Mark W. Johnsgard

Person

Campbell, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Concentrically heated inlet tube for gas scrubbing apparatus
- Patent number 11,976,890
- Issue date May 7, 2024
- Airgard, Inc.
- Daniel L. Messineo
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electrode for electrostatic precipitator gas scrubbing apparatus
- Patent number 10,864,526
- Issue date Dec 15, 2020
- Airgard, Inc.
- Mark W. Johnsgard
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Systems and methods to prevent back-flash in an abatement system
- Patent number 9,138,679
- Issue date Sep 22, 2015
- Airgard, Inc.
- Daniel L. Messineo
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Extended or multiple reaction zones in scrubbing apparatus
- Patent number 9,023,303
- Issue date May 5, 2015
- Airgard, Inc.
- Daniel L. Messineo
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Momentum transfer using liquid injection
- Patent number 8,771,407
- Issue date Jul 8, 2014
- Mark Johnsgard
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Reactive gas control
- Patent number 8,496,741
- Issue date Jul 30, 2013
- Airgard, Inc.
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for providing heated effluent gases to a scrubber
- Patent number 7,942,951
- Issue date May 17, 2011
- Airgard, Inc.
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reactive gas control
- Patent number 7,854,792
- Issue date Dec 21, 2010
- Airgard, Inc.
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Effluent gas scrubbing
- Patent number 7,794,678
- Issue date Sep 14, 2010
- Airgard, Inc.
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for providing heated effluent gases to a scrubber
- Patent number 7,771,514
- Issue date Aug 10, 2010
- Airgard, Inc.
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Effluent gas scrubber and method of scrubbing effluent gasses
- Patent number 7,611,684
- Issue date Nov 3, 2009
- Airgard, Inc.
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for epitaxially depositing films on a semicondu...
- Patent number 6,902,622
- Issue date Jun 7, 2005
- Mattson Technology, Inc.
- Kristian E. Johnsgard
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus and method for CVD and thermal processing of semiconducto...
- Patent number 6,301,434
- Issue date Oct 9, 2001
- Mattson Technology, Inc.
- James McDiarmid
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Inlet system for gas scrubber
- Patent number 4,986,838
- Issue date Jan 22, 1991
- Airgard, Inc.
- Mark W. Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Cleaning an Electrostatic Precipitator Gas...
- Publication number 20230045866
- Publication date Feb 16, 2023
- Airgard, Inc.
- Daniel L. Messineo
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Concentrically Heated Inlet Tube for Gas Scrubbing Apparatus
- Publication number 20220349659
- Publication date Nov 3, 2022
- Airgard, Inc.
- Daniel L. Messineo
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electrode for Electrostatic Precipitator Gas Scrubbing Apparatus
- Publication number 20180318845
- Publication date Nov 8, 2018
- Airgard, Inc.
- Mark W. Johnsgard
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Extended or Multiple Reaction Zones in Scrubbing Apparatus
- Publication number 20140308186
- Publication date Oct 16, 2014
- Airgard, Inc.
- Daniel L. Messineo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS TO PREVENT BACK-FLASH IN AN ABATEMENT SYSTEM
- Publication number 20140308187
- Publication date Oct 16, 2014
- Airgard, Inc.
- Daniel L. Messineo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Momentum Transfer Using Liquid Injection
- Publication number 20120037003
- Publication date Feb 16, 2012
- Airgard, Inc.
- Mark Johnsgard
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Reactive Gas Control
- Publication number 20110076211
- Publication date Mar 31, 2011
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Reactive gas control
- Publication number 20100064891
- Publication date Mar 18, 2010
- Airgard, Inc.
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Effluent Gas Scrubbing
- Publication number 20100015021
- Publication date Jan 21, 2010
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and Method for Providing Heated Effluent Gases to a Scrubber
- Publication number 20090205495
- Publication date Aug 20, 2009
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Effluent gas scrubber and method of scrubbing effluent gasses
- Publication number 20080038171
- Publication date Feb 14, 2008
- Mark Johnsgard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Systems and methods for epitaxially depositing films on a semicondu...
- Publication number 20050133159
- Publication date Jun 23, 2005
- Kristian E. Johnsgard
- C30 - CRYSTAL GROWTH
Information Patent Application
Systems and methods for epitaxially depositing films on a semicondu...
- Publication number 20030124820
- Publication date Jul 3, 2003
- Kristian E. Johnsgard
- C30 - CRYSTAL GROWTH

Mark W. Johnsgard

Person

Patents Grantslast 30 patents

Concentrically heated inlet tube for gas scrubbing apparatus

Electrode for electrostatic precipitator gas scrubbing apparatus

Systems and methods to prevent back-flash in an abatement system

Extended or multiple reaction zones in scrubbing apparatus

Momentum transfer using liquid injection

Reactive gas control

Apparatus and method for providing heated effluent gases to a scrubber

Reactive gas control

Effluent gas scrubbing

Apparatus and method for providing heated effluent gases to a scrubber

Effluent gas scrubber and method of scrubbing effluent gasses

Systems and methods for epitaxially depositing films on a semicondu...

Apparatus and method for CVD and thermal processing of semiconducto...

Inlet system for gas scrubber

Patents Applicationslast 30 patents

Method and Apparatus for Cleaning an Electrostatic Precipitator Gas...

Concentrically Heated Inlet Tube for Gas Scrubbing Apparatus

Electrode for Electrostatic Precipitator Gas Scrubbing Apparatus

Extended or Multiple Reaction Zones in Scrubbing Apparatus

SYSTEMS AND METHODS TO PREVENT BACK-FLASH IN AN ABATEMENT SYSTEM

Momentum Transfer Using Liquid Injection

Reactive Gas Control

Reactive gas control

Effluent Gas Scrubbing

Apparatus and Method for Providing Heated Effluent Gases to a Scrubber

Effluent gas scrubber and method of scrubbing effluent gasses

Systems and methods for epitaxially depositing films on a semicondu...

Systems and methods for epitaxially depositing films on a semicondu...