Zheng Duan

Person

Hanover, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cost effective cartridge for a plasma arc torch
- Patent number 11,991,813
- Issue date May 21, 2024
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cost effective cartridge for a plasma arc torch
- Patent number 11,770,891
- Issue date Sep 26, 2023
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cost effective cartridge for a plasma arc torch
- Patent number 11,684,995
- Issue date Jun 27, 2023
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cost effective cartridge for a plasma arc torch
- Patent number 11,432,393
- Issue date Aug 30, 2022
- Hypertherm, Inc.
- Zheng Duan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Consumable component parts for a plasma torch
- Patent number RE49153
- Issue date Jul 26, 2022
- Hypertherm, Inc.
- Jon W. Lindsay
Information Patent Grant
Swirl ring and contact element for a plasma arc torch cartridge
- Patent number 10,912,183
- Issue date Feb 2, 2021
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Operating plasma arc processing systems at reduced current and gas...
- Patent number 10,820,401
- Issue date Oct 27, 2020
- Hypertherm, Inc.
- Shreyansh Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Disabling plasma arc torches and related systems and methods
- Patent number 10,772,183
- Issue date Sep 8, 2020
- Hypertherm, Inc.
- Jing Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thread connection for a torch system
- Patent number 10,737,347
- Issue date Aug 11, 2020
- Hypertherm, Inc.
- Harshawardhan Jogdand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Devices for gas cooling plasma arc torches and related systems and...
- Patent number 10,716,199
- Issue date Jul 14, 2020
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cost effective cartridge for a plasma arc torch
- Patent number 10,582,605
- Issue date Mar 3, 2020
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for securing a plasma torch electrode
- Patent number 10,542,614
- Issue date Jan 21, 2020
- Hypertherm, Inc.
- Zheng Duan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cost effective cartridge for a plasma arc torch
- Patent number 10,462,891
- Issue date Oct 29, 2019
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Swirl ring and contact element for a plasma arc torch cartridge
- Patent number 10,335,888
- Issue date Jul 2, 2019
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cost effective cartridge for a plasma arc torch
- Patent number 10,321,551
- Issue date Jun 11, 2019
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Failure event detection in a plasma arc torch
- Patent number 10,039,178
- Issue date Jul 31, 2018
- Hypertherm, Inc.
- Qinghua Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma cutting system with efficient components
- Patent number 9,908,195
- Issue date Mar 6, 2018
- Hypertherm, Inc.
- Jesse A. Roberts
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode for a contact start plasma arc torch and contact start pl...
- Patent number 9,492,883
- Issue date Nov 15, 2016
- Hypertherm, Inc.
- Jonathan P. Mather
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma ARC torch electrode with symmetrical plasma gas flow
- Patent number 9,480,139
- Issue date Oct 25, 2016
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diffuser shape vent slots in a hand torch shield castellation
- Patent number 9,462,670
- Issue date Oct 4, 2016
- Hypertherm, Inc.
- Shreyansh Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Devices for gas cooling plasma arc torches and related systems and...
- Patent number 9,326,367
- Issue date Apr 26, 2016
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Devices for gas cooling plasma arc torches and related systems and...
- Patent number 9,144,148
- Issue date Sep 22, 2015
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Torch flow regulation using nozzle features
- Patent number 8,884,179
- Issue date Nov 11, 2014
- Hypertherm, Inc.
- Jesse Roberts
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Consumable component parts for a plasma torch
- Patent number 8,866,038
- Issue date Oct 21, 2014
- Hypertherm, Inc.
- Jon W. Lindsay
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diffuser shape vent slots in a hand torch shield castellation
- Patent number 8,835,796
- Issue date Sep 16, 2014
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for automatic gas control for a plasma arc torch
- Patent number 8,809,728
- Issue date Aug 19, 2014
- Hypertherm, Inc.
- Aaron D. Brandt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Devices for gas cooling plasma arc torches and related systems and...
- Patent number 8,698,036
- Issue date Apr 15, 2014
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for automatic gas control for a plasma arc torch
- Patent number 8,541,710
- Issue date Sep 24, 2013
- Hypertherm, Inc.
- Aaron D. Brandt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nozzle head with increased shoulder thickness
- Patent number 8,513,565
- Issue date Aug 20, 2013
- Hypertherm, Inc.
- Zheng Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma arc torch providing angular shield flow injection
- Patent number 8,395,077
- Issue date Mar 12, 2013
- Hypertherm, Inc.
- Zheng Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
COST EFFECTIVE CARTRIDGE FOR A PLASMA ARC TORCH
- Publication number 20230271268
- Publication date Aug 31, 2023
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Swirl Ring and Contact Element for a Plasma Arc Torch Cartridge
- Publication number 20210136905
- Publication date May 6, 2021
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cost Effective Cartridge for a Plasma Arc Torch
- Publication number 20210029814
- Publication date Jan 28, 2021
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COST EFFECTIVE CARTRIDGE FOR A PLASMA ARC TORCH
- Publication number 20200077504
- Publication date Mar 5, 2020
- HYPERTHERM, INC.
- Zheng Duan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cost Effective Cartridge for a Plasma Arc Torch
- Publication number 20190269002
- Publication date Aug 29, 2019
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cost Effective Cartridge for a Plasma Arc Torch
- Publication number 20190261501
- Publication date Aug 22, 2019
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWIRL RING AND CONTACT ELEMENT FOR A PLASMA ARC TORCH CARTRIDGE
- Publication number 20180257164
- Publication date Sep 13, 2018
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWIRL RING AND CONTACT ELEMENT FOR A PLASMA ARC TORCH CARTRIDGE
- Publication number 20180228013
- Publication date Aug 9, 2018
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISABLING PLASMA ARC TORCHES AND RELATED SYSTEMS AND METHODS
- Publication number 20180206322
- Publication date Jul 19, 2018
- HYPERTHERM, INC.
- Jing Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Thread Connection for a Torch System
- Publication number 20180178310
- Publication date Jun 28, 2018
- HYPERTHERM, INC.
- Harshawardhan Jogdand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Operating Plasma Arc Processing Systems at Reduced Current and Gas...
- Publication number 20180056430
- Publication date Mar 1, 2018
- HYPERTHERM, INC.
- Shreyansh Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cost Effective Cartridge for a Plasma Arc Torch
- Publication number 20160165712
- Publication date Jun 9, 2016
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cost Effective Cartridge for a Plasma Arc Torch
- Publication number 20160165711
- Publication date Jun 9, 2016
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cost Effective Cartridge for a Plasma Arc Torch
- Publication number 20160050740
- Publication date Feb 18, 2016
- HYPERTHERM, INC.
- Yu Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Plasma Cutting System with Efficient Components
- Publication number 20150343554
- Publication date Dec 3, 2015
- HYPERTHERM, INC.
- Jesse A. Roberts
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Devices for Gas Cooling Plasma Arc Torches and Related Systems and...
- Publication number 20150028002
- Publication date Jan 29, 2015
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Devices for Gas Cooling Plasma Arc Torches and Related Systems and...
- Publication number 20150028000
- Publication date Jan 29, 2015
- HYPERTHERM, INC.
- Yu Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Devices for Gas Cooling Plasma Arc Torches and Related Systems and...
- Publication number 20150028001
- Publication date Jan 29, 2015
- HYPERTHERM, INC.
- Yu Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR SECURING A PLASMA TORCH ELECTRODE
- Publication number 20150021300
- Publication date Jan 22, 2015
- HYPERTHERM, INC.
- Zheng Duan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Plasma ARC Torch Electrode with Symmetrical Plasma Gas Flow
- Publication number 20150021302
- Publication date Jan 22, 2015
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Diffuser Shape Vent Slots in a Hand Torch Shield Castellation
- Publication number 20150014285
- Publication date Jan 15, 2015
- HYPERTHERM, INC.
- Shreyansh Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FAILURE EVENT DETECTION IN A PLASMA ARC TORCH
- Publication number 20120234803
- Publication date Sep 20, 2012
- HYPERTHERM, INC.
- Qinghua Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrode for a Contact Start Plasma Arc Torch and Contact Start Pl...
- Publication number 20120181257
- Publication date Jul 19, 2012
- HYPERTHERM, INC.
- Jonathan P. Mather
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Diffuser Shape Vent Slots in a Hand Torch Shield Castellation
- Publication number 20120012565
- Publication date Jan 19, 2012
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Torch Flow Regulation Using Nozzle Features
- Publication number 20120012560
- Publication date Jan 19, 2012
- Hypertherm , Inc.
- Jesse Roberts
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PLASMA ARC TORCH PROVIDING ANGULAR SHIELD FLOW INJECTION
- Publication number 20110062124
- Publication date Mar 17, 2011
- HYPERTHERM, INC.
- Zheng Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for Alignment of Components of a Plasma Arc Torch
- Publication number 20090308849
- Publication date Dec 17, 2009
- HYPERTHERM, INC.
- Aaron D. Brandt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Nozzle Head with Increased Shoulder Thickness
- Publication number 20090255909
- Publication date Oct 15, 2009
- HYPERTHERM, INC.
- Zheng Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR AUTOMATIC GAS CONTROL FOR A PLASMA ARCH T...
- Publication number 20080210670
- Publication date Sep 4, 2008
- HYPERTHERM, INC.
- Aaron D. Brandt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONSUMABLE COMPONENT PARTS FOR A PLASMA TORCH
- Publication number 20080173622
- Publication date Jul 24, 2008
- Jon W. Lindsay
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Cost effective cartridge for a plasma arc torch

