Zhen Zhen

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for data search, system, device and computer r...
- Patent number 11,636,155
- Issue date Apr 25, 2023
- BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Da Xie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photolithography method, method of preparing flexible substrate and...
- Patent number 11,249,399
- Issue date Feb 15, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Cheng Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF OPTIMIZING SEARCH SYSTEM
- Publication number 20220107949
- Publication date Apr 7, 2022
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Zhen ZHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR DATA SEARCH, SYSTEM, DEVICE AND COMPUTER R...
- Publication number 20220075828
- Publication date Mar 10, 2022
- Baidu Online Network Technology (Beijing) Co., Ltd.
- Da XIE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTOLITHOGRAPHY METHOD, METHOD OF PREPARING FLEXIBLE SUBSTRATE AND...
- Publication number 20200073247
- Publication date Mar 5, 2020
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Cheng TANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Graded index polymer optical fiber and a method of making the same
- Publication number 20050157999
- Publication date Jul 21, 2005
- Zhen Zhen
- G02 - OPTICS
Information Patent Application
Optical fiber production system and crosshead die therefor
- Publication number 20050155389
- Publication date Jul 21, 2005
- David Losan Ho
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of making a graded index polymer optical fiber
- Publication number 20030132536
- Publication date Jul 17, 2003
- GENERAL COMPONENTS, INC.
- Zhen Zhen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Graded index polymer optical fiber and a method of making the same
- Publication number 20030134119
- Publication date Jul 17, 2003
- GENERAL COMPONENTS, INC.
- Zhen Zhen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Person

Patents Grantslast 30 patents

Method and apparatus for data search, system, device and computer r...

Photolithography method, method of preparing flexible substrate and...

Patents Applicationslast 30 patents

METHOD OF OPTIMIZING SEARCH SYSTEM

METHOD AND APPARATUS FOR DATA SEARCH, SYSTEM, DEVICE AND COMPUTER R...

PHOTOLITHOGRAPHY METHOD, METHOD OF PREPARING FLEXIBLE SUBSTRATE AND...

Graded index polymer optical fiber and a method of making the same

Optical fiber production system and crosshead die therefor

Method of making a graded index polymer optical fiber

Graded index polymer optical fiber and a method of making the same