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Patents Grants
last 30 patents
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Patent Grant
Oxygen gas concentrator with outlet accumulator
Patent number
11,964,105
Issue date
Apr 23, 2024
Inogen, Inc.
Todd Allum
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Inside air control system, refrigeration apparatus, and transport c...
Patent number
11,951,437
Issue date
Apr 9, 2024
Daikin Industries, Ltd.
Makoto Ikemiya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Acryloyloxy-terminated polydimethylsiloxane (AC-PDMS)-based thin-fi...
Patent number
11,951,446
Issue date
Apr 9, 2024
NANJING TECH UNIVERSITY
Gongping Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas management system
Patent number
11,949,202
Issue date
Apr 2, 2024
Cymer, LLC
Yzzer Roman Gutierrez
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas management system
Patent number
11,949,203
Issue date
Apr 2, 2024
Cymer, LLC
Yzzer Roman Gutierrez
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing high purity hydrogen
Patent number
11,945,721
Issue date
Apr 2, 2024
Air Products and Chemicals, Inc.
Shubhra Jyoti Bhadra
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Separation and conversion of carbon dioxide to syngas using a porou...
Patent number
11,939,686
Issue date
Mar 26, 2024
Lawrence Livermore National Security, LLC
Patrick Campbell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for concentrating gas
Patent number
11,931,689
Issue date
Mar 19, 2024
Ventec Life Systems, Inc.
Haneen Y. Yehya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Gas separation method and gas separation device
Patent number
11,925,896
Issue date
Mar 12, 2024
Taiyo Nippon Sanso Corporation
Masaya Yamawaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for concentrating gas
Patent number
11,915,570
Issue date
Feb 27, 2024
Ventec Life Systems, Inc.
Michael J. Budinger
G08 - SIGNALLING
Information
Patent Grant
Media insert for use with an oxygen generation device
Patent number
11,904,269
Issue date
Feb 20, 2024
O2 AIR-SEA, LLC
Johnny Maxwell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for adsorptive distillation for cryogenic argo...
Patent number
11,885,562
Issue date
Jan 30, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Nicolas Kofman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Rate/kinetic selective multiple bed adsorption process cycle
Patent number
11,883,775
Issue date
Jan 30, 2024
Praxair Technology, Inc.
Nicholas R. Stuckert
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Self-contained nitrogen generator
Patent number
11,872,523
Issue date
Jan 16, 2024
Carlos Gonzalez-Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing a gaseous flow using a storage tank
Patent number
11,857,912
Issue date
Jan 2, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Christian Monereau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tail gas utilization for mixed alcohols production
Patent number
11,845,712
Issue date
Dec 19, 2023
Standard Alcohol Company of America, Inc.
Richard Denham Ridley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Semi-closed cycle with turbo membrane O2 source
Patent number
11,834,986
Issue date
Dec 5, 2023
Enhanced Energy Group LLC
Paul M Dunn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method to separate gases using high viscosity liquid sor...
Patent number
11,826,695
Issue date
Nov 28, 2023
Xerox Corporation
Mahati Chintapalli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compact portable oxygen concentrator
Patent number
11,821,559
Issue date
Nov 21, 2023
Inogen, Inc.
Brenton Alan Taylor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing oxygen via O2 VSA, minimizing valve openings a...
Patent number
11,819,796
Issue date
Nov 21, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Guillaume Rodrigues
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Adsorptive gas separation process and system
Patent number
11,813,563
Issue date
Nov 14, 2023
Svante Inc.
Andre Boulet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of producing a hydrogen-enriched product and recovering CO2...
Patent number
11,814,287
Issue date
Nov 14, 2023
UOP LLC
Addison Cruz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering a hydrogen enriched product and CO2 in a hydro...
Patent number
11,807,532
Issue date
Nov 7, 2023
UOP LLC
Addison Cruz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas concentrator with removable cartridge adsorbent beds
Patent number
11,801,359
Issue date
Oct 31, 2023
Inogen, Inc.
Brenton Taylor
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas concentrator with removable cartridge adsorbent beds
Patent number
11,786,689
Issue date
Oct 17, 2023
Inogen, Inc.
Brenton Alan Taylor
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Modular oxygen generator
Patent number
11,779,875
Issue date
Oct 10, 2023
PURITECH CO., LTD.
Seung Hun Hong
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separation system and gas separation method
Patent number
11,779,880
Issue date
Oct 10, 2023
12M INVENT GMBH
Kai Seefeldt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Emission canister system for a HVAC and R system
Patent number
11,738,298
Issue date
Aug 29, 2023
Johnson Controls Tyco IP Holdings LLP
Maccrae William Monteith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for managing hydrogen sulfide in a refinery
Patent number
11,708,267
Issue date
Jul 25, 2023
UOP LLC
Jan De Ren
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and process for recovering methane and carbon dioxide from b...
Patent number
11,708,313
Issue date
Jul 25, 2023
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
Noah Whitmore
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PURIFICATION OF METHANE CONTAINING GAS STREAMS USING SELECTIVE MEMB...
Publication number
20240131469
Publication date
Apr 25, 2024
Iogen Corporation
Brian Foody
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM
Publication number
20240131466
Publication date
Apr 25, 2024
TEIJIN PHARMA LIMITED
Norihiro FUJITA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TAIL GAS UTILIZATION FOR MIXED ALCOHOLS PRODUCTION
Publication number
20240109825
Publication date
Apr 4, 2024
Standard Alcohol Company of America, Inc.
