B01D 71/02232
Nickel
Official title: {Nickel}
B01D71/02232 (Nickel) appears on 172 US grants and 186 published applications in this corpus.
Search patents in B01D- Granted patents
- 172
- Published applications
- 186
- Assignees
- 155
- Inventors
- 550
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 3 |
| 2002 | 3 | 3 |
| 2003 | 7 | 5 |
| 2004 | 7 | 9 |
| 2005 | 3 | 10 |
| 2006 | 6 | 10 |
| 2007 | 2 | 11 |
| 2008 | 4 | 5 |
| 2009 | 6 | 6 |
| 2010 | 10 | 9 |
| 2011 | 4 | 6 |
| 2012 | 4 | 8 |
| 2013 | 4 | 6 |
| 2014 | 7 | 8 |
| 2015 | 5 | 14 |
| 2016 | 6 | 3 |
| 2017 | 7 | 14 |
| 2018 | 5 | 11 |
| 2019 | 10 | 6 |
| 2020 | 8 | 7 |
| 2021 | 7 | 7 |
| 2022 | 4 | 8 |
| 2023 | 3 | 4 |
| 2024 | 3 | 5 |
| 2025 | 3 | 2 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane assembly for gas separation, method for producing the membrane assembly and method of separating gases15 Sep 2026US 12,734,487 B2Université De Fribourg
- Ruthenium promoter catalyst compositions15 Sep 2026US 12,735,324 B2Commonwealth Scientific and Industrial Research Organisation
- Porous medium with adjustable fluid permeability and associated systems and methods14 Jul 2026US 12,678,743 B2Massachusetts Institute of Technology
- Workpiece container system14 Apr 2026US 12,601,982 B2Gudeng Precision Industrial Co., Ltd.
- Engineered coating for filters and methods of manufacture thereof12 Aug 2025US 12,383,870 B2Mott Corporation
- Separation membrane and method for producing same17 Sep 2026US 2026/0273476 A1Hiroshima University
- Mixed-matrix metal-organic framework membranes for molecular separations27 Aug 2026US 2026/0249253 A1King Abdullah University of Science and Technology
- Filtration membrane, filtration device and manufacturing method of filtration membrane18 Jun 2026US 2026/0166495 A1Industrial Technology Research Institute
- Propane dehydrogenation process and polypropylene manufacturing process30 Apr 2026US 2026/0117397 A1Totalenergies Onetech
- Reactor comprising an extractive membrane, preparation and use23 Apr 2026US 2026/0110101 A1Totalenergies Onetech
Most cited
By later US patents
- Steam reformer with internal hydrogen purification269US 5,997,594 ANorthwest Power Systems, LLC · 1999
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions202US 5,306,411 AThe Standard Oil Company · 1994
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions99US 5,744,015 A1998
- Hydrogen permeation membrane92US 4,699,637 AKernforschungsanlage Julich Gesellschaft mit beschrankter Haftung · 1987
- Hydrogen separation member85US 5,782,960 AMitsubishi Jukogyo Kabushiki Kaisha · 1998