Membership
Tour
Register
Log in
Lijun Zhang
Follow
Person
Beijing, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Heat transfer enhancement pipe as well as cracking furnace and atmo...
Patent number
12,123,661
Issue date
Oct 22, 2024
China Petroleum & Chemical Corporation
Guoqing Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat transfer enhancement pipe as well as cracking furnace and atmo...
Patent number
11,976,891
Issue date
May 7, 2024
China Petroleum and Chemical Corporation
Guoqing Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Display panel and method of manufacturing display panel
Patent number
11,302,852
Issue date
Apr 12, 2022
Lijun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and apparatuses for controlling a bandwidth used for proces...
Patent number
11,251,913
Issue date
Feb 15, 2022
Intel Corporation
Rainer Dirk Kreienkamp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Heat transfer tube and cracking furnace using the same
Patent number
11,215,404
Issue date
Jan 4, 2022
China Petroleum and Chemical Corporation
Guoqing Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat transfer tube and cracking furnace using the same
Patent number
10,209,011
Issue date
Feb 19, 2019
China Petroleum and Chemical Corporation
Guoqing Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Steam cracking processes
Patent number
9,505,677
Issue date
Nov 29, 2016
China Petroleum and Chemical Corporation
Guoqing Wang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Heat transfer tube and cracking furnace using the heat transfer tube
Patent number
9,359,560
Issue date
Jun 7, 2016
China Petroleum and Chemical Corporation
Guoqing Wang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Process for producing olefins
Patent number
9,024,100
Issue date
May 5, 2015
China Petroleum and Chemical Corporation
Guoqing Wang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Ethylene cracking furnace
Patent number
8,916,030
Issue date
Dec 23, 2014
China Petroleum & Chemical Corp.
Xiou He
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatuses and methods for saving power in paging operations
Patent number
8,797,933
Issue date
Aug 5, 2014
Via Telecom Co., Ltd.
HongKui Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tubular cracking furnace
Patent number
8,585,890
Issue date
Nov 19, 2013
China Petroleum and Chemical Corporation
Guoqing Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Burst detection apparatus and method for radio frequency receivers
Patent number
7,729,456
Issue date
Jun 1, 2010
VIA Technologies, Inc.
LiJun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MALEIC ANHYDRIDE HYDROGENATION PROCESS AND SUCCINIC ACID PRODUCTION...
Publication number
20250042867
Publication date
Feb 6, 2025
China Petroleum and Chemical Corporation
Changjiang WU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRACKING REACTION DEVICE AND METHOD AND USE FOR PREPARING OLEFINS B...
Publication number
20250002791
Publication date
Jan 2, 2025
China Petroleum and Chemical Corporation
Tongju LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMINATION CATALYST AND PREPARATION AND USE THEREOF
Publication number
20230390747
Publication date
Dec 7, 2023
China Petroleum and Chemical Corporation
Baoliang TIAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMINATION CATALYST AND PREPARATION AND USE THEREOF
Publication number
20230381757
Publication date
Nov 30, 2023
China Petroleum and Chemical Corporation
Baoliang TIAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ANTI-COKING EQUIPMENT, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20230313056
Publication date
Oct 5, 2023
China Petroleum and Chemical Corporation
Hongxia WANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method and System for Directly Cracking Crude Oil to Prepare Olefin
Publication number
20220403261
Publication date
Dec 22, 2022
China Petroleum and Chemical Corporation
Tongju LIU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HEAT TRANSFER ENHANCEMENT PIPE AS WELL AS CRACKING FURNACE AND ATMO...
Publication number
20210190442
Publication date
Jun 24, 2021
Guoqing WANG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT TRANSFER ENHANCEMENT PIPE AS WELL AS CRACKING FURNACE AND ATMO...
Publication number
20210180879
Publication date
Jun 17, 2021
China Petroleum and Chemical Corporation
Guoqing WANG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT TRANSFER ENHANCEMENT PIPE AS WELL AS CRACKING FURNACE AND ATMO...
Publication number
20200326141
Publication date
Oct 15, 2020
China Petroleum and Chemical Corporation
Guoqing WANG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHODS AND APPARATUSES FOR CONTROLLING A BANDWIDTH USED FOR PROCES...
Publication number
20200228264
Publication date
Jul 16, 2020
Intel IP Corporation
Rainer Dirk Kreienkamp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEAT TRANSFER TUBE AND CRACKING FURNACE USING THE SAME
Publication number
20190128622
Publication date
May 2, 2019
China Petroleum and Chemical Corporation
Guoqing WANG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT TRANSFER TUBE AND CRACKING FURNACE USING THE SAME
Publication number
20150114609
Publication date
Apr 30, 2015
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL C...
Guoqing Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT TRANSFER TUBE AND CRACKING FURNACE USING THE HEAT TRANSFER TUBE
Publication number
20140127091
Publication date
May 8, 2014
China Petroleum and Chemical Corporation
Guoqing WANG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
STEAM CRACKING PROCESSES
Publication number
20140121432
Publication date
May 1, 2014
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL C...
Guoqing WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUSES AND METHODS FOR SAVING POWER IN PAGING OPERATIONS
Publication number
20120163259
Publication date
Jun 28, 2012
VIA TELECOM, INC.
HongKui Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESS FOR PRODUCING OLEFINS
Publication number
20100274063
Publication date
Oct 28, 2010
Guoqing Wang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
TUBULAR CRACKING FURNACE
Publication number
20100147672
Publication date
Jun 17, 2010
Guoqing Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Burst detection apparatus and method for radio frequency receivers
Publication number
20060104388
Publication date
May 18, 2006
LiJun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE