B01D 2313/42
Catalysts within the flow path
B01D2313/42 (Catalysts within the flow path) appears on 126 US grants and 119 published applications in this corpus.
Search patents in B01D- Granted patents
- 126
- Published applications
- 119
- Assignees
- 98
- Inventors
- 331
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 3 |
| 2002 | 5 | 6 |
| 2003 | 12 | 13 |
| 2004 | 5 | 11 |
| 2005 | 4 | 4 |
| 2006 | 5 | 9 |
| 2007 | 6 | 7 |
| 2008 | 6 | 7 |
| 2009 | 1 | 4 |
| 2010 | 4 | 6 |
| 2011 | 7 | 6 |
| 2012 | 4 | 4 |
| 2013 | 4 | 3 |
| 2014 | 6 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 0 | 3 |
| 2019 | 4 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 4 |
| 2024 | 2 | 9 |
| 2025 | 0 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin wafer technologies with solution processable ionomers6 Jan 2026US 12,515,177 B2Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
- System for offshore production of fuel10 Dec 2024US 12,162,772 B2Stena Power & LNG Solutions AS
- System for offshore production of fuel30 Apr 2024US 11,970,404 B2Stena Power & LNG Solutions AS
- Water filter and filter cartridge25 Apr 2023US 11,634,350 B2PepsiCo, Inc.
- Method and apparatus for manufacturing spiral-wound type separation membrane element28 Feb 2023US 11,590,457 B2Sumitomo Chemical Company, Limited
- 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
- Water treatment system using a magnetic confinement method20 Nov 2025US 2025/0353769 A1The Hong Kong Polytechnic University
- Micro-smooth porous hybrid matrix membrane structural support for a membrane separator13 Mar 2025US 2025/0083110 A1Porous Metal Filter
- Hydrogen permeable, intermetallic diffusion barriers used in body-centered cubic metal membranes12 Dec 2024US 2024/0408580 A1
Most cited
By later US patents
- Composite hydrogen separation element and module164US 5,645,626 ABend Research, Inc. · 1997
- Self-adhesive vent filter and adsorbent assembly with a diffusion tube156US 5,417,743 AW. L. Gore & Associates, Inc. · 1995
- Hydrogen-selective metal membrane modules and method of forming the same135US 6,319,306 B1IdaTech, LLC · 2001
- Hydrogen purification devices, components and fuel processing systems containing the same107US 6,494,937 B1IdaTech, LLC · 2002
- Composite metal membrane for hydrogen extraction103US 5,215,729 A1993