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Tangshan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Microplastic detection device and method based on pyrolysis-mass sp...
Patent number
11,913,863
Issue date
Feb 27, 2024
HARBIN INSTITUTE OF TECHNOLOGY, WEIHAI
Jie Jiang
G01 - MEASURING TESTING
Information
Patent Grant
Carriage, head carriage, middle carriage, and train
Patent number
11,511,780
Issue date
Nov 29, 2022
CRRC TANGSHAN CO., LTD.
Hairong Sun
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR PREPARING EPOXYPROPANE BY DIRECTLY EPOXIDIZIN...
Publication number
20230339833
Publication date
Oct 26, 2023
China Petroleum and Chemical Corporation
Bing SUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST AND CATALYTIC OXIDATION-DEOXIDATION METHOD FOR UNSATURATED...
Publication number
20230129017
Publication date
Apr 27, 2023
China Petroleum and Chemical Corporation
Jie JIANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-DIMENSIONAL MULTI-PARAMETER GAS SENSOR AND MANUFACTURING METH...
Publication number
20230115363
Publication date
Apr 13, 2023
China Petroleum and Chemical Corporation
Na LI
B82 - NANO-TECHNOLOGY
Information
Patent Application
MICROPLASTIC DETECTION DEVICE AND METHOD BASED ON PYROLYSIS-MASS SP...
Publication number
20210348994
Publication date
Nov 11, 2021
HARBIN INSTITUTE OF TECHNOLOGY, WEIHAI
JIE JIANG
G01 - MEASURING TESTING
Information
Patent Application
Four-Proofing Safety Tire
Publication number
20200238760
Publication date
Jul 30, 2020
Shandong Fengyuan Tire Manufacturing Co., Ltd.
Zhongjiang Wang
B60 - VEHICLES IN GENERAL
Information
Patent Application
CARRIAGE, HEAD CARRIAGE, MIDDLE CARRIAGE, AND TRAIN
Publication number
20200231190
Publication date
Jul 23, 2020
CRRC TANGSHAN CO., LTD.
Hairong SUN
B61 - RAILWAYS