Ping-Cheng Yu

Person

New Taipei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Two-stage speed controller
- Patent number 12,276,288
- Issue date Apr 15, 2025
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Vacuum-keeping multistage vacuum-generating and vacuum-destructing...
- Patent number 10,865,909
- Issue date Dec 15, 2020
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Vacuum-based energy-saving large-capacity precision pressure regula...
- Patent number 10,794,497
- Issue date Oct 6, 2020
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vacuum large-capacity electrically controlled proportional valve
- Patent number 10,732,650
- Issue date Aug 4, 2020
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Vacuum electrically controlled proportional valve
- Patent number 10,704,701
- Issue date Jul 7, 2020
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electrically-controlled large-capacity proportional valve
- Patent number 10,670,163
- Issue date Jun 2, 2020
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-stage intake and two-stage discharge structure of electrically...
- Patent number 10,578,065
- Issue date Mar 3, 2020
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Structure of energy-saving precision pressure adjusting valve
- Patent number 10,352,464
- Issue date Jul 16, 2019
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
TWO-STAGE SPEED CONTROLLER
- Publication number 20250122893
- Publication date Apr 17, 2025
- TAIWAN CHELIC CO., LTD.
- Ping-Cheng YU
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FILTER-INCLUDED ENERGY-SAVING LARGE-CAPACITY DIRECT-ACTING PRECISIO...
- Publication number 20200012300
- Publication date Jan 9, 2020
- TAIWAN CHELIC CORP.
- Ping-Cheng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VACUUM-KEEPING MULTISTAGE VACUUM-GENERATING AND VACUUM-DESTRUCTING...
- Publication number 20190353279
- Publication date Nov 21, 2019
- TAIWAN CHELIC CORP.
- Ping-Cheng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VACUUM-BASED ENERGY-SAVING LARGE-CAPACITY PRECISION PRESSURE REGULA...
- Publication number 20190264820
- Publication date Aug 29, 2019
- TAIWAN CHELIC CORP.
- Ping-Cheng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
STRUCTURE OF ENERGY-SAVING PRECISION PRESSURE ADJUSTING VALVE
- Publication number 20180195629
- Publication date Jul 12, 2018
- TAIWAN CHELIC CORP.
- Ping-Cheng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Ping-Cheng Yu

Person

Patents Grantslast 30 patents

Two-stage speed controller

Vacuum-keeping multistage vacuum-generating and vacuum-destructing...

Vacuum-based energy-saving large-capacity precision pressure regula...

Vacuum large-capacity electrically controlled proportional valve

Vacuum electrically controlled proportional valve

Electrically-controlled large-capacity proportional valve

Two-stage intake and two-stage discharge structure of electrically...

Structure of energy-saving precision pressure adjusting valve

Patents Applicationslast 30 patents

TWO-STAGE SPEED CONTROLLER

FILTER-INCLUDED ENERGY-SAVING LARGE-CAPACITY DIRECT-ACTING PRECISIO...

VACUUM-KEEPING MULTISTAGE VACUUM-GENERATING AND VACUUM-DESTRUCTING...

VACUUM-BASED ENERGY-SAVING LARGE-CAPACITY PRECISION PRESSURE REGULA...

STRUCTURE OF ENERGY-SAVING PRECISION PRESSURE ADJUSTING VALVE