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last 30 patents
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Patent Grant
Emission reduction device for cooking fumes produced from smoking,...
Patent number
12,337,281
Issue date
Jun 24, 2025
Hefei University of Technology
Kezhou Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device system and method having sintering flue gas CO catalytic hea...
Patent number
12,303,828
Issue date
May 20, 2025
Institute of Process Engineering, Chinese Academy of Sciences
Tingyu Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas treatment system including a multifunctional catalyst
Patent number
12,305,558
Issue date
May 20, 2025
BASF Mobile Emissions Catalysts LLC
Robert Dorner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalytic system comprising antimony-containing catalyst
Patent number
12,297,760
Issue date
May 13, 2025
BASF Corporation
Liang Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of producing catalyst or adsorbent carrier, and catalyst or...
Patent number
12,275,000
Issue date
Apr 15, 2025
APS JAPAN CO., LTD.
Takafumi Watanabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Antimicrobial air ducts
Patent number
12,270,589
Issue date
Apr 8, 2025
Whirlpool Corporation
Mehmet Ali Acar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control method for reductant generation device, exhaust purificatio...
Patent number
12,209,523
Issue date
Jan 28, 2025
NGK Insulators, Ltd.
Katsumi Saiki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Deodorizing air using aqueous ozone as a catalyst
Patent number
12,171,914
Issue date
Dec 24, 2024
BIOTEK ENVIRONMENTAL SCIENCE LTD.
Gavin Hsu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Low-temperature diesel oxidation catalysts using TiO2 nanowire arra...
Patent number
12,161,996
Issue date
Dec 10, 2024
University of Connecticut
Pu-Xian Gao
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Systems and methods for simultaneous control of carbon dioxide and...
Patent number
12,115,497
Issue date
Oct 15, 2024
Arizona Board of Regents on behalf of Arizona State University
Jean Andino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation method and application of coated vanadium-tungsten-tita...
Patent number
12,115,518
Issue date
Oct 15, 2024
TIANJIN RESEARCH INSTITUTE FOR WATER TRANSPORT ENGINEERING, M.O.T.
Mingyu Guo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Photocatalytic fluid purification systems
Patent number
12,083,477
Issue date
Sep 10, 2024
Sonata Scientific LLC
Peter C. Van Buskirk
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Wireless rechargeable and portable anti-microbial respirator
Patent number
12,059,586
Issue date
Aug 13, 2024
City University of Hong Kong
Steven Wang
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Exhaust gas heating unit
Patent number
12,049,839
Issue date
Jul 30, 2024
Purem GmbH
Gerd Gaiser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Light guide plate having air permeability and air purifying filter...
Patent number
12,042,757
Issue date
Jul 23, 2024
LG Chem, Ltd.
Hong Shik Shim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Gas treatment method and materials
Patent number
12,036,530
Issue date
Jul 16, 2024
Hamilton Sundstrand Corporation
Randolph Carlton McGee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Filter and filtering system including the same
Patent number
12,016,982
Issue date
Jun 25, 2024
Samsung Electronics Co., Ltd.
Hyukjae Kwon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ammonia oxidation catalyst for diesel applications
Patent number
12,011,706
Issue date
Jun 18, 2024
BASF Corporation
Marcus Hilgendorff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and composition
Patent number
12,011,705
Issue date
Jun 18, 2024
Johnson Matthey Public Limited Company
Kevin Doura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Permeable contaminant barrier system
Patent number
12,005,394
Issue date
Jun 11, 2024
TI-DOX PATENT INC.
Reinhard Schuetz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Pretreatment desulfurization method for ship fuel oil using pretrea...
Patent number
11,993,755
Issue date
May 28, 2024
LOWCARBON CO., LTD
Cheol Lee
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Synthesis of a Au-(TiO2-x/WO3-x) semiconductor composite using flui...
Patent number
11,986,801
Issue date
May 21, 2024
KING FAISAL UNIVERSITY
Hayat Khan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Indoor and outdoor nano air purifier and system comprising said pur...
Patent number
11,959,662
Issue date
Apr 16, 2024
DIRAC S.R.L.
Davide De Duonni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Glass fiber filter element for visible light photocatalysis and air...
Patent number
11,944,957
Issue date
Apr 2, 2024
CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY
Heping Zeng
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for regulating exhaust emissions
Patent number
11,920,507
Issue date
Mar 5, 2024
Deere & Company
Danan Dou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method of producing catalyst or adsorbent carrier, and catalyst or...
Patent number
11,865,512
Issue date
Jan 9, 2024
APS JAPAN CO., LTD.
Takafumi Watanabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reactor system including a catalyst bed module and process for the...
Patent number
11,839,851
Issue date
Dec 12, 2023
SHELL USA, INC.
Wassim Klink
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Highly active thermally stable nanoporous gold catalyst
Patent number
11,833,488
Issue date
Dec 5, 2023
Lawrence Livermore National Security, LLC
Juergen Biener
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst for oxidising ammonia
Patent number
RE49743
Issue date
Dec 5, 2023
Juergen Bauer
Information
Patent Grant
Air sterilizing device
Patent number
11,806,450
Issue date
Nov 7, 2023
Guodong Du
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PHOTOCATALYTIC AIR PURIFIER AND AIR PURIFICATION METHOD
Publication number
20250205382
Publication date
Jun 26, 2025
Hamamatsu Pulse Co.,Ltd.
Masahito KONDO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND PROCESS FOR SPLITTING UP SUBSTANCES
Publication number
20250196060
Publication date
Jun 19, 2025
Stephan Wege
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR PURIFYING AIR IN A CLOSED STORAGE/TRANSPORT SPACE
Publication number
20250177920
Publication date
Jun 5, 2025
LumiPROline Finland Oy
Karo LUHANKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DENITRATION CATALYST STRUCTURE
Publication number
20250177918
Publication date
Jun 5, 2025
MITSUBISHI HEAVY INDUSTRIES, LTD.
