B01D 29/03
Self-supporting
Official title: self-supporting
B01D29/03 (Self-supporting) appears on 436 US grants and 397 published applications in this corpus.
Search patents in B01D- Granted patents
- 436
- Published applications
- 397
- Assignees
- 320
- Inventors
- 917
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 16 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 2 |
| 2002 | 8 | 10 |
| 2003 | 11 | 13 |
| 2004 | 11 | 12 |
| 2005 | 7 | 6 |
| 2006 | 10 | 0 |
| 2007 | 3 | 6 |
| 2008 | 1 | 3 |
| 2009 | 1 | 10 |
| 2010 | 5 | 6 |
| 2011 | 6 | 9 |
| 2012 | 5 | 8 |
| 2013 | 5 | 15 |
| 2014 | 11 | 12 |
| 2015 | 6 | 16 |
| 2016 | 4 | 17 |
| 2017 | 10 | 13 |
| 2018 | 15 | 27 |
| 2019 | 9 | 17 |
| 2020 | 22 | 51 |
| 2021 | 27 | 33 |
| 2022 | 17 | 29 |
| 2023 | 30 | 19 |
| 2024 | 27 | 28 |
| 2025 | 13 | 21 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flat filter media22 Sep 2026US 12,741,238 B2Bullfrog International, LC
- Sludge retaining device for a drain of a sanitary basin22 Sep 2026US 12,742,320 B2BLANCO GmbH + Co KG
- Product with multipurpose contained strainer11 Aug 2026US 12,703,557 B2
- Fluid processing cassette with integrated filter28 Jul 2026US 12,691,396 B2Fenwal, Inc.
- Device for pretreating refined cotton and method of use of same16 Jun 2026US 12,655,232 B2Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Foreign substance capture kit for collecting foreign substances in electrode active material27 Aug 2026US 2026/0249214 A1LG Energy Solution, Ltd.
- Screening Device, Screening Element and Method for Producing a Screening Device27 Aug 2026US 2026/0249215 A1Huber SE
- Positive pressure filtration apparatus and method20 Aug 2026US 2026/0241314 A1Scientific Plastic Products, Inc.
- Outflow filter assembly for a water filtration system and a method therefor13 Aug 2026US 2026/0234919 A1
- Oil purification apparatus23 Jul 2026US 2026/0208081 A1TWO-N Co., Ltd.
Most cited
By later US patents
- Molten metal filter medium and method for making same133US 5,369,063 AMetaullics Systems Co., L.P. · 1994
- Manifold and filter assembly with filter basket89US 7,497,340 B2Stryker Corporation · 2009
- Peristaltic pump with removable rotor85US 5,857,843 AHarvest Technologies Corporation · 1999
- Cooking device with reversible multi-functional top73US 6,568,314 B12003
- Filter for use in a cartridge for the preparation of a beverage72US 5,008,013 ANestec S. A. · 1991