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Testing of membranes or membrane apparatus Detecting or repairing leaks
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B01D65/10
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D65/00
Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
Current Industry
B01D65/10
Testing of membranes or membrane apparatus Detecting or repairing leaks
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Patents Grants
last 30 patents
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Patent Grant
Assay for filtration of suspended particles in microporous membranes
Patent number
11,958,020
Issue date
Apr 16, 2024
Rensselaer Polytechnic Institute
Georges Belfort
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Non-destructive method for determining the residual holding capacit...
Patent number
11,958,021
Issue date
Apr 16, 2024
ETAT FRANCAIS REPRESENTE PAR LE DELEGUE GENERAL POUR L'ARMEMENT
Benoît Chandesris
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane based in-line fouling monitor for performance tracking in...
Patent number
11,938,450
Issue date
Mar 26, 2024
Surplus Management, Inc
Dileep Agnihotri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane defect inspection method and membrane defect inspection de...
Patent number
11,890,581
Issue date
Feb 6, 2024
Kubota Corporation
Keishi Watanabe
G01 - MEASURING TESTING
Information
Patent Grant
Extracorporeal blood treatment device and method for monitoring the...
Patent number
11,890,402
Issue date
Feb 6, 2024
Fresenius Medical Care Deutschland GmbH
Jurgen Hacker
G01 - MEASURING TESTING
Information
Patent Grant
Method for inspecting separation membrane module and method for man...
Patent number
11,872,520
Issue date
Jan 16, 2024
NGK Insulators, Ltd.
Katsuya Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
In situ evaluation of filter parameters with opticoanalytical devices
Patent number
11,841,308
Issue date
Dec 12, 2023
Halliburton Energy Services, Inc.
Samuel J. Maguire-Boyle
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods of marker based direct integrity testing of mem...
Patent number
11,833,476
Issue date
Dec 5, 2023
1934612 Ontario Inc.
Anthony L. Powell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for real-time direct membrane monitoring
Patent number
11,826,708
Issue date
Nov 28, 2023
Noria Water Technologies, Inc.
Anditya Rahardianto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of improving the effectiveness of an oxygen removal unit for...
Patent number
11,801,479
Issue date
Oct 31, 2023
Hamilton Sundstrand Corporation
Haralambos Cordatos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water purification systems and methods having pressurized draw stream
Patent number
11,779,883
Issue date
Oct 10, 2023
Porifera, Inc.
Charles Benton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Quick tracer injection for monitoring osmosis membrane integrity
Patent number
11,759,752
Issue date
Sep 19, 2023
Ecolab USA Inc.
Seong-Hoon Yoon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mitigating leaks in membranes
Patent number
11,717,791
Issue date
Aug 8, 2023
Massachusetts Institute of Technology
Rohit N. Karnik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and system for filter device integrity testing
Patent number
11,712,666
Issue date
Aug 1, 2023
Cytiva US LLC
Jeremy C. Summers
G01 - MEASURING TESTING
Information
Patent Grant
Method for testing integrity of a filter medium
Patent number
11,697,096
Issue date
Jul 11, 2023
Pall Corporation
Ralph Heusslein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyamide (PA) nanofiltration (NF) membrane, and preparation method...
Patent number
11,628,405
Issue date
Apr 18, 2023
Tongji University
Zhiwei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and machine for producing sterile solution product bags
Patent number
11,623,773
Issue date
Apr 11, 2023
Baxter International Inc.
Grant Anthony Bomgaars
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System of detecting a leak in a heat exchanger of a hemodialysis de...
Patent number
11,590,454
Issue date
Feb 28, 2023
Fresenius Medical Care Holdings, Inc.
Martin Crnkovich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for determining the logarithmic reduction value LRV of a siz...
Patent number
11,592,426
Issue date
Feb 28, 2023
Sartorius Stedim Biotech GmbH
Björn Hansmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for testing integrity of an ultrafilter membrane
Patent number
11,571,501
Issue date
Feb 7, 2023
Gambro Lundia AB
Mauro Suffritti
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Membrane integrity monitoring in water treatment
Patent number
11,549,879
Issue date
Jan 10, 2023
Hach Company
Cary Burton Jackson
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining a permeation property of hollow fibre membra...
Patent number
11,541,355
Issue date
Jan 3, 2023
Fresenius Medical Care Deutschland GmbH
Elmar Grausam
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Monitoring of compounds
Patent number
11,519,851
Issue date
Dec 6, 2022
C Technologies Inc.
Craig Harrison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Virus removal membrane and method for manufacturing virus removal m...
Patent number
11,491,446
Issue date
Nov 8, 2022
Asahi Kasei Medical Co., Ltd.
Akika Futamura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Repair method for separation membrane and method for manufacturing...
Patent number
11,471,836
Issue date
Oct 18, 2022
NGK Insulators, Ltd.
Shinichiro Yamazaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cell separation apparatus for bioreactor
Patent number
11,447,736
Issue date
Sep 20, 2022
ALIT BIOTECH (SHANGHAI) CO., LTD.
Yu Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for inspecting separation membrane structure, method for man...
Patent number
11,402,314
Issue date
Aug 2, 2022
NGK Insulators, Ltd.
Makoto Miyahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Intelligent fluid filtration management system
Patent number
11,401,172
Issue date
Aug 2, 2022
INTELLIFLUX CONTROLS
Eric M. V. Hoek
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Chemical liquid purification method
Patent number
11,351,503
Issue date
Jun 7, 2022
FUJIFILM Corporation
Tetsuya Kamimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Conversion of media filter into membrane gravity filter
Patent number
11,352,269
Issue date
Jun 7, 2022
BL Technologies, Inc.
Pierre Lucien Cote
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR ANALYZING COMPOSITE SEMIPERMEABLE MEMBRANE
Publication number
20240123408
Publication date
Apr 18, 2024
TORAY INDUSTRIES, INC.
Koji Nakatsuji
G01 - MEASURING TESTING
Information
Patent Application
FILTRATION TESTING DEVICES
Publication number
20240100452
Publication date
Mar 28, 2024
HERO SCIENTIFIC LTD.
Robert Eric LEVITZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
IN SITU EVALUATION OF FILTER PARAMETERS WITH OPTICOANALYTICAL DEVICES
Publication number
20240102910
Publication date
Mar 28, 2024
Halliburton Energy Services, Inc.
Samuel J. Maguire-Boyle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS OF MARKER BASED DIRECT INTEGRITY TESTING OF MEM...
Publication number
20240050904
Publication date
Feb 15, 2024
1934612 ONTARIO INC.
Anthony L. Powell
G01 - MEASURING TESTING
Information
Patent Application
INTEGRITY TEST FOR A DOUBLE FILTER CAPSULE
Publication number
20240042392
Publication date
Feb 8, 2024
Sartorius Stedim Biotech GmbH
Thomas Friese
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SECONDARY STATISTICAL CUTOFF METHODOLOGY FOR GAS-LIQUID DIFFUSION I...
Publication number
20240001306
Publication date
Jan 4, 2024
EMD Millipore Corporation
Rebecca Rodenhiser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS HOLLOW-FIBER MEMBRANE AND METHOD FOR TESTING INTEGRITY
Publication number
20240001309
Publication date
Jan 4, 2024
ASAHI KASEI MEDICAL CO., LTD.
Masahiro YOSHIDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF EVALUATING SEPARATION MEMBRANE MODULE
Publication number
20230415099
Publication date
Dec 28, 2023
NGK Insulators, Ltd.
Katsuya SHIMIZU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR FILTER ANALYSIS AND REGENERATION
Publication number
20230408393
Publication date
Dec 21, 2023
Taiwan Semiconductor Manufacturing Co., Ltd.
En Tian LIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NON-DESTRUCTIVE METHOD FOR DETERMINING THE RESIDUAL HOLDING CAPACIT...
