B01D 2275/403
Flexible blocks
B01D2275/403 (Flexible blocks) appears on 10 US grants and 21 published applications in this corpus.
Search patents in B01D- Granted patents
- 10
- Published applications
- 21
- Assignees
- 13
- Inventors
- 45
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
By publication year.
Recent patents
- Filter for an air-conditioning system of a vehicle and a method of installing such a filter2 Apr 2024US 11,945,286 B1
- Air filter, light source device, and air filter manufacturing method25 Jan 2022US 11,229,866 B2Hamamatsu Photonics K.K.
- Air filter26 Apr 2016US 9,322,369 B2
- Fluid flow filter and method of making and using10 Nov 2015US 9,180,397 B2Carpenter Co.
- Air cleaner for motorcycles5 Nov 2013US 8,574,332 B2
- Filter for an air-conditioning system of a vehicle and a method of installing such a filter28 Nov 2024US 2024/0390830 A1Groove Technologies, Inc.
- Filter adaptable for use in an hvac system28 Nov 2024US 2024/0391301 A1Groove Technologies, Inc.
- Exhalation Filtration Device with Aerosol Separator, Collection Reservoir, and Non-Rebreather Option30 Nov 2023US 2023/0381443 A1
- Air filter, light source device, and air filter manufacturing method5 Dec 2019US 2019/0366253 A1Hamamatsu Photonics K.K.
- Personalized forced air purifier22 Aug 2019US 2019/0255367 A1
Most cited
By later US patents
- Fluid filter17US 6,926,828 B2Inoac Corporation · 2005
- Air filter assembly for combustion tool6US 8,313,545 B2Illinois Tool Works Inc. · 2012
- Pre-molded air filter end cap and method of manufacturing an air filter3US 7,041,158 B1Wix Filtration Corp LLC · 2006
- Air cleaner for motorcycles3US 8,574,332 B22013
- Air filter, light source device, and air filter manufacturing method1US 11,229,866 B2Hamamatsu Photonics K.K. · 2022