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Li-Quan Tan
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Device synchronization over bluetooth
Patent number
9,848,069
Issue date
Dec 19, 2017
Apple Inc.
Adam Geboff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatically tuning a transmitter to a resonance frequency of a re...
Patent number
8,796,886
Issue date
Aug 5, 2014
Apple Inc.
Li-Quan Tan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combining power from multiple resonance magnetic receivers in reson...
Patent number
8,796,885
Issue date
Aug 5, 2014
Apple Inc.
Li-Quan Tan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficiently embedding information onto a keyboard membrane
Patent number
8,477,049
Issue date
Jul 2, 2013
Apple Inc.
Li-Quan Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pulse width modulation (PWM) closed loop LED current driver in an e...
Patent number
8,400,080
Issue date
Mar 19, 2013
Apple Inc.
Li-Quan Tan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Systems, devices, agents and methods for monitoring and automatic r...
Patent number
8,365,018
Issue date
Jan 29, 2013
Sand Holdings, LLC
P. Stuckey McIntosh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pulse width modulation (PWM) closed loop LED current driver in an e...
Patent number
7,994,730
Issue date
Aug 9, 2011
Apple Inc.
Li-Quan Tan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
DEVICE SYNCHRONIZATION OVER BLUETOOTH
Publication number
20150092642
Publication date
Apr 2, 2015
Apple Inc.
Adam Geboff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMBINING POWER FROM MULTIPLE RESONANCE MAGNETIC RECEIVERS IN RESON...
Publication number
20120306282
Publication date
Dec 6, 2012
Apple Inc.
Li-Quan TAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AUTOMATICALLY TUNING A TRANSMITTER TO A RESONANCE FREQUENCY OF A RE...
Publication number
20120311356
Publication date
Dec 6, 2012
Apple Inc.
Li-Quan TAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PULSE WIDTH MODULATION (PWM) CLOSED LOOP LED CURRENT DRIVER IN AN E...
Publication number
20110254464
Publication date
Oct 20, 2011
Apple Inc.
Li-Quan Tan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
EFFICIENTLY EMBEDDING INFORMATION ONTO A KEYBOARD MEMBRANE
Publication number
20100309029
Publication date
Dec 9, 2010
Apple Inc.
Li-Quan Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PULSE WIDTH MODULATION (PWM) CLOSED LOOP LED CURRENT DRIVER IN AN E...
Publication number
20100308747
Publication date
Dec 9, 2010
Apple Inc.
Li-Quan Tan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Systems, devices, agents and methods for monitoring and automatic r...
Publication number
20090013210
Publication date
Jan 8, 2009
P. Stuckey McIntosh
H04 - ELECTRIC COMMUNICATION TECHNIQUE