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Patents Grants
last 30 patents
Information
Patent Grant
Continuous preparation system and method for vinylidene chloride
Patent number
12,134,081
Issue date
Nov 5, 2024
ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY CO., LTD.
Liangliang Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for preparing epoxy chloropropane
Patent number
12,077,516
Issue date
Sep 3, 2024
QUZHOU JUHUA POLYAMIDE FIBRE LLC.
Liangliang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-gravity device for generating nano/micron bubbles and reaction...
Patent number
12,053,746
Issue date
Aug 6, 2024
Beijing University of Chemical Technology
Yong Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System, method, and reaction apparatus used for continuous reaction...
Patent number
12,005,431
Issue date
Jun 11, 2024
ZHEJIANG QUHUA FLUOR-CHEMISTRY Co., Ltd.
Liangliang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gas-phase oxidation/decomposition and absorption integrated device...
Patent number
10,780,390
Issue date
Sep 22, 2020
Beijing University of Chemical Technology
Guangwen Chu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Elastic adjustable brake pad for use in train
Patent number
10,731,721
Issue date
Aug 4, 2020
BEIJING BEI MO GAO KE FRICTION MATERIAL CO. LTD
Jianfeng Chen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method, apparatus and electronic device for interface invoking
Patent number
10,694,136
Issue date
Jun 23, 2020
Lenovo (Beijing) Co., Ltd.
Jianfeng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and producing method for preparing alkylated oil by using su...
Patent number
10,556,845
Issue date
Feb 11, 2020
Beijing University of Chemical Technology
Haikui Zou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and device for presenting content
Patent number
10,489,452
Issue date
Nov 26, 2019
InterDigital Madison Patent Holdings, SAS
Jianfeng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for providing interactive services
Patent number
10,477,256
Issue date
Nov 12, 2019
Interdigital Madison Patent Holdings
Jianfeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Preparation methods and uses of doped VIB group metal oxide nanopar...
Patent number
10,120,106
Issue date
Nov 6, 2018
Beijing University of Chemical Technology
Zhigang Shen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Transparent flame-retardant thermal-insulating UV-blocking polymer...
Patent number
10,086,401
Issue date
Oct 2, 2018
Beijing University of Chemical Technology
Jianfeng Chen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method and device for presenting content
Patent number
10,078,690
Issue date
Sep 18, 2018
THOMSON LICENSING DTV
Jianfeng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adjusting method and electronic device
Patent number
9,983,842
Issue date
May 29, 2018
Lenovo (Beijing) Limited
Jianfeng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing method and electronic device
Patent number
9,928,834
Issue date
Mar 27, 2018
Lenovo (Beijing) Co., Ltd.
Ming Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Trick playback of video data
Patent number
9,866,922
Issue date
Jan 9, 2018
Thomson Licensing
Jun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-gravity rotating bed device having new structure and applicati...
Patent number
9,839,895
Issue date
Dec 12, 2017
Beijing University of Chemical Technology
Jianfeng Chen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for treating waste saline water produced in production proce...
Patent number
9,802,848
Issue date
Oct 31, 2017
Wanhua Chemical (Ningbo) Co., Ltd.
Hongke Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing stable-type vitamin A microcapsules continuously
Patent number
9,173,818
Issue date
Nov 3, 2015
ZHEJIANG NHU COMPANY LTD
Hong Yin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Microchannel double pipe device and usage thereof
Patent number
9,156,015
Issue date
Oct 13, 2015
Beijing Univesity of Chemical Technology
Zhigang Shen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-gravity reactive precipitation process for the preparation of...
Patent number
8,715,614
Issue date
May 6, 2014
Beijing University of Chemical Technology
Jianfeng Chen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for making micro-sized protein particles
Patent number
8,633,152
Issue date
Jan 21, 2014
Nanomaterials Technology PTE Ltd.
William John Glover
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparing nano-dispersed high-all-trans-carotenoid microc...
Patent number
8,540,908
Issue date
Sep 24, 2013
Zhejiang NHU Company Ltd.
Zhirong Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparing polymethylene-polyphenyl-polyamine
Patent number
7,893,301
Issue date
Feb 22, 2011
Ningbo Wanhua Polyurethanes Co., Ltd.
Jiansheng Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Scheduling method for use in a mesh network
Patent number
7,808,907
Issue date
Oct 5, 2010
Alcatel-Lucent USA Inc.
Jianfeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amorphous cefuroxime axetil and preparation process therefore
Patent number
7,507,813
Issue date
Mar 24, 2009
Nanomaterials Technology PTE Ltd.
Jianfeng Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
CaCO3/SiO2.nH2O nanocomposite particles and SiO2.nH2O hollow-struct...
Patent number
7,485,367
Issue date
Feb 3, 2009
Beijing University of Chemical Technology
Jianfeng Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of making silica
Patent number
6,827,916
Issue date
Dec 7, 2004
Beijing University of Chemical Technology
Kai Guo
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
IMMERSION TYPE ROTATING PACKED BED REACTOR AND APPLICATION THEREOF
Publication number
20240238747
Publication date
Jul 18, 2024
Beijing University of Chemical Technology
Jianfeng CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR PREPARING EPOXY CHLOROPROPANE
Publication number
20240076277
Publication date
Mar 7, 2024
QUZHOU JUHUA POLYAMIDE FIBRE LLC.
Liangliang ZHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTINUOUS PREPARATION SYSTEM AND METHOD FOR VINYLIDENE CHLORIDE
Publication number
20240033706
Publication date
Feb 1, 2024
ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY CO., LTD
Liangliang ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM, METHOD, AND REACTION APPARATUS USED FOR CONTINUOUS REACTION...
