Zhao YUNFENG

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multiple interface tool for a construction machine
- Patent number 10,767,339
- Issue date Sep 8, 2020
- Guangxi LiuGong Machinery Co., Ltd.
- Edward Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Multiple tool construction machine
- Patent number 10,648,155
- Issue date May 12, 2020
- Guangxi LiuGong Machinery Co., Ltd.
- Edward Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Self-level mechanism for a construction machine
- Patent number 10,633,819
- Issue date Apr 28, 2020
- Guangxi LiuGong Machinery Co., Ltd.
- Yunfeng Zhao
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Operator's cab arrangement for a construction machine
- Patent number 10,385,538
- Issue date Aug 20, 2019
- Guangxi LiuGong Machinery Co., Ltd.
- Edward Wagner
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LOCKING ARRANGEMENT FOR A CONSTRUCTION MACHINE
- Publication number 20200407937
- Publication date Dec 31, 2020
- GUANGXI LIUGONG MACHINERY CO., LTD.
- Edward Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Multiple Tool Electric Construction Machine
- Publication number 20200399854
- Publication date Dec 24, 2020
- Guangxi LiuGong Machinery Co., Ltd.
- Edward Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
VERTICAL LIFTING ARRANGEMENT FOR CONSTRUCTION MACHINE
- Publication number 20200370269
- Publication date Nov 26, 2020
- Guangxi LiuGong Machinery Co., Ltd.
- Edward Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MULTIPLE INTERFACE TOOL FOR A CONSTRUCTION MACHINE
- Publication number 20190368157
- Publication date Dec 5, 2019
- Edward Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MULTIPLE TOOL CONSTRUCTION MACHINE
- Publication number 20190368158
- Publication date Dec 5, 2019
- Edward Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Self-level Mechanism for A Construction Machine
- Publication number 20180202126
- Publication date Jul 19, 2018
- Guangxi LiuGong Machinery Co.,Ltd.
- Zhao YUNFENG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING