Quansheng Huang

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Xuzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lifting device
- Patent number 11,015,663
- Issue date May 25, 2021
- XUZHOU HEAVY MACHINERY CO., LTD.
- Zenghai Shan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Combined counterweight hitching device and method thereof, and coun...
- Patent number 9,950,912
- Issue date Apr 24, 2018
- Xuzhou Heavy Machinery Co., Ltd.
- Zhengde Zhang
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Lifting Device
- Publication number 20200124117
- Publication date Apr 23, 2020
- Xuzhou Heavy Machinery Co., Ltd.
- Zenghai Shan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
COMBINED COUNTERWEIGHT HITCHING DEVICE AND METHOD THEREOF, AND COUN...
- Publication number 20170253467
- Publication date Sep 7, 2017
- Xuzhou Heavy Machinery Co., Ltd.
- Zhengde Zhang
- B66 - HOISTING LIFTING HAULING