Dongyang Du

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Xuzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic system for rotary implement
- Patent number 12,247,589
- Issue date Mar 11, 2025
- XUZHOU XCMG EXCAVATOR MACHINERY CO., LTD
- Yuefeng Jin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC SYSTEM FOR ROTARY IMPLEMENT
- Publication number 20240360849
- Publication date Oct 31, 2024
- Xuzhou XCMG Excavator Machinery Co., Ltd.
- Yuefeng JIN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SEAT ADJUSTING STRUCTURE, ADJUSTING METHOD THEREOF AND ENGINEERING...
- Publication number 20230116980
- Publication date Apr 20, 2023
- Xuzhou XCMG Excavator Machinery Co., Ltd.
- Zhike Song
- B60 - VEHICLES IN GENERAL