Guozhong WANG

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric lifting bed for automobile
- Patent number 11,518,294
- Issue date Dec 6, 2022
- Henghong Intelligent Equipment Co., Ltd.
- Guozhong Wang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Double-lifting device for towing type traveling vehicle
- Patent number 11,440,512
- Issue date Sep 13, 2022
- Guozhong Wang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stroke-limiting control assembly and operating method thereof
- Patent number 11,231,094
- Issue date Jan 25, 2022
- Laiming Yu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC JACK WITH CURRENT LIMITING PROTECTOR
- Publication number 20230141629
- Publication date May 11, 2023
- Hangzhou Henghong Machinery Co., Ltd.
- Guozhong WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Double-lifting Device for Towing Type Traveling Vehicle
- Publication number 20200361426
- Publication date Nov 19, 2020
- HANGZHOU HENGHONG MACHINERY CO., LTD.
- Guozhong WANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
STROKE-LIMITING CONTROL ASSEMBLY AND OPERATING METHOD THEREOF
- Publication number 20200056687
- Publication date Feb 20, 2020
- HANGZHOU HENGHONG MACHINERY CO., LTD.
- Laiming YU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...