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Kenneth Helfrich
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Duluth, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for disabling high speed bus operation under h...
Patent number
11,429,179
Issue date
Aug 30, 2022
Maxim Integrated Products, Inc.
Kenneth J. Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for disabling high speed bus operation under h...
Patent number
10,908,671
Issue date
Feb 2, 2021
Maxim Integrated Products, Inc.
Kenneth J. Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for providing power to an electronic device
Patent number
10,209,752
Issue date
Feb 19, 2019
Maxim Integrated Products, Inc.
Kenneth J. Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Accessory management and data communication using audio port
Patent number
10,051,395
Issue date
Aug 14, 2018
Maxim Integrated Products, Inc.
Sang Hoon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
USB hubs with galvanic isolation
Patent number
9,785,598
Issue date
Oct 10, 2017
Maxim Integrated Products, Inc.
Leonardo Sala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Headset with microphone and wired remote control
Patent number
9,485,580
Issue date
Nov 1, 2016
Maxim Integrated Products, Inc.
Kenneth Jay Helfrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing power to an electronic device
Patent number
9,348,382
Issue date
May 24, 2016
Maxim Integrated Products, Inc.
Kenneth J. Helfrich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
USB hubs with galvanic isolation
Patent number
9,009,382
Issue date
Apr 14, 2015
Maxim Integrated Products, Inc.
Leonardo Sala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual hubs for communication interface
Patent number
8,990,470
Issue date
Mar 24, 2015
Maxim Integrated Products, Inc.
Leonardo Sala
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for remote wake-up during dedicated charging mode
Patent number
8,862,921
Issue date
Oct 14, 2014
Maxim Integrated Products, Inc.
Sang Hoon Kim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Analog front end protocol converter/adapter for SLPI protocol
Patent number
8,730,978
Issue date
May 20, 2014
Maxim Integrated Products, Inc.
Leonardo Sala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cable connection detection for electronic devices
Patent number
8,725,910
Issue date
May 13, 2014
Maxim Integrated Products, Inc.
Leonardo Sala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
USB dedicated charger identification circuit
Patent number
8,723,476
Issue date
May 13, 2014
Maxim Integrated Products, Inc.
Kenneth Helfrich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
USB dedicated charger identification circuit
Patent number
8,358,100
Issue date
Jan 22, 2013
Maxim Integrated Products, Inc.
Kenneth Helfrich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Headset with microphone and wired remote control
Patent number
8,290,171
Issue date
Oct 16, 2012
Maxim Integrated Products, Inc.
Kenneth Jay Helfrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electret microphone detection using a current source
Patent number
8,064,613
Issue date
Nov 22, 2011
Maxim Integrated Products, Inc.
Kenneth Jay Helfrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for adding an autonomous controller to an exi...
Patent number
7,802,043
Issue date
Sep 21, 2010
Maxim Integrated Products, Inc.
Lane Thomas Hauck
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Disabling High Speed Bus Operation Under H...
Publication number
20210048876
Publication date
Feb 18, 2021
Maxim Integrated Products, Inc.
Kenneth J. Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Disabling High Speed Bus Operation Under H...
Publication number
20180095519
Publication date
Apr 5, 2018
Maxim Integrated Products, Inc.
Kenneth J. Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for Providing Power to an Electronic Device
Publication number
20160266625
Publication date
Sep 15, 2016
Maxim Integrated Products, Inc.
Kenneth J. Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
USB HUBS WITH GALVANIC ISOLATION
Publication number
20150293875
Publication date
Oct 15, 2015
Leonardo Sala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACCESSORY MANAGEMENT AND DATA COMMUNICATION USING AUDIO PORT
Publication number
20150261641
Publication date
Sep 17, 2015
Maxim Integrated Products, Inc.
Sang Hoon Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Providing Power to an Electronic Device
Publication number
20140245030
Publication date
Aug 28, 2014
MAXIM INTERGRATED PRODUCTS, INC.
Kenneth J. Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
USB HUBS WITH GALVANIC ISOLATION
Publication number
20140089552
Publication date
Mar 27, 2014
Leonardo Sala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
USB Dedicated Charger Identification Circuit
Publication number
20130207595
Publication date
Aug 15, 2013
Maxim Integrated Products, Inc.
Kenneth Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANALOG FRONT END PROTOCOL CONVERTER/ADAPTER FOR SLPI PROTOCOL
Publication number
20120082166
Publication date
Apr 5, 2012
Leonardo Sala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
USB Dedicated Charger Identification Circuit
Publication number
20110276734
Publication date
Nov 10, 2011
Kenneth Helfrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for adding an autonomous controller to an exi...
Publication number
20070136528
Publication date
Jun 14, 2007
Maxim Integrated Products, Inc.
Lane Thomas Hauck
G06 - COMPUTING CALCULATING COUNTING