B01D 2252/10
Inorganic absorbents
B01D2252/10 (Inorganic absorbents) appears on 1,002 US grants and 1,568 published applications in this corpus.
Search patents in B01D- Granted patents
- 1,002
- Published applications
- 1,568
- Assignees
- 725
- Inventors
- 2,910
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 8 |
| 2009 | 3 | 4 |
| 2010 | 3 | 8 |
| 2011 | 7 | 51 |
| 2012 | 14 | 73 |
| 2013 | 27 | 73 |
| 2014 | 42 | 63 |
| 2015 | 45 | 100 |
| 2016 | 75 | 110 |
| 2017 | 67 | 89 |
| 2018 | 86 | 105 |
| 2019 | 98 | 99 |
| 2020 | 75 | 104 |
| 2021 | 90 | 105 |
| 2022 | 81 | 105 |
| 2023 | 77 | 131 |
| 2024 | 82 | 135 |
| 2025 | 65 | 119 |
| 2026 | 55 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for producing carbonate salts22 Sep 2026US 12,741,880 B2Nanomist Technologies Co., Ltd.
- Pollutant capturer and mobilizer8 Sep 2026US 12,729,640 B2
- Once through CO2 absorber with integrated ammonia slip mitigation and intercooling1 Sep 2026US 12,722,115 B2Nuovo Pignone Tecnologie Srl
- Processes and systems for upgrading a hydrocarbon25 Aug 2026US 12,716,038 B2ExxonMobil Chemical Patents Inc.
- Multi-stage liquid desiccant dehumidification systems and methods25 Aug 2026US 12,716,597 B2Copeland Corporation
- Filter system for the removal of volatile organosulfur compounds (voscs) from indoor air8 Oct 2026US 2026/0306980 A1Air Tech Group, SLU
- Amino acid based carbon dioxide capture catalyzed with three-dimensional graphene8 Oct 2026US 2026/0307044 A1University of Wyoming
- Method Of Abating Carbon Dioxide And Hydrogen Sulfide1 Oct 2026US 2026/0295509 A1Barnard College
- Chilled ammonia-based carbon dioxide abatement system with stacked sections1 Oct 2026US 2026/0295510 A1Nuovo Pignone Tecnologie Srl
- Generation and utilization of ammoniated water in gasification1 Oct 2026US 2026/0297445 A1SunGas Renewables, Inc.
Most cited
By later US patents
- Method and apparatus for extracting carbon dioxide from air125US 7,708,806 B2Global Research Technologies, LLC · 2010
- Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and CO2 sequestration77US 8,337,613 B22012
- Functional fluid and a process for the preparation of the functional fluid74US 8,080,225 B2Specialist Process Technologies Limited · 2011
- Selective-permeation gas-separation process and apparatus62US 4,750,918 AThe Trustees of the Stevens Institute of Technology · 1988
- Integrated microalgae production and electricity cogeneration60US 5,659,977 ACyanotech Corporation · 1997