B01D 2313/13
Specific connectors
B01D2313/13 (Specific connectors) appears on 135 US grants and 193 published applications in this corpus.
Search patents in B01D- Granted patents
- 135
- Published applications
- 193
- Assignees
- 143
- Inventors
- 456
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 5 |
| 2005 | 3 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 6 |
| 2013 | 1 | 11 |
| 2014 | 1 | 9 |
| 2015 | 3 | 7 |
| 2016 | 7 | 9 |
| 2017 | 9 | 6 |
| 2018 | 6 | 5 |
| 2019 | 7 | 17 |
| 2020 | 4 | 8 |
| 2021 | 7 | 18 |
| 2022 | 9 | 25 |
| 2023 | 16 | 14 |
| 2024 | 9 | 18 |
| 2025 | 12 | 13 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid filtration device29 Sep 2026US 12,746,512 B2PathOtrak, LLC
- Cartridge of fuel cell humidifier, and fuel cell humidifier29 Sep 2026US 12,746,515 B2Kolon Industries, Inc.
- Filtration device23 Jun 2026US 12,661,618 B2Gambro Lundia AB
- Degassing apparatus19 May 2026US 12,629,637 B2DIC Corporation
- Microfluidic device design for extraction and phase separation for organic solvent purification12 May 2026US 12,623,184 B2University of Southern California
- Cassette1 Oct 2026US 2026/0295537 A1Donaldson Company, Inc.
- Reverse osmosis (ro) water filtration system for recreational vehicles (rvs) and method of water purification and dispensation16 Jul 2026US 2026/0199838 A1
- Composite filter and water purifier including same4 Jun 2026US 2026/0152414 A1Coway Co., Ltd.
- Flexible end cap for ceramic flat filters2 Apr 2026US 2026/0091327 A1Cerafiltec Germany GmbH
- Filter device, filter fixing tool, and filtering method5 Feb 2026US 2026/0034515 A1Hitachi High-Tech Corporation
Most cited
By later US patents
- Fluid filtration system133US 6,544,424 B1Refined Technology Company · 2003
- Dual-stage hemodiafiltration cartridge105US 6,315,895 B1Nephros, Inc. · 2001
- Filter cartridge manifold85US 5,194,149 AMemtec Limited · 1993
- Capillary filter arrangement for sterilization of liquid media84US 4,784,768 AFresenius AG · 1988
- Filtration equipment for hollow fiber module84US 5,484,528 AOrgano Corporation · 1996