Membership
Tour
Register
Log in
the material being particulate or granular
Follow
Industry
CPC
B01D39/2072
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D39/00
Filtering material for liquid or gaseous fluids
Current Industry
B01D39/2072
the material being particulate or granular
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Iron-based desalination
Patent number
12,258,283
Issue date
Mar 25, 2025
Badwater Alchemy Inc.
William J. Walker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Airborne dust reducing granular absorbent blends
Patent number
12,225,878
Issue date
Feb 18, 2025
Pioneer Pet Products, LLC
John M. Lipscomb
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Iron-based desalination
Patent number
11,673,814
Issue date
Jun 13, 2023
Badwater Alchemy Holdings LLC
William J. Walker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Catalytic efficiency of flue gas filtration
Patent number
11,602,717
Issue date
Mar 14, 2023
W. L. Gore & Associates, Inc.
Zhuonan Song
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Particulate filters
Patent number
11,105,234
Issue date
Aug 31, 2021
Ford Global Technologies, LLC
Xin Liu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalytic efficiency of flue gas filtration
Patent number
11,071,947
Issue date
Jul 27, 2021
W. L. Gore & Associates, Inc.
Zhuonan Song
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ceramic filter for beverage and manufacturing method of the same
Patent number
10,549,225
Issue date
Feb 4, 2020
Takashi Mikawa
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Engine control sysstem configured to adjust present operation pursu...
Patent number
10,393,047
Issue date
Aug 27, 2019
Charles E. Ramberg
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Water purifier
Patent number
9,943,785
Issue date
Apr 17, 2018
NANOPOLY CO., LTD.
Gu Wan Jeong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Layered or mixed sorbent bed protective filtration device
Patent number
9,931,592
Issue date
Apr 3, 2018
The United States of America as reresented by the Secretary of the Army
Britton G. Billingsley
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Layered or mixed sorbent bed protective filtration device
Patent number
9,908,076
Issue date
Mar 6, 2018
The United States of America as represented by the Secretary of the Army
Britton G. Billingsley
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Water quality-upgrading device
Patent number
9,802,843
Issue date
Oct 31, 2017
Yuan-Hao Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Honeycomb filter and manufacturing method of the same
Patent number
8,747,508
Issue date
Jun 10, 2014
NGK Insulators, Ltd.
Yoshinori Isoda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element
Patent number
8,225,940
Issue date
Jul 24, 2012
HYDAC FILTERTECHNIK GMBH
Armin Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Differential filters for removing water during oil production
Patent number
8,205,673
Issue date
Jun 26, 2012
Schlumberger Technology Corporation
Leiming Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of constructing a filtering pavement surface
Patent number
8,162,562
Issue date
Apr 24, 2012
Unit Process Technologies, L.L.C.
John J. Sansalone
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Facemask with filtering closure
Patent number
8,091,551
Issue date
Jan 10, 2012
TrioMed Innovations Corp.
Pierre Messier
A41 - WEARING APPAREL
Information
Patent Grant
Electrostatically charged filter media incorporating an active agent
Patent number
7,955,997
Issue date
Jun 7, 2011
Triosyn Corp.
Pierre Jean Messier
A41 - WEARING APPAREL
Information
Patent Grant
Vacuum cleaner and dust bag for vacuum cleaner
Patent number
7,765,636
Issue date
Aug 3, 2010
Panasonic Corporation
Masanobu Hirota
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Methods of treating water
Patent number
7,749,394
Issue date
Jul 6, 2010
The Procter & Gamble Company
Michael Donovan Mitchell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods for treating water
Patent number
7,740,766
Issue date
Jun 22, 2010
The Procter & Gamble Company
Michael Donovan Mitchell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Differential filters for stopping water during oil production
Patent number
7,637,320
Issue date
Dec 29, 2009
Schlumberger Technology Corporation
Paul Howard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water filter materials, water filters and kits containing particles...
Patent number
7,614,507
Issue date
Nov 10, 2009
PUR Water Purification Products Inc.
Michael Donovan Mitchell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water filter materials, water filters and kits containing silver co...
Patent number
7,614,508
Issue date
Nov 10, 2009
PUR Water Purification Products Inc.
Michael Donovan Mitchell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Clarification and sorptive-filtration system for the capture of con...
Patent number
7,524,422
Issue date
Apr 28, 2009
Unit Process Technologies, LLC
John J. Sansalone
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Clarification and sorptive-filtration system for the capture of con...
Patent number
7,341,661
Issue date
Mar 11, 2008
Unit Process Technologies, L.L.C.
John J. Sansalone
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrostatic air filter
Patent number
7,311,752
Issue date
Dec 25, 2007
Argonide Corporation
Frederick Tepper
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anion emission and anti-dust nose mask
Patent number
7,263,996
Issue date
Sep 4, 2007
Kim Yung Ho
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Gas porous polymer filter and methods of use
Patent number
7,112,280
Issue date
Sep 26, 2006
3M Innovative Properties Company
Douglass E. Hughes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ceramic-made filter and process for production thereof
Patent number
6,837,911
Issue date
Jan 4, 2005
NGK Insulators, LTS.
Naomi Noda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
TREATMENT OF PARTICULATE FILTERS
Publication number
20250041769
Publication date
Feb 6, 2025
Johnson Matthey Public Limited Company
Jordan NISBET
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER AND AIR PURIFIER COMPRISING SAME
Publication number
20240100464
Publication date
Mar 28, 2024
COWAY CO., LTD.
