B01D 2277/10
Parallel
B01D2277/10 (Parallel) appears on 13 US grants and 17 published applications in this corpus.
Search patents in B01D- Granted patents
- 13
- Published applications
- 17
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 5 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 4 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Gas filter separator filter cartridge with keys and/or baffle6 Jan 2026US 12,515,160 B2Parker-Hannifin Corporation
- Filter element having inner support and methods19 Nov 2024US 12,145,094 B2Donaldson Company, Inc.
- Filter for purifying an air stream7 May 2024US 11,975,282 B2Guild Associates, Inc.
- Filter element having inner support and methods1 Aug 2023US 11,712,650 B2Donaldson Company, Inc.
- Filter element having inner support and methods9 Nov 2021US 11,167,235 B2Donaldson Company, Inc.
- Gas filter separator filter cartridge with keys and/or baffle2 Apr 2026US 2026/0091337 A1Parker-Hannifin Corporation
- Filter element having inner support and methods2 May 2024US 2024/0139666 A1Donaldson Company, Inc.
- Filter group4 Jan 2024US 2024/0001275 A1Ufi Innovation Center S.R.L.
- Gas filter separator filter cartridge with keys and/or baffle23 Feb 2023US 2023/0058004 A1Parker-Hannifin Corporation
- Filter element having inner support and methods21 Apr 2022US 2022/0118393 A1Donaldson Company, Inc.
Most cited
By later US patents
- Filter element having inner support and methods5US 10,773,202 B2Donaldson Company, Inc. · 2020
- Filter element4US 10,105,628 B2Daco S.R.O. · 2018
- Exhaust gas purification system of internal combustion engine having turbocharger3US 10,247,079 B2Toyota Jidosha Kabushiki Kaisha · 2019
- Filter element having inner support and methods3US 11,167,235 B2Donaldson Company, Inc. · 2021
- Filter element having inner support and methods2US 11,712,650 B2Donaldson Company, Inc. · 2023