B01D 2239/0609
Knitted
B01D2239/0609 (Knitted) appears on 37 US grants and 48 published applications in this corpus.
Search patents in B01D- Granted patents
- 37
- Published applications
- 48
- Assignees
- 39
- Inventors
- 134
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 5 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 5 |
| 2021 | 0 | 9 |
| 2022 | 2 | 4 |
| 2023 | 2 | 4 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tubular knitted geotextiles implementing non-biomass based inert threads, methods of making the same, and erosion sediment and pollution control products made from the same23 Jun 2026US 12,662,792 B2Mkb Company
- Ventilating and filtrating face mask5 May 2026US 12,616,857 B2NIKE, Inc.
- Filters with mechanical and electrostatic filtering capabilities9 Dec 2025US 12,491,458 B2DelStar Technologies, Inc.
- Geomaterial web with biological degradation properties27 May 2025US 12,311,649 B2Naue GmbH & Co. KG
- Pleated air filter with bridging filaments and continuous-contact filaments25 Jun 2024US 12,017,175 B23M Innovative Properties Company
- Permeate carrier with circular double knit fabric27 Aug 2026US 2026/0249217 A1Lear Corporation
- Filters with mechanical and electrostatic filtering capabilities2 Apr 2026US 2026/0091333 A1DelStar Technologies, Inc.
- Method and textile used for collecting microplastics from water26 Oct 2023US 2023/0337772 A1
- Filters with mechanical and eletrostatic filtering capabilities12 Oct 2023US 2023/0321569 A1DelStar Technologies, Inc.
- Personal protective equipment27 Jul 2023US 2023/0233847 A1First Step Holdings, LLC
Most cited
By later US patents
- Deformable well screen320US 5,901,789 AShell Oil Company · 1999
- Deformable well screen218US 6,012,522 AShell Oil Company · 2000
- Fibrous structures containing immobilized particulate matter181US 5,486,410 AHoechst Celanese Corporation · 1996
- Fibrous structures containing particulate and including microfiber web102US 5,605,746 AHoechst Celanese Corporation · 1997
- Filter and method of making same62US 5,338,340 AD-Mark, Inc. · 1994