B01D 2255/80
Type of catalytic reaction
B01D2255/80 (Type of catalytic reaction) appears on 604 US grants and 979 published applications in this corpus.
Search patents in B01D- Granted patents
- 604
- Published applications
- 979
- Assignees
- 587
- Inventors
- 2,228
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 5 |
| 2002 | 9 | 17 |
| 2003 | 14 | 21 |
| 2004 | 16 | 30 |
| 2005 | 9 | 40 |
| 2006 | 9 | 26 |
| 2007 | 12 | 25 |
| 2008 | 11 | 26 |
| 2009 | 10 | 40 |
| 2010 | 23 | 32 |
| 2011 | 15 | 29 |
| 2012 | 12 | 41 |
| 2013 | 27 | 43 |
| 2014 | 21 | 31 |
| 2015 | 26 | 39 |
| 2016 | 26 | 35 |
| 2017 | 22 | 45 |
| 2018 | 22 | 47 |
| 2019 | 38 | 47 |
| 2020 | 29 | 51 |
| 2021 | 31 | 64 |
| 2022 | 32 | 61 |
| 2023 | 47 | 75 |
| 2024 | 33 | 48 |
| 2025 | 40 | 40 |
| 2026 | 31 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photocatalytic air treatment29 Sep 2026US 12,746,509 B2Dyson Technology Limited
- Photocatalyst filter and electronic device comprising same15 Sep 2026US 12,734,266 B2Samsung Electronics Co., Ltd.
- Filter for air purification and manufacturing method thereof15 Sep 2026US 12,734,512 B2Hyundai Motor Company
- Air purifier15 Sep 2026US 12,736,443 B2Samsung Electronics Co., Ltd.
- Process for producing functionalized organic molecules and uses thereof28 Jul 2026US 12,692,215 B2Universitat Politecnica De Catalunya
- Improved electrodes for electrochemically driven carbon dioxide separator1 Oct 2026US 2026/0295518 A1Repair DAC Ltd.
- System for processing gas and method for processing gas using the same17 Sep 2026US 2026/0273460 A1Research & Business Foundation Sungkyunkwan University
- V2alc@v2o5/tio2 heterojunction composite photocatalyst, preparation method, and application thereof10 Sep 2026US 2026/0264054 A1United Arab Emirates University
- Multi-step defluorination of mixtures of fluorinated compounds10 Sep 2026US 2026/0265162 A1International Business Machines Corporation
- Method of sequestering atmospheric carbon27 Aug 2026US 2026/0249241 A1Fabricnano Limited
Most cited
By later US patents
- Titanium dioxide photo-catalyzer130US 5,919,422 AToyoda Gosei Co., Ltd. · 1999
- Architectural material using metal oxide exhibiting photocatalytic activity112US 5,595,813 ATakenaka Corporation · 1997
- Titanium dioxide photocatalyst84US 6,387,844 B12002
- Magnetic activated carbon and the removal of contaminants from fluid streams84US 7,879,136 B2Engineering Performance Solutions, LLC · 2011
- Bulk gas sorption and apparatus, gas containment/treatment system comprising same, and sorbent composition therefor81US 5,151,395 ANovapure Corporation · 1992