Publication number
20230398500
Publication date
Dec 14, 2023
ETAT FRANCAIS REPRESENTE PAR LE DELEGUE GENERAL POUR L'ARMEMENT
Benoît CHANDESRIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR EVALUATING COVERING STATE OF SILICONE COMPOUND
Publication number
20230398501
Publication date
Dec 14, 2023
Terumo Kabushiki Kaisha
Takeshi Sato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER TREATMENT DEVICE AND ESTIMATION METHOD
Publication number
20230390706
Publication date
Dec 7, 2023
KURARAY CO., LTD.
Youhei YABUNO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR OPERATING SEPARATION MEMBRANE MODULE, COMPUTER-READABLE...
Publication number
20230285904
Publication date
Sep 14, 2023
TORAY INDUSTRIES, INC.
Daishi Tateoka
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
EVALUATION METHOD FOR PROTEIN-CONTAINING SOLUTION
Publication number
20230249135
Publication date
Aug 10, 2023
ASAHI KASEI MEDICAL CO., LTD.
Takuma IWASAKI
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD FOR TESTING INTEGRITY OF AN ULTRAFILTER MEMBRANE
Publication number
20230181806
Publication date
Jun 15, 2023
GAMBRO LUNDIA AB
Mauro SUFFRITTI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR CONTROLLING FRESH WATER GENERATION APPARATUS BY ESTIMATI...
Publication number
20230174390
Publication date
Jun 8, 2023
TORAY INDUSTRIES, INC.
Kazunori Tomioka
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PHOTOCURABLE COLOR CHANGING COMPOSITIONS AND METHOD OF FORMING FEAT...
Publication number
20230081461
Publication date
Mar 16, 2023
Henkel AG & Co. KGaA
Shuhua Jin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multivariate Bracketing Approach for Sterile Filter Validation
Publication number
20230071627
Publication date
Mar 9, 2023
Amgen Inc.
Carl G. Kolvenbach
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOUSED CONSUMABLE FOR USE WITH MOLECULAR WEIGHT FILTRATION SYSTEM A...
Publication number
20230061570
Publication date
Mar 2, 2023
Integrated Protein Technologies, Inc.
Philip D. Compton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GENERATING AND VALIDATING OPTIMIZED MEMBRANES FOR CARBON DIOXIDE SE...
Publication number
20230046390
Publication date
Feb 16, 2023
International Business Machines Corporation
Ronaldo Giro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE ELEMENT AND GAS PR...
Publication number
20230043774
Publication date
Feb 9, 2023
TORAY INDUSTRIES, INC.
Takahiro Tokuyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL M...
Publication number
20230026019
Publication date
Jan 26, 2023
ASAHI KASEI MEDICAL CO., LTD.
Akika FUTAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR FILTER DEVICE INTEGRITY TESTING
Publication number
20230024189
Publication date
Jan 26, 2023
PALL CORPORATION
Jeremy C. Summers
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND INSTALLATION FOR TESTING THE INTEGRITY OF A CAPILLARY DI...
Publication number
20220410074
Publication date
Dec 29, 2022
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Stefan PITSCH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Evaluation Method and Evaluation Device for Forward Osmosis Membran...
Publication number
20220410073
Publication date
Dec 29, 2022
Asahi Kasei Kabushiki Kaisha
Daisuke Hotta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELF POWERED MODULE INTEGRITY INDICATOR USING A PIEZOELECTRIC SENSOR
Publication number
20220302367
Publication date
Sep 22, 2022
ROHm AND HAAS ELECTRONIC AMTERIALS SINGAPORE PTE, LTD.
Yinghao TEO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Monitoring of Compounds
Publication number
20220291121
Publication date
Sep 15, 2022
C Technologies Inc.
Craig Harrison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYAMIDE (PA) NANOFILTRATION (NF) MEMBRANE, AND PREPARATION METHOD...
Publication number
20220266201
Publication date
Aug 25, 2022
Tongji University
Zhiwei WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR FILTERING BEVERAGES
Publication number
20220240550
Publication date
Aug 4, 2022
Donaldson Company, Inc.
Matthew R. Otterstatter
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Ultrathin Membrane Fabrication
Publication number
20220219124
Publication date
Jul 14, 2022
Saudi Arabian Oil Company
Stephen N. Paglieri
C01 - INORGANIC CHEMISTRY