Ruixue Zhao

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Xuzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Operating method of a wind power jib of a crane and crane
- Patent number 11,247,878
- Issue date Feb 15, 2022
- Xuzhou Heavy Machinery Co., Ltd.
- Zenghai Shan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Operating method of a wind power jib of a crane and crane
- Patent number 10,988,354
- Issue date Apr 27, 2021
- Xuzhou Heavy Machinery Co., Ltd.
- Zenghai Shan
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
OPERATING METHOD OF A WIND POWER JIB OF A CRANE AND CRANE
- Publication number 20210221657
- Publication date Jul 22, 2021
- Xuzhou Heavy Machinery Co., Ltd.
- Zenghai Shan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
OPERATING METHOD OF A WIND POWER JIB OF A CRANE AND CRANE
- Publication number 20180155164
- Publication date Jun 7, 2018
- Xuzhou Heavy Machinery Co., Ltd.
- Zenghai Shan
- B66 - HOISTING LIFTING HAULING