Yuchang (Bob) Ding

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulically actuated double-acting positive displacement pump sys...
- Patent number 10,544,662
- Issue date Jan 28, 2020
- PMC PUMPS INC.
- Yuchang (Bob) Ding
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR INSULATED CONDUCTING OF FLUIDS
- Publication number 20240102599
- Publication date Mar 28, 2024
- PMC Pumps Inc.
- Yuchang DING
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR INSULATED CONDUCTING OF FLUIDS
- Publication number 20240102601
- Publication date Mar 28, 2024
- PMC Pumps Inc.
- Yuchang DING
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRAULICALLY ACTUATED DOUBLE-ACTING POSITIVE DISPLACEMENT PUMP SYS...
- Publication number 20240052732
- Publication date Feb 15, 2024
- PMC Pumps Inc.
- Yuchang DING
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULICALLY ACTUATED DOUBLE-ACTING POSITIVE DISPLACEMENT PUMP SYS...
- Publication number 20180156015
- Publication date Jun 7, 2018
- PMC Pumps Inc.
- Yuchang (Bob) Ding
- E21 - EARTH DRILLING MINING