Li-Hui Cheng

Person

Taipei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-loop power converter and multi-loop error amplifier circuit a...
- Patent number 12,055,964
- Issue date Aug 6, 2024
- Richtek Technology Corporation
- Hung-Yu Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wheel control mechanism and mouse device with same
- Patent number 12,057,266
- Issue date Aug 6, 2024
- Primax Electronics Ltd.
- Chun-Nan Su
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vehicle power management system and power management method thereof
- Patent number 12,051,938
- Issue date Jul 30, 2024
- Getac Technology Corporation
- Ming-Zong Wu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mouse device including a magnetic ratchet
- Patent number 12,039,114
- Issue date Jul 16, 2024
- Primax Electronics Ltd.
- Chun-Nan Su
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mouse device
- Patent number 11,797,108
- Issue date Oct 24, 2023
- Primax Electronics Ltd.
- Chun-Nan Su
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mouse device
- Patent number 11,681,379
- Issue date Jun 20, 2023
- Primax Electronics Ltd.
- Chun-Nan Su
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bolt catch device for firearms
- Patent number 11,592,254
- Issue date Feb 28, 2023
- KRISS INDUSTRIES ASIA LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Grant
Smart door lock device
- Patent number 11,525,281
- Issue date Dec 13, 2022
- Primax Electronics Ltd.
- Yung-Ming Tsai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Roller mouse operable in two clicking modes
- Patent number 11,175,752
- Issue date Nov 16, 2021
- Primax Electronics Ltd.
- Chun-Lin Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Roller module for a mouse device having a movable magnet
- Patent number 11,099,667
- Issue date Aug 24, 2021
- Primax Electronics Ltd.
- Li-Kuei Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mouse roller module
- Patent number 11,061,493
- Issue date Jul 13, 2021
- Primax Electronics Ltd.
- Li-Kuei Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scroll wheel module with touch sensing mechanism
- Patent number 10,372,242
- Issue date Aug 6, 2019
- Primax Electronics Ltd.
- Chia-Yuan Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gun device allowing replacement of barrels with different sizes
- Patent number 10,151,551
- Issue date Dec 11, 2018
- KRISS Industries Asia LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Grant
Assembled electric toy gun
- Patent number 10,024,625
- Issue date Jul 17, 2018
- KRISS Industries Asia LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Grant
Gun device with bolt catch
- Patent number 9,841,251
- Issue date Dec 12, 2017
- KRISS Industries Asia LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Grant
Insulating and cooling cracking device
- Patent number 9,399,737
- Issue date Jul 26, 2016
- E-Sunscience Co., Ltd.
- Li-Feng Cheng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Gear checked construction for toy guns
- Patent number 9,347,734
- Issue date May 24, 2016
- KRISS Industries Asia LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Grant
Thermal cracker device
- Patent number 9,334,446
- Issue date May 10, 2016
- E-Sunscience Co., Ltd.
- Li-Feng Cheng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Toy gun construction
- Patent number 9,242,182
- Issue date Jan 26, 2016
- KRISS Industries Asia LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Grant
Photographic apparatus with supplemental light adjusting function a...
- Patent number 9,094,613
- Issue date Jul 28, 2015
- BenQ Corporation
- Ho-Shih Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waste tire separation recycling treatment device
- Patent number 8,910,892
- Issue date Dec 16, 2014
- E-Sunscience Co., Ltd.
- Li-Feng Cheng
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for improving surface mechanical properties of non-austeniti...
- Patent number 8,608,868
- Issue date Dec 17, 2013
- Taiwan Powder Technologies Co., Ltd.
- Kuen-Shyang Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Low-temperature stainless steel carburization method
- Patent number 8,540,825
- Issue date Sep 24, 2013
- Taiwan Powder Technologies Co., Ltd.
- Kuen-Shyang Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Voice processing methods and systems
- Patent number 8,543,400
- Issue date Sep 24, 2013
- NATIONAL TAIWAN UNIVERSITY
- Lin-Shan Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods for layout error detection
- Patent number 8,464,144
- Issue date Jun 11, 2013
- Inventec Corporation
- Li-Jung Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for setting test point
- Patent number 8,327,314
- Issue date Dec 4, 2012
- Inventec Corporation
- Li-Jung Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmission method and transmission mechanism for toy gun
- Patent number 8,302,589
- Issue date Nov 6, 2012
- Yi-Jung Lee
- F41 - WEAPONS
Information Patent Grant
Toy gun mechanism with a sliding bolt assembly
- Patent number 7,946,283
- Issue date May 24, 2011
- Yi-Jung Lee
- F41 - WEAPONS
Information Patent Grant
Internal red dot sight
- Patent number 7,234,265
- Issue date Jun 26, 2007
- Li-Der Cheng
- F41 - WEAPONS
Information Patent Grant
Rotating mechanism
- Patent number 6,873,477
- Issue date Mar 29, 2005
- Benq Corporation
- Li-Chieh Cheng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE POWER MANAGEMENT SYSTEM AND POWER MANAGEMENT METHOD THEREOF
- Publication number 20240146091
- Publication date May 2, 2024
- GETAC TECHNOLOGY CORPORATION
- MING-ZONG WU
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL CONTROL MECHANISM AND MOUSE DEVICE WITH SAME
- Publication number 20240071665
- Publication date Feb 29, 2024
- Primax Electronics Ltd.
- Chun-Nan Su
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-LOOP POWER CONVERTER AND MULTI-LOOP ERROR AMPLIFIER CIRCUIT A...
- Publication number 20230359232
- Publication date Nov 9, 2023
- RICHTEK TECHNOLOGY CORPORATION
- Hung-Yu Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BOLT CATCH DEVICE FOR FIREARMS
- Publication number 20220373282
- Publication date Nov 24, 2022
- KRISS INDUSTRIES ASIA LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Application
MULTI-ROBOTIC LIVE PRODUCTION AND WEBCAST VIDEOGRAPHIC SYSTEM
- Publication number 20210400173
- Publication date Dec 23, 2021
- Li-Chieh Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCROLL WHEEL MODULE WITH TOUCH SENSING MECHANISM
- Publication number 20190129521
- Publication date May 2, 2019
- PRIMAX ELECTRONICS LTD.
- Chia-Yuan Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOUSE DEVICE
- Publication number 20190056804
- Publication date Feb 21, 2019
- PRIMAX ELECTRONICS LTD.
- Chia-Yuan Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUBSTANCE VEHICLE OF PYROLYSIS REACTOR
- Publication number 20180155626
- Publication date Jun 7, 2018
- E-SUNSCIENCE CO., LTD.
- Li-Feng Cheng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR MANUFACTURING SINTERED AND CARBURIZED POROUS STAINLESS S...
- Publication number 20180065184
- Publication date Mar 8, 2018
- TAIWAN POWDER TECHNOLOGIES CO., LTD.
- Kuen-Shyang HWANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ASSEMBLED ELECTRIC TOY GUN
- Publication number 20170234644
- Publication date Aug 17, 2017
- KRISS Industries Asia LTD.
- Li-Te CHENG
- F41 - WEAPONS
Information Patent Application
GUN DEVICE WITH BOLT CATCH
- Publication number 20170184361
- Publication date Jun 29, 2017
- KRISS Industries Asia LTD.
- Li-Te CHENG
- F41 - WEAPONS
Information Patent Application
GUN DEVICE ALLOWING REPLACEMENT OF BARRELS WITH DIFFERENT SIZES
- Publication number 20170184368
- Publication date Jun 29, 2017
- KRISS Industries Asia LTD.
- Li-Te CHENG
- F41 - WEAPONS
Information Patent Application
GEAR CHECKED CONSTRUCTION FOR TOY GUNS
- Publication number 20160116248
- Publication date Apr 28, 2016
- KRISS Industries Asia LTD.
- Li-Te CHENG
- F41 - WEAPONS
Information Patent Application
MULTIPHOTON LUMINESCENCE EXCITATION MICROSCOPY UTILIZING DIGITAL MI...
- Publication number 20150362717
- Publication date Dec 17, 2015
- National Cheng Kung University
- Shean-Jen CHEN
- G02 - OPTICS
Information Patent Application
TOY GUN CONSTRUCTION
- Publication number 20150328557
- Publication date Nov 19, 2015
- KRISS Industries Asia LTD.
- Li-Te Cheng
- F41 - WEAPONS
Information Patent Application
FLY ASH REMOVING PROCESS OF SCRAP TIRE
- Publication number 20150307714
- Publication date Oct 29, 2015
- E-SUNSCIENCE CO., LTD.
- LI-FENG CHENG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SUBSTANCE VEHICLE OF PYROLYSIS REACTOR
- Publication number 20150307783
- Publication date Oct 29, 2015
- E-SUNSCIENCE CO., LTD.
- LI-FENG CHENG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SINTERED AND CARBURIZED POROUS STAINLESS STEEL PART AND METHOD THEREOF
- Publication number 20150196956
- Publication date Jul 16, 2015
- TAIWAN POWDER TECHNOLOGIES CO., LTD.
- Kuen-Shyang HWANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PHOTOGRAPHIC APPARATUS WITH SUPPLEMENTAL LIGHT ADJUSTING FUNCTION A...
- Publication number 20150124123
- Publication date May 7, 2015
- BENQ CORPORATION
- Ho-Shih Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDHELD ELECTRONIC DEVICE
- Publication number 20150042519
- Publication date Feb 12, 2015
- Compal Electronics, Inc.
- Li-Wei Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VEHICLE TYPE THERMAL DESORPTION PYROLYSIS SYSTEM
- Publication number 20140205958
- Publication date Jul 24, 2014
- E-SUNSCIENCE CO., LTD.
- Li-Feng CHENG
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
WASTE TIRE SEPARATION RECYCLING TREATMENT DEVICE
- Publication number 20140191068
- Publication date Jul 10, 2014
- LI-FENG CHENG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
INSULATING AND COOLING CRACKING DEVICE
- Publication number 20130319842
- Publication date Dec 5, 2013
- Li-Feng Cheng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
THERMAL CRACKER DEVICE
- Publication number 20130319843
- Publication date Dec 5, 2013
- Li-Feng Cheng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR IMPROVING SURFACE MECHANICAL PROPERTIES OF NON-AUSTENITI...
- Publication number 20120255652
- Publication date Oct 11, 2012
- Kuen-Shyang HWANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LOW-TEMPERATURE STAINLESS STEEL CARBURIZATION METHOD
- Publication number 20120247620
- Publication date Oct 4, 2012
- Kuen-Shyang Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR ENHANCING STRENGTH AND HARDNESS OF POWDER METALLURGY STA...
- Publication number 20120251377
- Publication date Oct 4, 2012
- Kuen-Shyang Hwang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FOLDABLE BICYCLE WITH A LARGE WHEEL AND A SMALL WHEEL
- Publication number 20120211964
- Publication date Aug 23, 2012
- Ming-Hung Cheng
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
METHODS FOR LAYOUT ERROR DETECTION
- Publication number 20120131425
- Publication date May 24, 2012
- Inventec Corporation
- Li-Jung Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR SETTING TEST POINT
- Publication number 20120124544
- Publication date May 17, 2012
- Inventec Corporation
- Li-Jung Cheng
- G06 - COMPUTING CALCULATING COUNTING

Li-Hui Cheng

Person

Patents Grantslast 30 patents

Multi-loop power converter and multi-loop error amplifier circuit a...

Wheel control mechanism and mouse device with same

Vehicle power management system and power management method thereof

Mouse device including a magnetic ratchet

Mouse device

Mouse device

Bolt catch device for firearms

Smart door lock device

Roller mouse operable in two clicking modes

Roller module for a mouse device having a movable magnet

Mouse roller module

Scroll wheel module with touch sensing mechanism

Gun device allowing replacement of barrels with different sizes

Assembled electric toy gun

Gun device with bolt catch

Insulating and cooling cracking device

Gear checked construction for toy guns

Thermal cracker device

Toy gun construction

Photographic apparatus with supplemental light adjusting function a...

Waste tire separation recycling treatment device

Method for improving surface mechanical properties of non-austeniti...

Low-temperature stainless steel carburization method

Voice processing methods and systems

Methods for layout error detection

Method for setting test point

Transmission method and transmission mechanism for toy gun

Toy gun mechanism with a sliding bolt assembly

Internal red dot sight

Rotating mechanism

Patents Applicationslast 30 patents

VEHICLE POWER MANAGEMENT SYSTEM AND POWER MANAGEMENT METHOD THEREOF

WHEEL CONTROL MECHANISM AND MOUSE DEVICE WITH SAME

MULTI-LOOP POWER CONVERTER AND MULTI-LOOP ERROR AMPLIFIER CIRCUIT A...

BOLT CATCH DEVICE FOR FIREARMS

MULTI-ROBOTIC LIVE PRODUCTION AND WEBCAST VIDEOGRAPHIC SYSTEM

SCROLL WHEEL MODULE WITH TOUCH SENSING MECHANISM

MOUSE DEVICE

SUBSTANCE VEHICLE OF PYROLYSIS REACTOR

METHOD FOR MANUFACTURING SINTERED AND CARBURIZED POROUS STAINLESS S...

ASSEMBLED ELECTRIC TOY GUN

GUN DEVICE WITH BOLT CATCH

GUN DEVICE ALLOWING REPLACEMENT OF BARRELS WITH DIFFERENT SIZES

GEAR CHECKED CONSTRUCTION FOR TOY GUNS

MULTIPHOTON LUMINESCENCE EXCITATION MICROSCOPY UTILIZING DIGITAL MI...

TOY GUN CONSTRUCTION

FLY ASH REMOVING PROCESS OF SCRAP TIRE

SUBSTANCE VEHICLE OF PYROLYSIS REACTOR

SINTERED AND CARBURIZED POROUS STAINLESS STEEL PART AND METHOD THEREOF

PHOTOGRAPHIC APPARATUS WITH SUPPLEMENTAL LIGHT ADJUSTING FUNCTION A...

HANDHELD ELECTRONIC DEVICE

VEHICLE TYPE THERMAL DESORPTION PYROLYSIS SYSTEM

WASTE TIRE SEPARATION RECYCLING TREATMENT DEVICE

INSULATING AND COOLING CRACKING DEVICE

THERMAL CRACKER DEVICE

METHOD FOR IMPROVING SURFACE MECHANICAL PROPERTIES OF NON-AUSTENITI...

LOW-TEMPERATURE STAINLESS STEEL CARBURIZATION METHOD

METHOD FOR ENHANCING STRENGTH AND HARDNESS OF POWDER METALLURGY STA...

FOLDABLE BICYCLE WITH A LARGE WHEEL AND A SMALL WHEEL

METHODS FOR LAYOUT ERROR DETECTION

METHOD FOR SETTING TEST POINT