Karthik Viswanathan

Person

Mendota Heights, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Materials, methods, and devices for siloxane contaminant removal
- Patent number 12,151,198
- Issue date Nov 26, 2024
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Materials, methods, and devices for siloxane contaminant removal
- Patent number 11,648,501
- Issue date May 16, 2023
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Materials, methods, and devices for siloxane contaminant removal
- Patent number 10,688,433
- Issue date Jun 23, 2020
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter assembly for removing high molecular weight hydrocarbons fro...
- Patent number 10,213,711
- Issue date Feb 26, 2019
- Donaldson Company, Inc.
- Karthik Viswanathan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Materials, methods, and devices for siloxane contaminant removal
- Patent number 10,130,905
- Issue date Nov 20, 2018
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Materials, methods, and devices for siloxane contaminant removal
- Patent number 9,789,435
- Issue date Oct 17, 2017
- Donaldson Comapany, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquefied petroleum gas filtration system
- Patent number 9,345,996
- Issue date May 24, 2016
- Donaldson Company, Inc.
- Karthik Viswanathan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Exhaust gas flow device
- Patent number 8,915,064
- Issue date Dec 23, 2014
- Donaldson Company, Inc.
- Jared Dean Blaisdell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL
- Publication number 20230264135
- Publication date Aug 24, 2023
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL
- Publication number 20200324243
- Publication date Oct 15, 2020
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL
- Publication number 20190070552
- Publication date Mar 7, 2019
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL
- Publication number 20180028960
- Publication date Feb 1, 2018
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUEFIED PETROLEUM GAS FILTRATION SYSTEM
- Publication number 20160206980
- Publication date Jul 21, 2016
- Donaldson Company, Inc.
- Karthik Viswanathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS FLOW DEVICE
- Publication number 20150211404
- Publication date Jul 30, 2015
- Donaldson Company, Inc.
- Jared Dean Blaisdell
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL
- Publication number 20150118137
- Publication date Apr 30, 2015
- Donaldson Company, Inc.
- Brian N. Hoang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUEFIED PETROLEUM GAS FILTRATION SYSTEM
- Publication number 20130134110
- Publication date May 30, 2013
- Donaldson Company, Inc.
- Karthik Viswanathan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMBINATION FILTER ELEMENT
- Publication number 20100233048
- Publication date Sep 16, 2010
- Donaldson Company, Inc.
- Andrew J. Dallas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exhaust Gas Flow Device
- Publication number 20090000287
- Publication date Jan 1, 2009
- Jared Dean Blaisdell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Karthik Viswanathan

Person

Patents Grantslast 30 patents

Materials, methods, and devices for siloxane contaminant removal

Materials, methods, and devices for siloxane contaminant removal

Materials, methods, and devices for siloxane contaminant removal

Filter assembly for removing high molecular weight hydrocarbons fro...

Materials, methods, and devices for siloxane contaminant removal

Materials, methods, and devices for siloxane contaminant removal

Liquefied petroleum gas filtration system

Exhaust gas flow device

Patents Applicationslast 30 patents

MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL

MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL

MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL

MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL

LIQUEFIED PETROLEUM GAS FILTRATION SYSTEM

EXHAUST GAS FLOW DEVICE

MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL

LIQUEFIED PETROLEUM GAS FILTRATION SYSTEM

COMBINATION FILTER ELEMENT

Exhaust Gas Flow Device