Richard Denham RIDLEY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMMONIA MANUFACTURING APPARATUS AND AMMONIA MANUFACTURING METHOD
Publication number
20240092646
Publication date
Mar 21, 2024
JGC CORPORATION
Hiroyuki ISOBE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
OXYFUEL COMBUSTION IN METHOD OF RECOVERING A HYDROGEN-ENRICHED PROD...
Publication number
20240092638
Publication date
Mar 21, 2024
UOP LLC
Glen Pomorski
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Sieve Module
Publication number
20240066255
Publication date
Feb 29, 2024
Oxus America, Inc.
Loren M. Thompson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Mobile Pressure Swing Adsorption Oxygen Production Device
Publication number
20240058744
Publication date
Feb 22, 2024
CHENGDU YINGCHEN TECHNOLOGY CO., LTD
Yuwen SONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Building Emission Processing and/or Sequestration Systems and Methods
Publication number
20240053002
Publication date
Feb 15, 2024
CARBONQUEST, INC.
William A. Fuglevand
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INSIDE AIR CONTROL SYSTEM, REFRIGERATION APPARATUS, AND TRANSPORT C...
Publication number
20240042372
Publication date
Feb 8, 2024
DAIKIN INDUSTRIES, LTD.
Makoto IKEMIYA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PHASE CHANGE ADSORBENTS FOR CHEMICAL STORAGE AND SEPARATION APPLICA...
Publication number
20240024848
Publication date
Jan 25, 2024
The Regents of the University of California
Ever O. Velasquez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIRECT AIR CARBON CAPTURE CATALYST SYSTEM
Publication number
20230398490
Publication date
Dec 14, 2023
Cyrus Abbasi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ACRYLOYLOXY-TERMINATED POLYDIMETHYLSILOXANE (AC-PDMS)-BASED THIN-FI...
Publication number
20230398504
Publication date
Dec 14, 2023
NANJING TECH UNIVERSITY
Gongping LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHARGED MEMBRANES INCORPORATED WITH POROUS POLYMER FRAMEWORKS
Publication number
20230390708
Publication date
Dec 7, 2023
The Regents of the University of California
Jeffrey R. Long
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS AND APPLIANCE FOR THE PURIFICATION OF A GAS FLOW CONTAINING...
Publication number
20230356147
Publication date
Nov 9, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Marine ANDRICH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION METHOD AND GAS SEPARATION DEVICE
Publication number
20230356141
Publication date
Nov 9, 2023
Taiyo Nippon Sanso Corporation
Masaya YAMAWAKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS FOR PRODUCING LOW-NITROGEN SYNTHESIS GAS FROM...
Publication number
20230331550
Publication date
Oct 19, 2023
Linde GmbH
Josef SCHWARZHUBER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MIXED GAS SEPARATION METHOD AND MIXED GAS SEPARATION DEVICE
Publication number
20230330594
Publication date
Oct 19, 2023
NGK Insulators, Ltd.
Kenichi NODA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS-PROCESSING SYSTEMS AND METHODS
Publication number
20230285919
Publication date
Sep 14, 2023
Entegris, Inc.
Peter K. Shogren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING HYDROGEN GAS
Publication number
20230286800
Publication date
Sep 14, 2023
Hyundai Motor Company
Byeong Soo SHIN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A NOBLE GAS RECOVERY SYSTEM
Publication number
20230277974
Publication date
Sep 7, 2023
Edwards Limited
Andrew James Seeley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING HIGH PURITY HYDROGEN
Publication number
20230249971
Publication date
Aug 10, 2023
Air Products and Chemicals, Inc.
Shubhra Jyoti Bhadra
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HIGH PURITY HYDROGEN
Publication number
20230249970
Publication date
Aug 10, 2023
Air Products and Chemicals, Inc.
Kamlesh Ghodasara
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Ammonia Cracking for Green Hydrogen
Publication number
20230242395
Publication date
Aug 3, 2023
Air Products and Chemicals, Inc.
Andrew Shaw
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS AND APPARATUS FOR CONTROLLING OPERATIONS IN AN OXYGEN CONCE...
Publication number
20230201512
Publication date
Jun 29, 2023
ResMed Asia Pte. Ltd.
Rex Dael NAVARRO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ADSORPTIVE SEPARATION APPARATUS
Publication number
20230191317
Publication date
Jun 22, 2023
SHENZHEN BITEMAN TECHNOLOGY CO., LTD
Ying Hui GUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
O2 CONCENTRATOR WITH SIEVE BED BYPASS AND CONTROL METHOD THEREOF
Publication number
20230181861
Publication date
Jun 15, 2023
Breathe Technologies, Inc.
Tom Westfall
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Systems and Methods for Isolating Substantially Pure Carbon Dioxide...
Publication number
20230175686
Publication date
Jun 8, 2023
CARBONQUEST, INC.
William A. Fuglevand
F22 - STEAM GENERATION
Information
Patent Application
PORTABLE VENTILATOR
Publication number
20230173214
Publication date
Jun 8, 2023
SEPARATION DESIGN GROUP LLC
Stephen Douglas GALBRAITH
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Separation and recovery system and method of hydrogen from coke ove...
Publication number
20230132426
Publication date
May 4, 2023
Korea Research Institute of Chemical Technology
Jeong Hoon KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD TO SEPARATE GASES USING HIGH VISCOSITY LIQUID SOR...
Publication number
20230130161
Publication date
Apr 27, 2023
Palo Alto Research Center Incorporated
Mahati Chintapalli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL