Jianguo Liu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-band channel encrypting switch control device and control method
- Patent number 10,681,539
- Issue date Jun 9, 2020
- Institute of Semiconductors, Chinese Academy of Sciences
- Ninghua Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed semiconductor laser with a beam expanding structure
- Patent number 9,966,734
- Issue date May 8, 2018
- Institute of Semiconductors, Chinese Academy of Sciences
- Ninghua Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Communication method and electronic device
- Patent number 9,264,959
- Issue date Feb 16, 2016
- Beijing Lenovo Software Ltd.
- Jianguo Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3D package device of photonic integrated chip matching circuit
- Patent number 9,059,516
- Issue date Jun 16, 2015
- Institute of Semiconductors, Chinese Academy of Sciences
- Ninghua Zhu
- G02 - OPTICS
Information Patent Grant
Optical fiber secure communication apparatus and data encryption me...
- Patent number 8,666,074
- Issue date Mar 4, 2014
- Institute of Semiconductors Chinese Academy of Sciences
- Ninghua Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for retrieving advertisement information
- Patent number 7,788,216
- Issue date Aug 31, 2010
- Baidu.com, Inc.
- Yanhong Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
High Speed Semiconductor Laser with a Beam Expanding Structure
- Publication number 20170310080
- Publication date Oct 26, 2017
- Institute of Semiconductors, Chines Acadamy of Sciences
- Ninghua Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-BAND CHANNEL ENCRYPTING SWITCH CONTROL DEVICE AND CONTROL METHOD
- Publication number 20170181128
- Publication date Jun 22, 2017
- Institute of Semiconductors, Chinese Academy of Sciences
- Ninghua Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND ELECTRONIC DEVICE
- Publication number 20150163713
- Publication date Jun 11, 2015
- Beijing Lenovo Software Ltd.
- Jianguo Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
3D PACKAGE DEVICE OF PHOTONIC INTEGRATED CHIP MATCHING CIRCUIT
- Publication number 20140078011
- Publication date Mar 20, 2014
- Institute of Semiconductors, Chinese Academy of Sciences
- Ninghua Zhu
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER SECURE COMMUNICATION APPARATUS AND DATA ENCRPTION MET...
- Publication number 20110096925
- Publication date Apr 28, 2011
- Institute of Semiconductors, Chinese Academy of Sciences
- Ninghua Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for retrieving advertisement information
- Publication number 20080172422
- Publication date Jul 17, 2008
- BAIDU.COM, INC.
- Yanhong Li
- G06 - COMPUTING CALCULATING COUNTING

Jianguo Liu

Person

Patents Grantslast 30 patents

Multi-band channel encrypting switch control device and control method

High speed semiconductor laser with a beam expanding structure

Communication method and electronic device

3D package device of photonic integrated chip matching circuit

Optical fiber secure communication apparatus and data encryption me...

Method and system for retrieving advertisement information

Patents Applicationslast 30 patents

High Speed Semiconductor Laser with a Beam Expanding Structure

MULTI-BAND CHANNEL ENCRYPTING SWITCH CONTROL DEVICE AND CONTROL METHOD

COMMUNICATION METHOD AND ELECTRONIC DEVICE

3D PACKAGE DEVICE OF PHOTONIC INTEGRATED CHIP MATCHING CIRCUIT

OPTICAL FIBER SECURE COMMUNICATION APPARATUS AND DATA ENCRPTION MET...

Method and system for retrieving advertisement information