B01D 39/2027
Metallic material
Official title: {Metallic material}
B01D39/2027 (Metallic material) appears on 517 US grants and 596 published applications in this corpus.
Search patents in B01D- Granted patents
- 517
- Published applications
- 596
- Assignees
- 420
- Inventors
- 1,479
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 14 | 0 |
| 1998 | 25 | 0 |
| 1999 | 17 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 8 |
| 2002 | 8 | 5 |
| 2003 | 5 | 13 |
| 2004 | 4 | 23 |
| 2005 | 13 | 27 |
| 2006 | 10 | 23 |
| 2007 | 6 | 21 |
| 2008 | 10 | 30 |
| 2009 | 10 | 11 |
| 2010 | 9 | 17 |
| 2011 | 13 | 18 |
| 2012 | 15 | 10 |
| 2013 | 9 | 12 |
| 2014 | 6 | 13 |
| 2015 | 9 | 10 |
| 2016 | 5 | 14 |
| 2017 | 5 | 15 |
| 2018 | 7 | 25 |
| 2019 | 18 | 34 |
| 2020 | 19 | 24 |
| 2021 | 15 | 47 |
| 2022 | 16 | 56 |
| 2023 | 22 | 54 |
| 2024 | 27 | 39 |
| 2025 | 31 | 31 |
| 2026 | 24 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite for air purification, method of manufacturing the same, and filter including the same25 Aug 2026US 12,714,958 B2Hyundai Motor Company
- Method for manufacturing a metallic functional part delimiting a porous filtering medium, using an additive manufacturing method, and obtained functional part25 Aug 2026US 12,714,960 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Anti-microbial filter18 Aug 2026US 12,708,690 B2Acell Industries Limited
- Filter device for compressed air21 Jul 2026US 12,685,955 B2
- Multifunctional filter materials30 Jun 2026US 12,667,143 B2Khalifa University of Science and Technology
- Multifunctional filter materials8 Oct 2026US 2026/0305741 A1Khalifa University of Science and Technology
- Winding, method for manufacturing winding, welding electrode, and manufacturing device10 Sep 2026US 2026/0263978 A1Fuji Filter Manufacturing Co., Ltd.
- Wire-wrapped screen3 Sep 2026US 2026/0257158 A1Msc Resources AB
- Piston Foamer27 Aug 2026US 2026/0249255 A1
- Functionalized porous material and related methods6 Aug 2026US 2026/0225072 A1Battelle Savannah River Alliance, LLC
Most cited
By later US patents
- Device for removal of contaminants from fluid streams235US 5,750,026 ACorning Incorporated · 1998
- Particulate trap for diesel engine114US 5,908,480 ASumitomo Electric Industries, Ltd. · 1999
- Filter for subterranean wells109US 5,664,628 APall Corporation · 1997
- Contact-killing antimicrobial devices104US 5,817,325 ABioPolymerix, Inc. · 1998
- Methods and devices for the separation of plasma or serum from whole blood97US 4,933,092 AAbbott Laboratories · 1990