B01D 63/14
Pleat-type membrane modules
B01D63/14 (Pleat-type membrane modules) appears on 152 US grants and 164 published applications in this corpus.
Search patents in B01D- Granted patents
- 152
- Published applications
- 164
- Assignees
- 98
- Inventors
- 386
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 3 |
| 2007 | 0 | 5 |
| 2008 | 2 | 1 |
| 2009 | 0 | 4 |
| 2010 | 2 | 7 |
| 2011 | 3 | 5 |
| 2012 | 7 | 9 |
| 2013 | 4 | 11 |
| 2014 | 5 | 8 |
| 2015 | 4 | 14 |
| 2016 | 8 | 7 |
| 2017 | 6 | 6 |
| 2018 | 7 | 16 |
| 2019 | 4 | 9 |
| 2020 | 10 | 8 |
| 2021 | 9 | 12 |
| 2022 | 7 | 6 |
| 2023 | 6 | 11 |
| 2024 | 6 | 7 |
| 2025 | 5 | 6 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Point of use or point of dispense filter with multiple pleat packs15 Sep 2026US 12,734,488 B2Entegris, Inc.
- Filtration device, filtration method and filtration filter14 Apr 2026US 12,599,854 B2Murata Manufacturing Co., Ltd.
- Spacer film with integrated lamination strip7 Apr 2026US 12,594,528 B2Entegris, Inc.
- Membrane wastewater treatment system and method thereof7 Apr 2026US 12,595,193 B2Memsift Innovations Pte. Ltd.
- Air filter medium, pleated filter medium, air filter unit, mask filter medium, and method for regenerating air filter medium27 Jan 2026US 12,533,614 B2Daikin Industries, Ltd.
- Bendable Flexible Flat Membrane Module And Method For Manufacturing Same11 Jun 2026US 2026/0158448 A1
- Membrane element for humidifier and humidifier15 Jan 2026US 2026/0018629 A1Mann+Hummel GmbH
- Membranes having a crosslinked block copolymer and processes for making same11 Dec 2025US 2025/0375740 A1Entegris, Inc.
- Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods11 Dec 2025US 2025/0375743 A1Entegris, Inc.
- Ion exchange membrane, method for manufacturing ion exchange membrane, and ion exchange membrane cell30 Oct 2025US 2025/0332546 A1Yamaguchi University
Most cited
By later US patents
- Apparatus and method for removing gasses from a liquid95US 7,097,690 B2SciMed Life Systems, Inc. · 2006
- Hydrogen permeation membrane92US 4,699,637 AKernforschungsanlage Julich Gesellschaft mit beschrankter Haftung · 1987
- Semipermeable membrane elements51US 4,500,426 ADaicel Chemical Industries, Ltd. · 1985
- Channel based reverse osmosis51US 5,914,041 ANate International · 1999
- Apparatus, membranes and methods for removing organic compounds from a biological fluid46US 6,099,734 ABaxter International Inc. · 2000