Cost effective cartridge for a plasma arc torch

Cost effective cartridge for a plasma arc torch

Cost effective cartridge for a plasma arc torch

Consumable component parts for a plasma torch

Swirl ring and contact element for a plasma arc torch cartridge

Operating plasma arc processing systems at reduced current and gas...

Disabling plasma arc torches and related systems and methods

Thread connection for a torch system

Devices for gas cooling plasma arc torches and related systems and...

Cost effective cartridge for a plasma arc torch

Apparatus and method for securing a plasma torch electrode

Cost effective cartridge for a plasma arc torch

Swirl ring and contact element for a plasma arc torch cartridge

Cost effective cartridge for a plasma arc torch

Failure event detection in a plasma arc torch

Plasma cutting system with efficient components

Electrode for a contact start plasma arc torch and contact start pl...

Plasma ARC torch electrode with symmetrical plasma gas flow

Diffuser shape vent slots in a hand torch shield castellation

Devices for gas cooling plasma arc torches and related systems and...

Devices for gas cooling plasma arc torches and related systems and...

Torch flow regulation using nozzle features

Consumable component parts for a plasma torch

Diffuser shape vent slots in a hand torch shield castellation

Method and apparatus for automatic gas control for a plasma arc torch

Devices for gas cooling plasma arc torches and related systems and...

Method and apparatus for automatic gas control for a plasma arc torch

Nozzle head with increased shoulder thickness

Plasma arc torch providing angular shield flow injection

Patents Applicationslast 30 patents

COST EFFECTIVE CARTRIDGE FOR A PLASMA ARC TORCH

Swirl Ring and Contact Element for a Plasma Arc Torch Cartridge

Cost Effective Cartridge for a Plasma Arc Torch

COST EFFECTIVE CARTRIDGE FOR A PLASMA ARC TORCH

Cost Effective Cartridge for a Plasma Arc Torch

Cost Effective Cartridge for a Plasma Arc Torch

SWIRL RING AND CONTACT ELEMENT FOR A PLASMA ARC TORCH CARTRIDGE

SWIRL RING AND CONTACT ELEMENT FOR A PLASMA ARC TORCH CARTRIDGE

DISABLING PLASMA ARC TORCHES AND RELATED SYSTEMS AND METHODS

Thread Connection for a Torch System

Operating Plasma Arc Processing Systems at Reduced Current and Gas...

Cost Effective Cartridge for a Plasma Arc Torch

Cost Effective Cartridge for a Plasma Arc Torch

Cost Effective Cartridge for a Plasma Arc Torch

Plasma Cutting System with Efficient Components

Devices for Gas Cooling Plasma Arc Torches and Related Systems and...

Devices for Gas Cooling Plasma Arc Torches and Related Systems and...

Devices for Gas Cooling Plasma Arc Torches and Related Systems and...

APPARATUS AND METHOD FOR SECURING A PLASMA TORCH ELECTRODE

Plasma ARC Torch Electrode with Symmetrical Plasma Gas Flow

Diffuser Shape Vent Slots in a Hand Torch Shield Castellation

FAILURE EVENT DETECTION IN A PLASMA ARC TORCH

Electrode for a Contact Start Plasma Arc Torch and Contact Start Pl...

Diffuser Shape Vent Slots in a Hand Torch Shield Castellation

Torch Flow Regulation Using Nozzle Features

PLASMA ARC TORCH PROVIDING ANGULAR SHIELD FLOW INJECTION

Method and Apparatus for Alignment of Components of a Plasma Arc Torch

Nozzle Head with Increased Shoulder Thickness

METHOD AND APPARATUS FOR AUTOMATIC GAS CONTROL FOR A PLASMA ARCH T...

CONSUMABLE COMPONENT PARTS FOR A PLASMA TORCH