B01D 53/85
With gas-solid contact
Official title: with gas-solid contact
B01D53/85 (With gas-solid contact) appears on 215 US grants and 233 published applications in this corpus.
Search patents in B01D- Granted patents
- 215
- Published applications
- 233
- Assignees
- 187
- Inventors
- 547
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 1 |
| 2002 | 3 | 5 |
| 2003 | 14 | 14 |
| 2004 | 9 | 8 |
| 2005 | 5 | 8 |
| 2006 | 1 | 1 |
| 2007 | 2 | 7 |
| 2008 | 3 | 9 |
| 2009 | 3 | 13 |
| 2010 | 4 | 12 |
| 2011 | 4 | 9 |
| 2012 | 6 | 10 |
| 2013 | 5 | 9 |
| 2014 | 5 | 10 |
| 2015 | 6 | 7 |
| 2016 | 1 | 6 |
| 2017 | 5 | 12 |
| 2018 | 3 | 3 |
| 2019 | 4 | 8 |
| 2020 | 5 | 8 |
| 2021 | 10 | 18 |
| 2022 | 6 | 18 |
| 2023 | 3 | 10 |
| 2024 | 8 | 8 |
| 2025 | 7 | 7 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microorganism deodorizing device and deodorization treatment system18 Aug 2026US 12,708,873 B2Miraie Corporation
- Method and device for removing ammonia from exhaust air from a livestock stable4 Aug 2026US 12,697,583 B2
- Apparatus and method for oxygen and carbon dioxide enrichment of atmospheric air16 Jun 2026US 12,654,127 B1Black Swan, LLC
- Method for simultaneously removing high-load sulfur dioxide and nitrogen oxide in waste gas10 Mar 2026US 12,569,807 B2Nanjing University
- Carbon capture by algal inoculation of ocean ice and/or sea ice10 Mar 2026US 12,569,808 B2
- Methods for improving nutrient content in plant based animal feedstocks17 Sep 2026US 2026/0271849 A1Biolumic Limited
- Method of sequestering atmospheric carbon27 Aug 2026US 2026/0249241 A1Fabricnano Limited
- Carbon sequestration27 Aug 2026US 2026/0249242 A1Oxford University Innovation Limited
- Biofilms encapsulated with sol-gel30 Jul 2026US 2026/0218115 A1University of Iowa Research Foundation
- Lipid producing marine microalga23 Jul 2026US 2026/0209683 A1
Most cited
By later US patents
- Apparatus for treating indoor air135US 5,221,520 ANorth Carolina Center for Scientific Research, Inc. · 1993
- Apparatus for treating indoor air106US 5,186,903 ANorth Carolina Center for Scientific Research, Inc. · 1993
- Membrane module for gas transfer and membrane supported biofilm process99US 6,645,374 B2Zenon Environmental Inc. · 2003
- Room air purifier75US 5,277,877 ASpace Biospheres Ventures · 1994
- Method and system for sequestering carbon emissions from a combustor/boiler75US 7,438,744 B2eco/Technologies, LLC · 2008