B01D 53/0454
Controlling adsorption
Official title: {Controlling adsorption (controlling temperature swing adsorption B01D53/0462, controlling pressure swing adsorption B01D53/047)}
B01D53/0454 (Controlling adsorption) appears on 856 US grants and 843 published applications in this corpus.
Search patents in B01D- Granted patents
- 856
- Published applications
- 843
- Assignees
- 549
- Inventors
- 2,137
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 14 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 14 | 0 |
| 1989 | 14 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 14 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 21 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 4 |
| 2002 | 15 | 13 |
| 2003 | 19 | 22 |
| 2004 | 20 | 23 |
| 2005 | 10 | 18 |
| 2006 | 16 | 10 |
| 2007 | 10 | 22 |
| 2008 | 13 | 14 |
| 2009 | 8 | 25 |
| 2010 | 20 | 11 |
| 2011 | 11 | 14 |
| 2012 | 7 | 7 |
| 2013 | 14 | 35 |
| 2014 | 22 | 34 |
| 2015 | 27 | 27 |
| 2016 | 25 | 29 |
| 2017 | 23 | 39 |
| 2018 | 39 | 47 |
| 2019 | 37 | 50 |
| 2020 | 47 | 38 |
| 2021 | 40 | 51 |
| 2022 | 36 | 49 |
| 2023 | 35 | 59 |
| 2024 | 36 | 62 |
| 2025 | 45 | 68 |
| 2026 | 27 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Membrane assembly for gas separation, method for producing the membrane assembly and method of separating gases15 Sep 2026US 12,734,487 B2Université De Fribourg
- Scalable cabin system for spot processing of a surface, mobile cabin, and method hereto15 Sep 2026US 12,734,564 B2We Link You Aps
- Vehicle air conditioning system8 Sep 2026US 12,728,705 B2NGK Insulators, Ltd.
- Device and method for passive carbon dioxide collection with suspended sorbent disks1 Sep 2026US 12,722,113 B2Arizona Board of Regents on behalf of Arizona State University
- Systems and methods for optimizing carbon dioxide capture using water vapor adsorption8 Oct 2026US 2026/0306991 A1GE Vernova Infrastructure Technology LLC
- Systems for optimizing carbon dioxide capture8 Oct 2026US 2026/0306993 A1GE Vernova Infrastructure Technology LLC
- Machine learning model incorporating physical features of sorbents for post combustion carbon capture8 Oct 2026US 2026/0306994 A1GE Vernova Infrastructure Technology LLC
- Constant gas-phase organic compound concentration generation apparatus and pretreatment method thereof1 Oct 2026US 2026/0295499 A1Shenzhen University
- Dac apparatus1 Oct 2026US 2026/0295500 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Gas purification system and method484US 6,514,313 B1Aeronex, Inc. · 2003
- Methods and sensors for the detection of active carbon filters degradation with EMIS-ECIS PWAS249US 8,814,996 B2University of South Carolina · 2014
- Self-adhesive vent filter and adsorbent assembly with a diffusion tube156US 5,417,743 AW. L. Gore & Associates, Inc. · 1995
- Method and apparatus for fractioning oxygen153US 4,449,990 AInvacare Respiratory Corp. · 1984
- Exhaust gas purification apparatus for an internal combustion engine149US 5,402,641 AToyota Jidosha Kabushiki Kaisha · 1995