Assignee
POWERCHINA HUADONG ENGINEERING CORP LTD
CN·21 granted patents·7 pending applications·29 citations·filing 2015–2024
Top patents by PatentIndex Score
28 records- 0184US10294621B1Device for soft soil foundation treatment by means of vacuum-membrane-free vacuum preloading and treatment methodPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2018·Granted May 21, 2019·6 cites·10 claims
- 0283US10048183B2Integrated style shear apparatus for rock structural plane and a shear experimental method for rock structural planePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2016·Granted Aug 14, 2018·6 cites·7 claims
- 0379US11035091B1Transportation device for offshore platforms and method for installing the samePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2020·Granted Jun 15, 2021·2 cites·10 claims
- 0478US10253473B2Rock anchor foundation structure suitable for mountain photovoltaic module and construction method of rock anchor foundation structurePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2017·Granted Apr 9, 2019·4 cites·2 claims
- 0577US9891133B2Stress-strain testing system for large-diameter steel pipe pile of offshore wind turbine and construction methodPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2017·Granted Feb 13, 2018·3 cites·2 claims
- 0673US10853537B2Model test system for seabed seismic wave detection and method thereofPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2017·Granted Dec 1, 2020·2 cites·8 claims
- 0765US10684111B2Non-destructive detection method and device of effective anchorage depth of full-length bonding anchorPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2019·Granted Jun 16, 2020·0 cites·3 claims
- 0865US10353113B2Response surface method for identifying the parameters of Burgers model for slope soilPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2016·Granted Jul 16, 2019·1 cites·7 claims
- 0964US9995139B2Surrounding rock pretreatment method for TBM passing through round tunnel section with high rock-burst riskPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2017·Granted Jun 12, 2018·2 cites·6 claims
- 1062US9903082B2Cofferdam deformation-adaptive impervious structure and construction method of composite geomembranePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2016·Granted Feb 27, 2018·2 cites·7 claims
- 1160US2024348195A1Multi-branch fixed offshore photovoltaic structure with automatic pitch adjustmentPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2024·Application pending·0 cites
- 1259US2025382763A1Offshore wind turbine jacket foundation capable with adjustable natural frequency and motion damping and control method thereofPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2024·Application pending·0 cites
- 1353US2017328698A1Non-destructive detection method and device of effective anchorage depth of full-length bonding anchorPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2016·Application pending·0 cites
- 1452US11058971B2Oil-water separator for offshore wind farmPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2018·Granted Jul 13, 2021·0 cites·10 claims
- 1552US10156139B2Device for back soil disturbance in shield tunnelPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2016·Granted Dec 18, 2018·1 cites·3 claims
- 1650US10378172B2Yieldable construction method for early releasing surrounding rock deformation on weak counter-inclined slopePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2017·Granted Aug 13, 2019·0 cites·10 claims
- 1749US12435588B2Rapid assembly and automatic sampling drilling tool for frozen soil layer explorationPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2023·Granted Oct 7, 2025·0 cites·3 claims
- 1848US11008242B2Deep sludge dewatering method using electroosmosis with filter bagsPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2019·Granted May 18, 2021·0 cites·3 claims
- 1946US2019047888A1Tail water decentralized treatment and drainage system of sewage treatment plantPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2018·Application pending·0 cites
- 2043US11788409B2Auto-collapsible pore pressure probe device and operating method thereofPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2023·Granted Oct 17, 2023·0 cites·7 claims
- 2142US2022035820A1Storage structure of data object, method and system for storing and dynamically managing data object on computer, and storage medium and electronic devicePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2021·Application pending·0 cites
- 2240US2021139360A1Recycling system for treatming sewage of ecological farmPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2019·Application pending·0 cites
- 2339US10267008B2Offshore non-driven-in large-diameter monopile foundation structure and construction methodPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2018·Granted Apr 23, 2019·0 cites·13 claims
- 2439US2020022341A1Combined structure of a fishing net cage and floating wind turbine foundation and construction method for samePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2018·Application pending·0 cites
- 2535US11555480B2Prestressed-bolted dry-assembled segmental precast hybrid tower with grouting-freePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2020·Granted Jan 17, 2023·0 cites·7 claims
- 2630US9963852B2Test method for friction resistance at inner and outer sidewalls of pipe pilePOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2017·Granted May 8, 2018·0 cites·1 claims
- 2730US9359741B2Wind turbine generator foundation with pressure-dispersive high strength pre-stressed anchorsPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2015·Granted Jun 7, 2016·0 cites·3 claims
- 2828US11645842B2Method for tracing pollution at drainage outlet of culvertPOWERCHINA HUADONG ENGINEERING CORP LTD·Filed 2021·Granted May 9, 2023·0 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →