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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Construction method for column platform barrel deck and topsides, a...
Patent number
11,136,094
Issue date
Oct 5, 2021
Zhirong Wu
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Type of suction leg, an offshore caisson and a sit-on-bottom offsho...
Patent number
10,060,090
Issue date
Aug 28, 2018
Zhirong Wu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Steel plate and concrete composite tank unit, tank group and offsho...
Patent number
10,041,221
Issue date
Aug 7, 2018
Zhirong Wu
E04 - BUILDING
Information
Patent Grant
Ring-wing floating platform
Patent number
9,850,636
Issue date
Dec 26, 2017
Zhirong Wu
E04 - BUILDING
Information
Patent Grant
Multifunctional offshore base with liquid displacement system
Patent number
8,678,711
Issue date
Mar 25, 2014
Zhirong Wu
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Liquid storage, loading and offloading system
Patent number
8,292,546
Issue date
Oct 23, 2012
Zhirong Wu
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Anti-motion Structure of Column Floater
Publication number
20210122446
Publication date
Apr 29, 2021
Zhirong WU
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
CONSTRUCTION METHOD FOR COLUMN PLATFORM BARREL DECK AND TOPSIDES, A...
Publication number
20200346723
Publication date
Nov 5, 2020
Zhirong WU
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
COLUMN FLOATER WITH EXTENDED CYLINDER AND RING BUOY-GROUP
Publication number
20190217919
Publication date
Jul 18, 2019
Zhirong WU
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
RING-WING FLOATING PLATFORM
Publication number
20150322640
Publication date
Nov 12, 2015
Zhirong Wu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
TYPE OF SUCTION LEG, AN OFFSHORE CAISSON, AND A SIT-ON-BOTTOM OFFSH...
Publication number
20150322642
Publication date
Nov 12, 2015
Zhirong Wu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Steel Plate and Concrete Tank Unit, Tank Group and Offshore Platforms
Publication number
20150321838
Publication date
Nov 12, 2015
Zhirong Wu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
MULTIFUNCTIONAL OFFSHORE BASE WITH LIQUID DISPLACEMENT SYSTEM
Publication number
20110146803
Publication date
Jun 23, 2011
Zhirong Wu
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Liquid Storage, Loading and Offloading System
Publication number
20110013989
Publication date
Jan 20, 2011
Zhirong Wu
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT