B01D 67/00411
By sintering
Official title: {by sintering}
B01D67/00411 (By sintering) appears on 218 US grants and 213 published applications in this corpus.
Search patents in B01D- Granted patents
- 218
- Published applications
- 213
- Assignees
- 177
- Inventors
- 624
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 3 |
| 2002 | 5 | 5 |
| 2003 | 8 | 11 |
| 2004 | 2 | 7 |
| 2005 | 6 | 8 |
| 2006 | 3 | 9 |
| 2007 | 5 | 17 |
| 2008 | 6 | 7 |
| 2009 | 6 | 4 |
| 2010 | 4 | 8 |
| 2011 | 6 | 10 |
| 2012 | 6 | 10 |
| 2013 | 3 | 5 |
| 2014 | 8 | 3 |
| 2015 | 2 | 4 |
| 2016 | 6 | 12 |
| 2017 | 5 | 9 |
| 2018 | 7 | 11 |
| 2019 | 8 | 9 |
| 2020 | 4 | 9 |
| 2021 | 9 | 6 |
| 2022 | 6 | 11 |
| 2023 | 9 | 10 |
| 2024 | 9 | 11 |
| 2025 | 8 | 8 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a gas separation membrane28 Jul 2026US 12,691,417 B2Kerionics, S.L.
- Filter comprising a silicone carbide separator layer30 Dec 2025US 12,508,552 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Sintered porous body with multiple layers9 Sep 2025US 12,409,421 B2Entegris, Inc.
- Methods for preparing ceramic fiber filter tubes with high air permeability26 Aug 2025US 12,397,265 B2Nanjing Tech University
- Method of manufacturing a single-piece column structure for the separation of a fluid medium12 Aug 2025US 12,383,868 B2Technologies Avancees Et Membranes Industrielles
- Gas purification method10 Sep 2026US 2026/0264002 A1Shenyang Starlight New Materials Co., Ltd.
- Multi-element membrane assembly for selective carbon capture6 Aug 2026US 2026/0225041 A1Valero Services, Inc.
- Lithium-selective transmission membrane and method for manufacturing lithium-selective transmission membrane6 Aug 2026US 2026/0226643 A1Japan Fine Ceramics Co., LTD.
- Annular membrane assembly for selective carbon capture30 Jul 2026US 2026/0216664 A1Valero Services, Inc.
- Filtration membrane, filtration device and manufacturing method of filtration membrane18 Jun 2026US 2026/0166495 A1Industrial Technology Research Institute
Most cited
By later US patents
- Composite hydrogen separation element and module185US 5,498,278 ABend Research, Inc. · 1996
- Composite hydrogen separation element and module164US 5,645,626 ABend Research, Inc. · 1997
- Cross-flow electrochemical reactor cells, cross-flow reactors, and use of cross-flow reactors for oxidation reactions92US 5,356,728 AAmoco Corporation · 1994
- Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties91US 6,146,549 AEltron Research, Inc. · 2000
- Inorganic anisotropic hollow fibers77US 4,329,157 AMonsanto Company · 1982