B01D 46/14
Arranged in a star shape
Official title: arranged in a star shape
B01D46/14 (Arranged in a star shape) appears on 11 US grants and 14 published applications in this corpus.
Search patents in B01D- Granted patents
- 11
- Published applications
- 14
- Assignees
- 12
- Inventors
- 48
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Secondary element and filter system24 Mar 2026US 12,582,930 B2Mann+Hummel GmbH
- Air filter comprising a primary air outlet and a secondary air outlet and filter element for same24 Dec 2024US 12,172,114 B2Mann+Hummel GmbH
- Method and device for arranging a gas filter on a component of a recipient28 Apr 2020US 10,632,407 B2Sac 02 NV
- Air filter3 Dec 2019US 10,493,392 B2K&N Engineering, Inc.
- Air filter3 Jul 2018US 10,010,823 B2K&N Engineering, Inc.
- Foldable filter element and filter with same28 Mar 2024US 2024/0100462 A1Dongguan JingNuo Environment Science and Technology Inc.
- Secondary Element and Filter System8 Feb 2024US 2024/0042362 A1Mann+Hummel GmbH
- Air Filter Comprising a Primary Air Outlet and a Secondary Air Outlet and Filter Element for Same1 Sep 2022US 2022/0274039 A1Mann+Hummel GmbH
- Air filter5 Mar 2020US 2020/0070080 A1K&N Engineering, Inc.
- Rotatingly Driven Filter Element with Contactless Seal25 Apr 2019US 2019/0118127 A1Friedrich Graepel AG
Most cited
By later US patents
- Filter element and fabrication method for the same34US 5,755,963 ANippondenso Co., Ltd. · 1998
- Lint trap26US 6,997,966 B2Airex Co., Ltd. · 2006
- Distillation system with a hydrophobic porous membrane16US 5,232,085 AHitachi, Ltd. · 1993
- Suction device with a filter insert in the suction line8US 5,531,802 ADragerwerk Aktiengesellschaft · 1996
- Air filter3US 9,283,506 B2K&N Engineering, Inc. · 2016