POWERCHINA HUADONG ENGINEERING CO.,LTD.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Feb 27, 2018 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 0 Total Citation Count
- Aug 22, 2016 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2017/0328,698 NON-DESTRUCTIVE DETECTION METHOD AND DEVICE OF EFFECTIVE ANCHORAGE DEPTH OF FULL-LENGTH BONDING ANCHORAug 23, 16Nov 16, 17[E21D, G01B]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9903082 Cofferdam deformation-adaptive impervious structure and construction method of composite geomembraneAug 22, 16Feb 27, 18[E02B]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
Top Inventors for This Owner
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