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Salem, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Temperature control of an optical device
Patent number
11,223,183
Issue date
Jan 11, 2022
Go!Foton Holdings, Inc.
Feng Tian
G02 - OPTICS
Information
Patent Grant
TWDM ONU wavelength control method, system thereof and shut- off de...
Patent number
10,775,563
Issue date
Sep 15, 2020
Chengdu Superxon Communication Technology Co., Ltd.
Haiyuan Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Temperature control of an optical device
Patent number
10,566,762
Issue date
Feb 18, 2020
Go!Foton Holdings, Inc.
Feng Tian
G02 - OPTICS
Information
Patent Grant
Apparatus and methods for tuning an optical filter
Patent number
10,505,341
Issue date
Dec 10, 2019
Go!Foton Holdings, Inc.
Feng Tian
G05 - CONTROLLING REGULATING
Information
Patent Grant
Toroidal plasma abatement apparatus and method
Patent number
9,991,098
Issue date
Jun 5, 2018
MKS Instruments, Inc.
Xing Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact, configurable power supply for energizing ozone-producing c...
Patent number
9,865,426
Issue date
Jan 9, 2018
MKS Instruments, Inc.
Ken Tran
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Direct three phase parallel resonant inverter for reactive gas gene...
Patent number
9,648,716
Issue date
May 9, 2017
MKS Instruments, Inc.
Ken Tran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Toroidal plasma abatement apparatus and method
Patent number
9,630,142
Issue date
Apr 25, 2017
MKS Instruments, Inc.
Xing Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact, configurable power supply for energizing ozone-producing c...
Patent number
9,302,912
Issue date
Apr 5, 2016
MKS Instruments, Inc.
Ken Tran
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and system for controlling radio frequency power
Patent number
8,912,835
Issue date
Dec 16, 2014
MKS Instruments Inc.
Siddarth Nagarkatti
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system for shoot-through protection
Patent number
8,749,939
Issue date
Jun 10, 2014
MKS Instruments, Inc.
Ken Tran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Radio frequency power delivery system
Patent number
8,710,926
Issue date
Apr 29, 2014
MKS Instruments, Inc.
Siddharth P. Nagarkatti
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system for controlling radio frequency power
Patent number
8,659,335
Issue date
Feb 25, 2014
MKS Instruments, Inc.
Siddharth Nagarkatti
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adjustable resonant buck converter
Patent number
8,520,413
Issue date
Aug 27, 2013
MKS Instruments, Inc.
Ken Tran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
TWDM ONU Wavelength Control Method, System Thereof And Shut-off Dep...
Publication number
20200257051
Publication date
Aug 13, 2020
Chengdu Superxon Communication Technology Co., Ltd.
Haiyuan LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Temperature Control Of An Optical Device
Publication number
20200161827
Publication date
May 21, 2020
GO!FOTON HOLDINGS, INC.
Feng Tian
G02 - OPTICS
Information
Patent Application
APPARATUS AND METHODS FOR TUNING AN OPTICAL FILTER
Publication number
20180337512
Publication date
Nov 22, 2018
GO!FOTON HOLDINGS, INC.
Feng Tian
G02 - OPTICS
Information
Patent Application
TEMPERATURE CONTROL OF AN OPTICAL DEVICE
Publication number
20180337736
Publication date
Nov 22, 2018
GO!FOTON HOLDINGS, INC.
Feng Tian
G05 - CONTROLLING REGULATING
Information
Patent Application
TOROIDAL PLASMA ABATEMENT APPARATUS AND METHOD
Publication number
20180233333
Publication date
Aug 16, 2018
MKS Instruments, Inc.
Xing Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TOROIDAL PLASMA ABATEMENT APPARATUS AND METHOD
Publication number
20170213704
Publication date
Jul 27, 2017
MKS Instruments, Inc.
Xing Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIRECT THREE PHASE PARALLEL RESONANT INVERTER FOR REACTIVE GAS GENE...
Publication number
20170064802
Publication date
Mar 2, 2017
MKS Instruments, Inc.
Ken TRAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMPACT, CONFIGURABLE POWER SUPPLY FOR ENERGIZING OZONE-PRODUCING C...
Publication number
20160181063
Publication date
Jun 23, 2016
MKS Instruments, Inc.
Ken Tran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPACT, CONFIGURABLE POWER SUPPLY FOR ENERGIZING OZONE-PRODUCING C...
Publication number
20130257301
Publication date
Oct 3, 2013
MKS Instruments, Inc.
Ken Tran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ADJUSTABLE RESONANT BUCK CONVERTER
Publication number
20130043854
Publication date
Feb 21, 2013
MKS Instruments, Inc.
Ken Tran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND SYSTEM FOR SHOOT-THROUGH PROTECTION
Publication number
20120287545
Publication date
Nov 15, 2012
MKS Instruments, Inc.
Ken Tran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Radio Frequency Power Delivery System
Publication number
20120262064
Publication date
Oct 18, 2012
MKS Instruments, Inc.
Siddharth P. Nagarkatti
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING RADIO FREQUENCY POWER
Publication number
20100327927
Publication date
Dec 30, 2010
MKS Instruments, Inc.
Siddharth Nagarkatti
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO FREQUENCY POWER DELIVERY SYSTEM
Publication number
20080179948
Publication date
Jul 31, 2008
MKS Instruments, Inc.
Siddharth P. Nagarkatti
H03 - BASIC ELECTRONIC CIRCUITRY