Keiichiro Kai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PORTABLE AIR PURIFIER FOR PROVIDING STERILIZING AND DEODORIZING FUN...
Publication number
20250161878
Publication date
May 22, 2025
HANON SYSTEMS
Su Jin Woo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS AND SYSTEMS FOR PHOTOCATLYTIC OXIDATION OF WASTE ANESTHETIC...
Publication number
20250135133
Publication date
May 1, 2025
GE Precision Healthcare LLC
Russell J. Kuzelka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR PURIFICATION SYSTEM
Publication number
20250135402
Publication date
May 1, 2025
Kaiser IP Corp.
Benjamin KAISER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEAL STRUCTURE, HEAT RECOVERY STEAM GENERATOR, AND FLUE GAS SEALING...
Publication number
20250128206
Publication date
Apr 24, 2025
Mitsubishi Heavy Industries, Ltd.
Tsuyoshi Hirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHAMBER EXPLOSION SYNTHESIS OF TIO2-TIC HYBRIDS
Publication number
20250114778
Publication date
Apr 10, 2025
Kansas State University Research Foundation
Placidus B. Amama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANING DEVICE AND AIR CLEANING METHOD
Publication number
20250083101
Publication date
Mar 13, 2025
HIDEC CO., LTD.
Shigenobu OHKURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS PROCESSING MODULE, GAS PROCESSING METHOD AND GAS-PHASE ORGANIC...
Publication number
20250050272
Publication date
Feb 13, 2025
GREENFILTEC LTD.
Yi-Hui YU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOTOCATALYTIC AEROSOL
Publication number
20250041840
Publication date
Feb 6, 2025
Franz Dietrich OESTE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MANGANESE-CONTAINING CATALYTIC ARTICLES, EXHAUST GAS TREATMENT SYST...
Publication number
20250032983
Publication date
Jan 30, 2025
BASF Corporation
Jeffrey B. HOKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE SYSTEM AND METHOD HAVING SINTERING FLUE GAS CO CATALYTIC HEA...
Publication number
20240416276
Publication date
Dec 19, 2024
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Tingyu Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME
Publication number
20240408616
Publication date
Dec 12, 2024
HANON SYSTEMS
Ji-Yong PARK
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
AIRFOIL CATALYTIC REACTOR FOR ATMOSPHERIC AIR TREATMENT
Publication number
20240399308
Publication date
Dec 5, 2024
Bomvento Ltd
Nir MAROM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTIC SYSTEM COMPRISING ANTIMONY-CONTAINING CATALYST
Publication number
20240392715
Publication date
Nov 28, 2024
BASF Corporation
Liang CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRAIN BOUNDARY AND SURFACE-DOPED RARE EARTH MANGANESE-ZIRCONIUM COM...
Publication number
20240390878
Publication date
Nov 28, 2024
GRIREM HI-TECH CO., LTD.
Yongqi ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRAVEL CIRCULATION DRY ELECTROSTATIC PRECIPITATOR
Publication number
20240382977
Publication date
Nov 21, 2024
METRO ENGINEERING CO., LTD.
Kyeong Joon KIM
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
AIR PURIFIER DEVICE
Publication number
20240351048
Publication date
Oct 24, 2024
AEROGROUPE
Jérôme Giacomoni
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
FILTER FOR AIR PURIFICATION AND MANUFACTURING METHOD THEREOF
Publication number
20240326031
Publication date
Oct 3, 2024
Hyundai Motor Company
Kwangmo Seong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MODULE AND AIR PURIFIER WITH THE SAME
Publication number
20240325975
Publication date
Oct 3, 2024
SWIS CO., LTD
Jeoungmin LEE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FILTERING SYSTEM INCLUDING CATALYST FILTER
Publication number
20240299882
Publication date
Sep 12, 2024
Samsung Electronics Co., Ltd.
Min Seok Koo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMMONIA CRACKING FOR GREEN HYDROGEN WITH NOX REMOVAL
Publication number
20240279053
Publication date
Aug 22, 2024
Air Products and Chemicals, Inc.
Vincent White
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MANUFACTURING CATALYST FOR CAPTURE AND CONVERSION OF CAR...
Publication number
20240269656
Publication date
Aug 15, 2024
LOWCARBON CO., LTD.
Cheol LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LAUNDRY TREATMENT CABINET WITH A DEVICE FOR TREATING THE INTERIOR AIR
Publication number
20240263380
Publication date
Aug 8, 2024
Miele & Cie. KG
Felix SCHÄFER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AIR PURIFICATION DEVICE
Publication number
20240216863
Publication date
Jul 4, 2024
GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.
Gaoyuan LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEGATIVE ION BASED CONTINUOUUS DISINFECTION SYSTEM
Publication number
20240197949
Publication date
Jun 20, 2024
STRL BIOSYSTEMS PRIVATE LIIMITED
Bhanuchandra Marepally
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AN AMMONIA OXIDATION CATALYST AND METHODS FOR ITS PREPARATION
Publication number
20240165561
Publication date
May 23, 2024
BASF Corporation
Marcus Hilgendorff
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PREPARATION METHOD AND APPLICATION OF COATED VANADIUM-TUNGSTEN-TITA...
Publication number
20240116033
Publication date
Apr 11, 2024
TIANJIN RESEARCH INSTITUTE FOR WATER TRANSPORT ENGINEERING, M.O.T
Mingyu GUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL