig for firearm lower receiver manufacture

Energy storage system and related method

System for actively managing energy banks during energy transfer an...

Analog transmit crosstalk canceller

Dynamic power management system and method

Smart photovoltaic panel and method for regulating power using same

Automatic data rate detection

Module to module signaling with jitter modulation

Multistage amplifier for rapid acquisition and random received sign...

Patents Applicationslast 30 patents

BUSBARS HAVING STAMPED FUSIBLE LINKS

DETECTING ELECTROLYTE ON CIRCUIT BOARDS

PHOTODETECTION SENSOR FOR MONITORING AND FAULT DETECTION

BUSBARS HAVING STAMPED FUSIBLE LINKS

PHOTODETECTION SENSOR FOR MONITORING AND FAULT DETECTION

BUSBARS HAVING STAMPED FUSIBLE LINKS

BATTERY PACK WITH LAMINATES TO REDUCE IMPACT OF SIDE RUPTURE AND ME...

PRECISION GUN SMITH PLATFORM

Electric Vehicle With Modular Removable Auxiliary Battery With Inte...

TOOL AND METHOD FOR MODIFYING A MAGAZINE LOCK

TOOL AND METHOD FOR MODIFYING A MAGAZINE LOCK

Tool and Method for Modifying a Magazine Lock

JIG FOR FIREARM LOWER RECEIVER MANUFACTURE

TOOL AND METHOD FOR MODIFYING A MAGAZINE LOCK

PRECISION GUN SMITH PLATFORM

DRILL BIT COLLAR AND METHOD FOR MATERIAL REMOVAL UTILIZING A DRILL...

JIG FOR FIREARM LOWER RECEIVER MANUFACTURE

JIG FOR FIREARM LOWER RECEIVER MANUFACTURE

System for Actively Managing Energy Banks During Energy Transfer an...

Energy Storage System and Related Method

Smart photovoltaic panel and method for regulating power using same

Dynamic power management system and method

Analog transmit crosstalk canceller

Bit error rate contour-based optimum decision threshold and samplin...

Optic module calibration using an enhanced golden module

Optic module calibration

Drive signal optimization in optical recording systems

Multistage amplifier for rapid acquisition and random received sign...

Automatic data rate detection

Module to module signaling with jitter modulation