Yoon Hyuck CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT FOR FLUID FILTRATION
Publication number
20240091689
Publication date
Mar 21, 2024
UNIVERSITY COLLEGE CARDIFF CONSULTANTS LIMITED
Henry Alexander BLAND
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FINE PARTICLE FILTER, METHOD FOR REMOVING PARTICULATE MATTER FROM E...
Publication number
20240011420
Publication date
Jan 11, 2024
UMICORE SHOKUBAI JAPAN CO., LTD.
Shota KAWASHIMA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
IRON-BASED DESALINATION
Publication number
20230348298
Publication date
Nov 2, 2023
Badwater Alchemy Holdings LLC
William J. Walker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MULTIFUNCTIONAL FILTER MATERIALS
Publication number
20230292860
Publication date
Sep 21, 2023
Khalifa University of Science and Technology
Shadi Wajih HASAN
A41 - WEARING APPAREL
Information
Patent Application
FILTER MEDIA, FILTER CARTRIDGE CONTAINING FILTER MEDIA, AND METHOD...
Publication number
20230002245
Publication date
Jan 5, 2023
PepsiCo, Inc.
Farshad KAMALI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIA, FILTER CARTRIDGE CONTAINING FILTER MEDIA, AND METHOD...
Publication number
20230002246
Publication date
Jan 5, 2023
PepsiCo, Inc.
Farshad KAMALI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PASTE FOR CERAMIC 3D SHAPING AND METHOD FOR MANUFACTURING THREE-DIM...
Publication number
20220402822
Publication date
Dec 22, 2022
NIPPON ELECTRIC GLASS CO., LTD.
Noriaki MASUDA
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
POROUS COMPOSITE STRUCTURE, METHOD OF PREPARING THE SAME, ARTICLE I...
Publication number
20220370937
Publication date
Nov 24, 2022
Samsung Electronics Co., Ltd.
Hyoungwoo Choi
B82 - NANO-TECHNOLOGY
Information
Patent Application
COATING SOLUTION
Publication number
20220001354
Publication date
Jan 6, 2022
NITTETSU MINING CO., LTD.
Hiromichi MATSUMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTIC EFFICIENCY OF FLUE GAS FILTRATION
Publication number
20210346840
Publication date
Nov 11, 2021
W.L. GORE & ASSOCIATES, INC.
Zhuonan Song
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTIC EFFICIENCY OF FLUE GAS FILTRATION
Publication number
20210129080
Publication date
May 6, 2021
W.L. GORE & ASSOCIATES, INC.
Zhuonan Song
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REFINING METAL MELTS OR SLAGS
Publication number
20210024421
Publication date
Jan 28, 2021
KERNEOS S.A.
Christos ANEZIRIS
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NANOFIBERS COMPRISING NANOPARTICLES
Publication number
20200179848
Publication date
Jun 11, 2020
Hollingsworth & Vose Company
Keith Higginson
B82 - NANO-TECHNOLOGY
Information
Patent Application
CERAMIC FILTER FOR BEVERAGE AND MANUFACTURING METHOD OF THE SAME
Publication number
20190201824
Publication date
Jul 4, 2019
Takashi Mikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REACTIVE MATERIAL BASED ON CALCIUM ALUMINATE AND CARBON, ITS PROCES...
Publication number
20190071356
Publication date
Mar 7, 2019
KERNEOS S.A.
Christos ANEZIRIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MORINGA OLEIFERA AUGMENTED FILTER MEDIA
Publication number
20170334742
Publication date
Nov 23, 2017
EverWaters LLC
Matthew Lisle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous Bodies and Methods
Publication number
20170167421
Publication date
Jun 15, 2017
Errcive, Inc.
Charles E. Ramberg
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
WATER QUALITY-UPGRADING DEVICE
Publication number
20170158531
Publication date
Jun 8, 2017
Yuan-Hao Chang
B08 - CLEANING
Information
Patent Application
Porous Pavement for Water Quality and Quantity Management
Publication number
20160326699
Publication date
Nov 10, 2016
Unit Process Technologies, LLC
John J. Sansalone
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
FILTER ELEMENT AND METHOD FOR MANUFACTURING THE FILTER ELEMENT
Publication number
20160121245
Publication date
May 5, 2016
OUTOTEC (FINLAND) OY
Bjarne EKBERG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous Pavement for Water Quality and Quantity Management
Publication number
20140305859
Publication date
Oct 16, 2014
John J. Sansalone
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
FILTERING DEVICES COMPRISING CLAY MINERALS
Publication number
20140158619
Publication date
Jun 12, 2014
QIAGEN GmbH
Gabriele Christoffel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous Pavement for Water Quality and Quantity Management
Publication number
20130319926
Publication date
Dec 5, 2013
Unit Process Technologies, LLC
John J. Sansalone
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
System for Water Quality and Quantity Management
Publication number
20130193046
Publication date
Aug 1, 2013
Unit Process Technologies, LLC
John J. Sansalone
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
HONEYCOMB FILTER AND MANUFACTURING METHOD OF THE SAME
Publication number
20120240538
Publication date
Sep 27, 2012
NGK Insulators, Ltd.
Yoshinori ISODA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous Pavement for Water Quality and Quantity Management
Publication number
20120217194
Publication date
Aug 30, 2012
John J. Sansalone
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TITANIUM OXIDE POROUS PARTICLE FOR BLOOD PURIFICATION, BLOOD PURIFI...
Publication number
20120160766
Publication date
Jun 28, 2012
COVALENT MATERIALS CORPORATION
Takafumi IMAIZUMI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTROSTATICALLY CHARGED BIOCIDAL MEDIA AND APPLICATIONS THEREFOR
Publication number
20110275971
Publication date
Nov 10, 2011
Pierre Jean Messier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING