Juan Yu

Person

Fujian, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Display panel with organic electroluminescent device layer and colo...
- Patent number 11,716,874
- Issue date Aug 1, 2023
- Beijing Boe Display Technology Co., Ltd.
- Yanqiu Li
- G02 - OPTICS
Information Patent Grant
Method for preparing pyrrolidinyl urea derivative
- Patent number 11,691,965
- Issue date Jul 4, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Jinming Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal form of thieno[2,3-c]pyridazine-4(1H)-one compound, prepara...
- Patent number 11,673,899
- Issue date Jun 13, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Juan Yu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form and B crystalline form of pyrazine-2(1H)-ketone co...
- Patent number 11,603,366
- Issue date Mar 14, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Juan Yu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazine-2(1H)-ketone compound preparation method
- Patent number 11,535,609
- Issue date Dec 27, 2022
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Jinming Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Total flavonoids extract of Gynura formosana Kitam., preparation me...
- Patent number 11,298,390
- Issue date Apr 12, 2022
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Huijun Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
- Patent number 11,266,704
- Issue date Mar 8, 2022
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
- Patent number 11,219,654
- Issue date Jan 11, 2022
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
- Patent number 11,185,566
- Issue date Nov 30, 2021
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Display substrate with uniform gate insulation structure
- Patent number 10,541,287
- Issue date Jan 21, 2020
- Beijing Boe Display Technology Co., Ltd.
- Ning Cui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slit grating structure and display device
- Patent number 9,860,523
- Issue date Jan 2, 2018
- BOE Technology Group Co., Ltd.
- Hailong Wu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ORAL Pt (IV) ANTICANCER PRODRUG CONTAINING 3-BROMOPYRUVATE AS AXIAL...
- Publication number 20240100066
- Publication date Mar 28, 2024
- Yunnan Precious Metals Laboratory Co., Ltd
- Weiping Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WATER-SOLUBLE Pd(II) COMPLEX, METHOD FOR SYNTHESIZING SAME, AND USE...
- Publication number 20240092814
- Publication date Mar 21, 2024
- Yunnan Precious Metals Laboratory Co., Ltd
- Weiping Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHTING ADJUSTMENT SYSTEM AND METHOD
- Publication number 20240040680
- Publication date Feb 1, 2024
- TSINGHUA UNIVERSITY
- Borong LIN
- F21 - LIGHTING
Information Patent Application
PREPARATION METHOD FOR AND CRYSTAL FORM OF 3-ARYLOXY-3-FIVE-MEMBERE...
- Publication number 20230339920
- Publication date Oct 26, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Juan YU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Monitoring, Tracing, Early-Warning And Control System And Method Fo...
- Publication number 20230215586
- Publication date Jul 6, 2023
- TSINGHUA UNIVERSITY
- Borong Lin
Information Patent Application
CRYSTAL FORM OF THIENO[2,3-C]PYRIDAZINE-4(1H)-ONE COMPOUND, PREPARA...
- Publication number 20230070611
- Publication date Mar 9, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Juan YU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING PYRROLIDINYL UREA DERIVATIVE
- Publication number 20230065496
- Publication date Mar 2, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Jinming HUANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRAZINE-2(1H)-KETONE COMPOUND PREPARATION METHOD
- Publication number 20220380350
- Publication date Dec 1, 2022
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Jinming HUANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A CRYSTALLINE FORM AND B CRYSTALLINE FORM OF PYRAZINE-2(1H)-KETONE...
- Publication number 20220315559
- Publication date Oct 6, 2022
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Juan YU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DISPLAY DEVICE SYSTEM AND DISPLAY DEVICE
- Publication number 20210191220
- Publication date Jun 24, 2021
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Yanqiu Li
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE AND DISPLAY METHOD
- Publication number 20210098542
- Publication date Apr 1, 2021
- Beijing Boe Display Technology Co., Ltd.
- Yanqiu LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Total Flavonoids Extract of Gynura Formosana Kitam., Preparation Me...
- Publication number 20200222484
- Publication date Jul 16, 2020
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Huijun Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOTAL FLAVONOID EXTRACT FROM GYNURA FORMOSANA KITAM., PREPARATION M...
- Publication number 20200215141
- Publication date Jul 9, 2020
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Total Flavonoid Extract From Gynura Formosana Kitam., Preparation M...
- Publication number 20200215140
- Publication date Jul 9, 2020
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND...
- Publication number 20190131366
- Publication date May 2, 2019
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Ning Cui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display Substrate And Methods For Attaching And Peeling Flexible Su...
- Publication number 20180029347
- Publication date Feb 1, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianguo XING
- B32 - LAYERED PRODUCTS
Information Patent Application
SLIT GRATING STRUCTURE AND DISPLAY DEVICE
- Publication number 20160345002
- Publication date Nov 24, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Hailong WU
- G02 - OPTICS
Information Patent Application
METHOD FOR VOCALLY CONTROLLING A TELEVISION AND TELEVISION THEREOF
- Publication number 20160277698
- Publication date Sep 22, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Hailong WU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Person

Patents Grantslast 30 patents

Display panel with organic electroluminescent device layer and colo...

Method for preparing pyrrolidinyl urea derivative

Crystal form of thieno[2,3-c]pyridazine-4(1H)-one compound, prepara...

Crystalline form and B crystalline form of pyrazine-2(1H)-ketone co...

Pyrazine-2(1H)-ketone compound preparation method

Total flavonoids extract of Gynura formosana Kitam., preparation me...

Total flavonoid extract from Gynura formosana Kitam., preparation m...

Total flavonoid extract from Gynura formosana Kitam., preparation m...

Total flavonoid extract from Gynura formosana Kitam., preparation m...

Display substrate with uniform gate insulation structure

Slit grating structure and display device

Patents Applicationslast 30 patents

ORAL Pt (IV) ANTICANCER PRODRUG CONTAINING 3-BROMOPYRUVATE AS AXIAL...

WATER-SOLUBLE Pd(II) COMPLEX, METHOD FOR SYNTHESIZING SAME, AND USE...

LIGHTING ADJUSTMENT SYSTEM AND METHOD

PREPARATION METHOD FOR AND CRYSTAL FORM OF 3-ARYLOXY-3-FIVE-MEMBERE...

Monitoring, Tracing, Early-Warning And Control System And Method Fo...

CRYSTAL FORM OF THIENO[2,3-C]PYRIDAZINE-4(1H)-ONE COMPOUND, PREPARA...

METHOD FOR PREPARING PYRROLIDINYL UREA DERIVATIVE

PYRAZINE-2(1H)-KETONE COMPOUND PREPARATION METHOD

A CRYSTALLINE FORM AND B CRYSTALLINE FORM OF PYRAZINE-2(1H)-KETONE...

DISPLAY DEVICE SYSTEM AND DISPLAY DEVICE

DISPLAY PANEL, DISPLAY DEVICE AND DISPLAY METHOD

Total Flavonoids Extract of Gynura Formosana Kitam., Preparation Me...

TOTAL FLAVONOID EXTRACT FROM GYNURA FORMOSANA KITAM., PREPARATION M...

Total Flavonoid Extract From Gynura Formosana Kitam., Preparation M...

DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND...

Display Substrate And Methods For Attaching And Peeling Flexible Su...

SLIT GRATING STRUCTURE AND DISPLAY DEVICE

METHOD FOR VOCALLY CONTROLLING A TELEVISION AND TELEVISION THEREOF