B01D 71/0227
Comprising an intermediate layer for avoiding intermetallic diffusion
Official title: {comprising an intermediate layer for avoiding intermetallic diffusion}
B01D71/0227 (Comprising an intermediate layer for avoiding intermetallic diffusion) appears on 19 US grants and 24 published applications in this corpus.
Search patents in B01D- Granted patents
- 19
- Published applications
- 24
- Assignees
- 16
- Inventors
- 57
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Composite hydrogen separation element and module164US 5,645,626 ABend Research, Inc. · 1997
- Hydrogen-permeable composite metal membrane114US 5,139,541 ABend Research, Inc. · 1992
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- Fluid separation assembly and fluid separation module12US 6,835,232 B22004
- Hydrogen generation assemblies and hydrogen purification devices10US 10,391,458 B2Element 1 Corp. · 2019