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Richard Chang
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Thermal management of wireless access points
Patent number
11,347,287
Issue date
May 31, 2022
PLUME DESIGN, INC.
William McFarland
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compact, direct plugged, and high-performance Wi-Fi access point
Patent number
10,777,877
Issue date
Sep 15, 2020
PLUME DESIGN, INC.
Ming-Tsung Su
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cooling of a compact electronic device
Patent number
10,462,929
Issue date
Oct 29, 2019
PLUME DESIGN, INC.
Ming-Tsung Su
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cloud-based thermal control of wireless access points
Patent number
10,433,194
Issue date
Oct 1, 2019
PLUME DESIGN, INC.
William McFarland
G01 - MEASURING TESTING
Information
Patent Grant
Antenna structure incorporated in heat spreader, heat sink, and coo...
Patent number
10,431,868
Issue date
Oct 1, 2019
PLUME DESIGN, INC.
Miroslav Samardzija
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Local thermal control of wireless access points
Patent number
10,379,584
Issue date
Aug 13, 2019
PLUME DESIGN, INC.
William McFarland
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mid-spreader for stacked circuit boards in an electronic device
Patent number
10,299,405
Issue date
May 21, 2019
PLUME DESIGN, INC.
Richard Tzewei Chang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermal management of wireless accessed points based on optimizatio...
Patent number
10,178,578
Issue date
Jan 8, 2019
PLUME DESIGN, INC.
William McFarland
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spur cancellation using auxiliary synthesizer
Patent number
9,160,584
Issue date
Oct 13, 2015
QUALCOMM Incorporated
Amirpouya Kavousian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for frequency synthesis to improve coexistence
Patent number
8,890,625
Issue date
Nov 18, 2014
QUALCOMM Incorporated
Richard Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Proximity-based wireless handshaking for connection establishment
Patent number
8,774,041
Issue date
Jul 8, 2014
QUALCOMM Incorporated
Enis Akay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching power supply operation with reduced harmonic interference
Patent number
8,514,595
Issue date
Aug 20, 2013
QUALCOMM Incorporated
Paul J. Husted
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for providing open loop transmit power control
Patent number
8,447,249
Issue date
May 21, 2013
QUALCOMM Incorporated
Tuofu Lu
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Portable electronic charging case with a compact design and advance...
Publication number
20230134920
Publication date
May 4, 2023
Plume Design, Inc.
Ming-Tsung Su
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Smart ring for use with a user device and Wi-Fi network
Publication number
20230043018
Publication date
Feb 9, 2023
Plume Design, Inc.
Crystal Wai
G08 - SIGNALLING
Information
Patent Application
Thermal management of wireless access points
Publication number
20200387204
Publication date
Dec 10, 2020
Plume Design, Inc.
William MCFARLAND
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Compact, direct plugged, and high-performance Wi-Fi Access Point
Publication number
20190372203
Publication date
Dec 5, 2019
Plume Design, Inc.
Ming-Tsung Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CLOUD-BASED THERMAL CONTROL OF WIRELESS ACCESS POINTS
Publication number
20190174336
Publication date
Jun 6, 2019
Plume Design, Inc.
William MCFARLAND
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL THERMAL CONTROL OF WIRELESS ACCESS POINTS
Publication number
20190171259
Publication date
Jun 6, 2019
Plume Design, Inc.
William MCFARLAND
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MID-SPREADER FOR STACKED CIRCUIT BOARDS IN AN ELECTRONIC DEVICE
Publication number
20190104640
Publication date
Apr 4, 2019
Plume Design, Inc.
Richard Tzewei CHANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ANTENNA STRUCTURE INCORPORATED IN HEAT SPREADER, HEAT SINK, AND COO...
Publication number
20180342784
Publication date
Nov 29, 2018
Plume Design, Inc.
Miroslav SAMARDZIJA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EFFECTIVE MAGNETIC SHIELD FOR ON-CHIP INDUCTIVE STRUCTURES
Publication number
20150302976
Publication date
Oct 22, 2015
QUALCOMM Incorporated
Richard Tzewei Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR FREQUENCY SYNTHESIS TO IMPROVE COEXISTENCE
Publication number
20140184342
Publication date
Jul 3, 2014
QUALCOMM Incorporated
Richard Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROXIMITY-BASED WIRELESS HANDSHAKING FOR CONNECTION ESTABLISHMENT
Publication number
20130229930
Publication date
Sep 5, 2013
Qualcomm Atheros, Inc
Enis Akay
H04 - ELECTRIC COMMUNICATION TECHNIQUE