Yuwu Yu

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of detecting defects in boiler tubes
- Patent number 11,733,207
- Issue date Aug 22, 2023
- Russell NDE Systems Inc.
- David E. Russell
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for the detection of corrosion under insulatio...
- Patent number 11,493,480
- Issue date Nov 8, 2022
- Russell NDE Systems Inc.
- David E. Russell
- G01 - MEASURING TESTING
Information Patent Grant
Maintenance optimization system for water pipelines
- Patent number 6,556,924
- Issue date Apr 29, 2003
- Hydroscope Canada Inc.
- Shahani N. Kariyawasam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for determining pipeline circumferential and non-...
- Patent number 6,359,434
- Issue date Mar 19, 2002
- Hydroscope Cananda Inc.
- Jens Winslow
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETECTING STRESS-STRAIN IN METAL COMPONENTS
- Publication number 20230304873
- Publication date Sep 28, 2023
- PICA: Pipeline Inspection and Condition Analysis Corporation
- David E. Russell
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD OF DETECTING DEFECTS IN BOILER TUBES
- Publication number 20220178878
- Publication date Jun 9, 2022
- RUSSELL NDE SYSTEMS INC.
- David E. Russell
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR THE DETECTION OF CORROSION UNDER INSULATIO...
- Publication number 20220113283
- Publication date Apr 14, 2022
- RUSSELL NDE SYSTEMS INC.
- David E. Russell
- G01 - MEASURING TESTING
Information Patent Application
DETECTING STRESS-STRAIN IN METAL COMPONENTS
- Publication number 20220074893
- Publication date Mar 10, 2022
- PICA: Pipeline Inspection and Condition Analysis Corporation
- David E. Russell
- G01 - MEASURING TESTING
Information Patent Application
BLANKET PROBE
- Publication number 20110163740
- Publication date Jul 7, 2011
- RUSSELL NDE SYSTEMS INC.
- David Edward Russell
- G01 - MEASURING TESTING