Publication number
20240017231
Publication date
Jan 18, 2024
ZHEJIANG QUHUA FLUOR-CHEMISTRY Co., Ltd.
Liangliang ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHILIC AND HYDROPHOBIC COMPOSITE PACKING-BASED ROTATING PACKED...
Publication number
20220219132
Publication date
Jul 14, 2022
Beijing University of Chemical Technology
Yong LUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-GRAVITY DEVICE FOR GENERATING NANO/MICRON BUBBLES AND REACTION...
Publication number
20220062832
Publication date
Mar 3, 2022
Beijing University of Chemical Technology
Yong LUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS-PHASE OXIDATION/DECOMPOSITION AND ABSORPTION INTEGRATED DEVICE...
Publication number
20200038804
Publication date
Feb 6, 2020
Beijing University of Chemical Technology
Guangwen CHU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR PRESENTING CONTENT
Publication number
20190005129
Publication date
Jan 3, 2019
INTERDIGITAL MADISON PATENT HOLDINGS, SAS
Jianfeng CHEN
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
System And Producing Method for Preparing Oil By Using Sulfuric Aci...
Publication number
20180354871
Publication date
Dec 13, 2018
Beijing University of Chemical Technology
Haikui Zou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELASTIC ADJUSTABLE BRAKE PAD FOR USE IN TRAIN
Publication number
20180266508
Publication date
Sep 20, 2018
BEIJING BEI MO GAO KE FRICTION MATERIAL CO. LTD
Jianfeng CHEN
B61 - RAILWAYS
Information
Patent Application
Trick Playback of Video Data
Publication number
20180007445
Publication date
Jan 4, 2018
THOMSON Licensing DTV
Jun Li
G11 - INFORMATION STORAGE
Information
Patent Application
HIGH-GRAVITY ROTATING BED DEVICE HAVING NEW STRUCTURE AND APPLICATI...
Publication number
20160317995
Publication date
Nov 3, 2016
Beijing University of Chemical Technology
Jianfeng Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ADJUSTING METHOD AND ELECTRONIC DEVICE
Publication number
20160259613
Publication date
Sep 8, 2016
Lenovo (Beijing) Limited
JIANFENG CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ADJUSTING METHOD AND ELECTRONIC DEVICE
Publication number
20160259617
Publication date
Sep 8, 2016
Lenovo (Beijing) Limited
JIANFENG CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRANSPARENT FLAME-RETARDANT THERMAL-INSULATING UV-BLOCKING POLYMER...
Publication number
20160243583
Publication date
Aug 25, 2016
Beijing University of Chemical Technology
Jianfeng Chen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
INFORMATION PROCESSING METHOD AND ELECTRONIC DEVICE
Publication number
20160240195
Publication date
Aug 18, 2016
LENOVO (BEIJING) CO., LTD.
Ming LIU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Preparation Methods and Uses of Doped VIB Group Metal Oxide Nanopar...
Publication number
20160178804
Publication date
Jun 23, 2016
Beijing University of Chemical Technology
Zhigang SHEN
G02 - OPTICS
Information
Patent Application
METHOD OF BUFFER MANAGEMENT FOR SYNCHRONIZATION OF CORRELATED MEDIA...
Publication number
20150033277
Publication date
Jan 29, 2015
THOMSON LICENSING
Jun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR PRESENTING CONTENT
Publication number
20150019223
Publication date
Jan 15, 2015
Jianfeng Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD FOR PROVIDING INTERACTIVE SERVICES
Publication number
20140359686
Publication date
Dec 4, 2014
Thomson Licensing
Jianfeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND ELECTRONIC DEVICE FOR INTERFACE INVOKING
Publication number
20140240198
Publication date
Aug 28, 2014
LENOVO (BEIJING) CO., LTD.
Jianfeng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR CAPTURING VIDEO RELATED CONTENT
Publication number
20140189042
Publication date
Jul 3, 2014
Thomson Licensing
Jianfeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Metadata Assisted Trick Mode Intervention Method And System
Publication number
20140181667
Publication date
Jun 26, 2014
THOMSON LICENSING
Jianfeng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR PREPARING STABLE-TYPE VITAMIN A MICROCAPSULES CONTINUOUSLY
Publication number
20140001662
Publication date
Jan 2, 2014
ZHEJIANG NHU COMPANY LTD
Hong Yin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD AND APPARATUS FOR MANAGING CONTENT DISTRIBUTION OVER MULTIPL...
Publication number
20130262554
Publication date
Oct 3, 2013
THOMSON LICENSING
Jianfeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRICK PLAYBACK OF VIDEO DATA
Publication number
20130004145
Publication date
Jan 3, 2013
Jun Li
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR TREATING WASTE SALINE WATER PRODUCED IN PRODUCTION PROCE...
Publication number
20120168375
Publication date
Jul 5, 2012
Beijing University of Chemical Technology
Hongke Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MICROCHANNEL DOUBLE PIPE DEVICE AND USAGE THEREOF
Publication number
20120037232
Publication date
Feb 16, 2012
Zhigang Shen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING NANO-DISPERSED HIGH-ALL-TRANS-CAROTENOID MICROC...
Publication number
20120018912
Publication date
Jan 26, 2012
ZHEJIANG UNIVERSITY
Zhirong Chen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PROCESS FOR MAKING MICRO-SIZED PROTEIN PARTICLES
Publication number
20110129897
Publication date
Jun 2, 2011
William John Glover
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE