Hua Jiang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for raising drilling rig assemblies
- Patent number 10,961,780
- Issue date Mar 30, 2021
- National-Oilwell Varco, L.P.
- Fuquan Chen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Vehicle goods bracket and vehicle goods bracket set
- Patent number 9,731,917
- Issue date Aug 15, 2017
- Shanghai Zhenhua Heavy Industries Co., Ltd.
- Hua Jiang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC IMAGE POSITIONING SYSTEM FOR SHEET MATERIAL
- Publication number 20220212889
- Publication date Jul 7, 2022
- SHANGHAI ETERNAL MACHINERY CO., LTD.
- Hua Jiang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SYSTEMS AND METHODS FOR RAISING DRILLING RIG ASSEMBLIES
- Publication number 20200048965
- Publication date Feb 13, 2020
- National-Oilwell Varco, L.P.
- Fuquan Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
VEHICLE GOODS BRACKET AND VEHICLE GOODS BRACKET SET
- Publication number 20140369796
- Publication date Dec 18, 2014
- Hua Jiang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL