B01D 2313/131
Quick connectors or quick-fit
B01D2313/131 (Quick connectors or quick-fit) appears on 21 US grants and 29 published applications in this corpus.
Search patents in B01D- Granted patents
- 21
- Published applications
- 29
- Assignees
- 22
- Inventors
- 57
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cartridge of fuel cell humidifier, and fuel cell humidifier29 Sep 2026US 12,746,515 B2Kolon Industries, Inc.
- Tubular membrane heat exchanger12 May 2026US 12,624,897 B2Baltimore Aircoil Company, Inc.
- Device and method for water filtration using discarded dialyzers30 Sep 2025US 12,427,484 B2Nufiltration Ltd.
- Filter device, and method of assembly23 Apr 2024US 11,964,236 B2Aker Carbon Capture Norway AS
- Modular filtration device and system19 Dec 2023US 11,845,024 B2PowerTech Water, Inc.
- Reverse osmosis (ro) water filtration system for recreational vehicles (rvs) and method of water purification and dispensation16 Jul 2026US 2026/0199838 A1
- Inline liquid-degasser with looped fibers1 Jan 2026US 2026/0006746 A1AMD Design, LLC
- Membrane filter and method for producing a membrane filter8 Aug 2024US 2024/0261732 A1Membion GmbH
- Cartridge of fuel cell humidifier, and fuel cell humidifier18 Jan 2024US 2024/0021848 A1Kolon Industries, Inc.
- Tubular membrane mass exchanger15 Jun 2023US 2023/0184495 A1Baltimore Aircoil Company, Inc.
Most cited
By later US patents
- Filter cartridge manifold85US 5,194,149 AMemtec Limited · 1993
- Reverse osmosis filtration systems35US 7,601,256 B2Next-RO, Inc. · 2009
- Device for the treatment of blood25US 5,188,801 ACortek, Inc. · 1993
- Self sealing membrane contactor with PTFE tubular membranes7US 9,061,251 B2Markel Corporation · 2015
- Apparatus for the treatment of blood by extracorporeal circulation and process of manufacture6US 6,010,475 AHospal Industrie · 2000