B01D 46/0017
Filter elements installed in a branch of a pipe
Official title: {Filter elements installed in a branch of a pipe, e.g. with an y-shaped tubular housing}
B01D46/0017 (Filter elements installed in a branch of a pipe) appears on 14 US grants and 21 published applications in this corpus.
Search patents in B01D- Granted patents
- 14
- Published applications
- 21
- Assignees
- 12
- Inventors
- 46
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 3 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 5 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate processing device14 Nov 2023US 11,813,646 B2SCREEN Holdings Co., Ltd.
- Flue cap with filter7 Nov 2023US 11,808,451 B1
- Ball drain wye strainer valve assembly31 Oct 2023US 11,802,625 B2NIBCO Inc.
- Air filtration system9 Aug 2022US 11,406,926 B2Tunghai University
- E-cigarette with valve allowing exhale filter5 Oct 2021US 11,134,719 B2Philter Labs, Inc.
- A powder paint injector filter system based on the venturi principle28 May 2026US 2026/0145109 A1Sistem Teknik Makina Sanayi Ve Ticaret Anonim Sirketi
- Branched filter and method of use24 Mar 2022US 2022/0088527 A1
- Ball drain wye strainer valve assembly24 Feb 2022US 2022/0057041 A1NIBCO Inc.
- E-cigarette with valve allowing exhale filter27 Jan 2022US 2022/0022545 A1Philter Labs, Inc.
- Substrate processing device27 Jan 2022US 2022/0023923 A1SCREEN Holdings Co., Ltd.
Most cited
By later US patents
- Fluid flow filtering arrangement29US 4,051,042 A1977
- Continuous flow steam condensate removal device27US 4,745,943 A1988
- Steam condensate drainage device for a steam piping system18US 5,137,556 AAccu-Flow Tech, Inc. · 1992
- Method of increasing efficiency of a Y strainer and a Y strainer8US 9,345,994 B22016
- E-cigarette with valve allowing exhale filter4US 10,617,148 B2Philter Labs, Inc. · 2020