Zhen Li

Person

Qingdao, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Modified polyester staple fiber and preparation method thereof
- Patent number 12,054,853
- Issue date Aug 6, 2024
- BESTEE MATERIAL (TSINGTAO) CO., LTD.
- Xiaohua Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Modified polypropylene spunbond non-woven fabric and preparation me...
- Patent number 11,898,285
- Issue date Feb 13, 2024
- BESTEE MATERIAL (TSINGTAO) CO., LTD.
- Xiaohua Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Plant-based functional polypropylene spunbond non-woven fabric and...
- Patent number 11,807,964
- Issue date Nov 7, 2023
- BESTEE MATERIAL (TSINGTAO) CO., LTD.
- Xiaohua Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Plant-extract-containing polyester fiber
- Patent number 11,174,574
- Issue date Nov 16, 2021
- SINOTECH ACADEMY OF TEXTILE (QINGDAO) CO., LTD.
- Xiaohua Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Tigersharc DSP boot management chip and method
- Patent number 10,203,962
- Issue date Feb 12, 2019
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Zhen Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Traction control system for electric multiple units
- Patent number 9,669,732
- Issue date Jun 6, 2017
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Fengzhao Cui
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED POLYESTER STAPLE FIBER AND PREPARATION METHOD THEREOF
- Publication number 20210324542
- Publication date Oct 21, 2021
- BESTEE MATERIAL (TSINGTAO) CO., LTD.
- Xiaohua HUANG
- B82 - NANO-TECHNOLOGY
Information Patent Application
MODIFIED POLYPROPYLENE SPUNBOND NON-WOVEN FABRIC AND PREPARATION ME...
- Publication number 20210324556
- Publication date Oct 21, 2021
- BESTEE MATERIAL (TSINGTAO) CO., LTD.
- Xiaohua HUANG
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
PLANT-BASED FUNCTIONAL POLYESTER FILAMENT AND PREPARATION METHOD TH...
- Publication number 20210130986
- Publication date May 6, 2021
- BESTEE MATERIAL (TSINGTAO) CO., LTD.
- Xiaohua HUANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALGAE MODIFIED PP SPUNBOND NON-WOVEN FABRIC
- Publication number 20210062368
- Publication date Mar 4, 2021
- SINOTECH ACADEMY OF TEXTILE (QINGDAO) CO., LTD.
- Xiaohua Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
PLANT-BASED FUNCTIONAL POLYPROPYLENE SPUNBOND NON-WOVEN FABRIC AND...
- Publication number 20210062380
- Publication date Mar 4, 2021
- BESTEE MATERIAL (TSINGTAO) CO., LTD.
- Xiaohua HUANG
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
PLANT-EXTRACT-CONTAINING POLYESTER FIBER
- Publication number 20200308730
- Publication date Oct 1, 2020
- SINOTECH ACADEMY OF TEXTILE (QINGDAO) CO., LTD.
- Xiaohua HUANG
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
TIGERSHARC DSP BOOT MANAGEMENT CHIP AND METHOD
- Publication number 20180032346
- Publication date Feb 1, 2018
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- ZHEN LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRACTION CONTROL SYSTEM FOR ELECTRIC MULTIPLE UNITS
- Publication number 20170129364
- Publication date May 11, 2017
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO.,LTD.
- FENGZHAO CUI
- B60 - VEHICLES IN GENERAL

Person

Patents Grantslast 30 patents

Modified polyester staple fiber and preparation method thereof

Modified polypropylene spunbond non-woven fabric and preparation me...

Plant-based functional polypropylene spunbond non-woven fabric and...

Plant-extract-containing polyester fiber

Tigersharc DSP boot management chip and method

Traction control system for electric multiple units

Patents Applicationslast 30 patents

MODIFIED POLYESTER STAPLE FIBER AND PREPARATION METHOD THEREOF

MODIFIED POLYPROPYLENE SPUNBOND NON-WOVEN FABRIC AND PREPARATION ME...

PLANT-BASED FUNCTIONAL POLYESTER FILAMENT AND PREPARATION METHOD TH...

ALGAE MODIFIED PP SPUNBOND NON-WOVEN FABRIC

PLANT-BASED FUNCTIONAL POLYPROPYLENE SPUNBOND NON-WOVEN FABRIC AND...

PLANT-EXTRACT-CONTAINING POLYESTER FIBER

TIGERSHARC DSP BOOT MANAGEMENT CHIP AND METHOD

TRACTION CONTROL SYSTEM FOR ELECTRIC MULTIPLE UNITS