Bach Pangho CHEN

Person

Claremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply structure of electric grinding tool machine
- Patent number 11,849,548
- Issue date Dec 19, 2023
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding machine tool with random eccentric orbital motion speed de...
- Patent number 11,839,946
- Issue date Dec 12, 2023
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Exhaust motor of vacuum device
- Patent number 11,510,542
- Issue date Nov 29, 2022
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Working trolley with built-in dust suction system
- Patent number 11,317,772
- Issue date May 3, 2022
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dust suction system
- Patent number 11,284,762
- Issue date Mar 29, 2022
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Cyclonic dust filter device
- Patent number 11,253,874
- Issue date Feb 22, 2022
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-cyclonic dust filter device
- Patent number 11,154,873
- Issue date Oct 26, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Grinding machine for grinding non-horizontal grinding surfaces
- Patent number 11,141,831
- Issue date Oct 12, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Dust collecting device using multi-cyclone dust filtration
- Patent number 11,007,541
- Issue date May 18, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Grinding machine
- Patent number 10,434,628
- Issue date Oct 8, 2019
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Power driving motor for electric bike
- Patent number 10,183,725
- Issue date Jan 22, 2019
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric hand tool and electromagnetic brake control method thereof
- Patent number 10,090,784
- Issue date Oct 2, 2018
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric handheld sanding tool providing improved cooling efficiency
- Patent number 9,505,119
- Issue date Nov 29, 2016
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Cyclone vacuum cleaner and cyclone separation device thereof
- Patent number 9,468,348
- Issue date Oct 18, 2016
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Waterproof sander
- Patent number 9,211,632
- Issue date Dec 15, 2015
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Dust collection hood for grinding machine tools
- Patent number 8,801,506
- Issue date Aug 12, 2014
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Machine tool providing a large grinding area
- Patent number 8,715,039
- Issue date May 6, 2014
- X'POLE PRECISION TOOLS INC.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Bidirectional cross airflow machine tool
- Patent number 8,714,281
- Issue date May 6, 2014
- X'Pole Precision Tools Inc.
- Bach Pangho Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Electric power tool
- Patent number 8,689,901
- Issue date Apr 8, 2014
- X'Pole Precision Tools Inc.
- Bach Pangho Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Dust-proof machine tools
- Patent number 8,481,877
- Issue date Jul 9, 2013
- X' Pole Precision Tools Inc.
- Bach Pangho Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dust-proof structure for machine tools
- Patent number 8,435,096
- Issue date May 7, 2013
- X'Pole Precision Tools Inc.
- Bach Pangho Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Negative pressure dust collection structure for power tools
- Patent number 8,382,559
- Issue date Feb 26, 2013
- X'Pole Precision Tools Inc.
- Bach Pangho Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine tool with auxiliary cushion structure
- Patent number 8,276,684
- Issue date Oct 2, 2012
- X'Pole Precision Tools Inc.
- Bach Pangho Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Machine tool with a heat conduction structure
- Patent number 8,254,125
- Issue date Aug 28, 2012
- X'Pole Precision Tools Inc.
- Bach Pangho Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat dissipating architecture for machine tools
- Patent number 8,226,454
- Issue date Jul 24, 2012
- X'Pole Precision Tools Inc.
- Bach Pangho Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat dissipation structure for sealed machine tools
- Patent number 8,039,999
- Issue date Oct 18, 2011
- Bach Pangho Chen
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
RANDOM ORBITAL SANDING TOOL
- Publication number 20240342852
- Publication date Oct 17, 2024
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
ELECTRIC TOOL GRINDING MACHINE
- Publication number 20240157507
- Publication date May 16, 2024
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
ELECTRIC TOOL GRINDING MACHINE AND GRINDING DISC COVER THEREOF
- Publication number 20240157508
- Publication date May 16, 2024
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
ELECTRIC TOOL GRINDING MACHINE AND CASING THEREOF
- Publication number 20240157509
- Publication date May 16, 2024
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
TOOL GRINDING MACHINE
- Publication number 20230390880
- Publication date Dec 7, 2023
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRINDING MACHINE TOOL
- Publication number 20230271295
- Publication date Aug 31, 2023
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
SANDING DISC STABILIZING STRUCTURE OF ORBITAL SANDER
- Publication number 20230072828
- Publication date Mar 9, 2023
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
ELECTRIC GRINDING MACHINE TOOL
- Publication number 20220072676
- Publication date Mar 10, 2022
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
POWER SUPPLY STRUCTURE OF ELECTRIC GRINDING TOOL MACHINE
- Publication number 20220015247
- Publication date Jan 13, 2022
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WORKING TROLLEY WITH BUILT-IN DUST SUCTION SYSTEM
- Publication number 20210212531
- Publication date Jul 15, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EXHAUST MOTOR OF VACUUM DEVICE
- Publication number 20210186288
- Publication date Jun 24, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
EXHAUST FILTER DEVICE
- Publication number 20210086127
- Publication date Mar 25, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CYCLONIC DUST FILTER DEVICE
- Publication number 20210086201
- Publication date Mar 25, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DUST SUCTION SYSTEM
- Publication number 20210085142
- Publication date Mar 25, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
MULTI-CYCLONIC DUST FILTER DEVICE
- Publication number 20210086202
- Publication date Mar 25, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GRINDING MACHINE TOOL WITH RANDOM ECCENTRIC ORBITAL MOTION SPEED DE...
- Publication number 20210039225
- Publication date Feb 11, 2021
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING MACHINE FOR GRINDING NON-HORIZONTAL GRINDING SURFACES
- Publication number 20200030937
- Publication date Jan 30, 2020
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
DUST COLLECTING DEVICE USING MULTI-CYCLONE DUST FILTRATION
- Publication number 20190321834
- Publication date Oct 24, 2019
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
GRINDING MACHINE
- Publication number 20180369987
- Publication date Dec 27, 2018
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
POWER-DRIVING MOTOR FOR ELECTRIC BIKE
- Publication number 20180208268
- Publication date Jul 26, 2018
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ELECTRIC HAND TOOL AND ELECTROMAGNETIC BRAKE CONTROL METHOD THEREOF
- Publication number 20180205329
- Publication date Jul 19, 2018
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC HANDHELD SANDING TOOL PROVIDING IMPROVED COOLING EFFICIENCY
- Publication number 20160243693
- Publication date Aug 25, 2016
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CYCLONE VACUUM CLEANER AND CYCLONE SEPARATION DEVICE THEREOF
- Publication number 20150265112
- Publication date Sep 24, 2015
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
WATERPROOF SANDER
- Publication number 20150056896
- Publication date Feb 26, 2015
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SANDER PROVIDING AIRFLOW CORRECTION
- Publication number 20150056897
- Publication date Feb 26, 2015
- X'POLE PRECISION TOOLS INC.
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
DURABLE SANDER AND OSCILLATION BUFFER ELEMENT APPLIED TO SANDER
- Publication number 20140370790
- Publication date Dec 18, 2014
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING DISC AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20140179205
- Publication date Jun 26, 2014
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
MACHINE TOOL PROVIDING A LARGE GRINDING AREA
- Publication number 20130137347
- Publication date May 30, 2013
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
DUST COLLECTION HOOD FOR GRINDING MACHINE TOOLS
- Publication number 20130137348
- Publication date May 30, 2013
- Bach Pangho CHEN
- B24 - GRINDING POLISHING
Information Patent Application
BIDIRECTIONAL CROSS AIRFLOW MACHINE TOOL
- Publication number 20130048328
- Publication date Feb 28, 2013
- Bach Pangho CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Bach Pangho CHEN

Person

Patents Grantslast 30 patents

Power supply structure of electric grinding tool machine

Grinding machine tool with random eccentric orbital motion speed de...

Exhaust motor of vacuum device

Working trolley with built-in dust suction system

Dust suction system

Cyclonic dust filter device

Multi-cyclonic dust filter device

Grinding machine for grinding non-horizontal grinding surfaces

Dust collecting device using multi-cyclone dust filtration

Grinding machine

Power driving motor for electric bike

Electric hand tool and electromagnetic brake control method thereof

Electric handheld sanding tool providing improved cooling efficiency

Cyclone vacuum cleaner and cyclone separation device thereof

Waterproof sander

Dust collection hood for grinding machine tools

Machine tool providing a large grinding area

Bidirectional cross airflow machine tool

Electric power tool

Dust-proof machine tools

Dust-proof structure for machine tools

Negative pressure dust collection structure for power tools

Machine tool with auxiliary cushion structure

Machine tool with a heat conduction structure

Heat dissipating architecture for machine tools

Heat dissipation structure for sealed machine tools

Patents Applicationslast 30 patents

RANDOM ORBITAL SANDING TOOL

ELECTRIC TOOL GRINDING MACHINE

ELECTRIC TOOL GRINDING MACHINE AND GRINDING DISC COVER THEREOF

ELECTRIC TOOL GRINDING MACHINE AND CASING THEREOF

TOOL GRINDING MACHINE

GRINDING MACHINE TOOL

SANDING DISC STABILIZING STRUCTURE OF ORBITAL SANDER

ELECTRIC GRINDING MACHINE TOOL

POWER SUPPLY STRUCTURE OF ELECTRIC GRINDING TOOL MACHINE

WORKING TROLLEY WITH BUILT-IN DUST SUCTION SYSTEM

EXHAUST MOTOR OF VACUUM DEVICE

EXHAUST FILTER DEVICE

CYCLONIC DUST FILTER DEVICE

DUST SUCTION SYSTEM

MULTI-CYCLONIC DUST FILTER DEVICE

GRINDING MACHINE TOOL WITH RANDOM ECCENTRIC ORBITAL MOTION SPEED DE...

GRINDING MACHINE FOR GRINDING NON-HORIZONTAL GRINDING SURFACES

DUST COLLECTING DEVICE USING MULTI-CYCLONE DUST FILTRATION

GRINDING MACHINE

POWER-DRIVING MOTOR FOR ELECTRIC BIKE

ELECTRIC HAND TOOL AND ELECTROMAGNETIC BRAKE CONTROL METHOD THEREOF

ELECTRIC HANDHELD SANDING TOOL PROVIDING IMPROVED COOLING EFFICIENCY

CYCLONE VACUUM CLEANER AND CYCLONE SEPARATION DEVICE THEREOF

WATERPROOF SANDER

SANDER PROVIDING AIRFLOW CORRECTION

DURABLE SANDER AND OSCILLATION BUFFER ELEMENT APPLIED TO SANDER

GRINDING DISC AND METHOD FOR MANUFACTURING THE SAME

MACHINE TOOL PROVIDING A LARGE GRINDING AREA

DUST COLLECTION HOOD FOR GRINDING MACHINE TOOLS

BIDIRECTIONAL CROSS AIRFLOW MACHINE TOOL