B01D 53/88
Handling or mounting catalysts
B01D53/88 (Handling or mounting catalysts) appears on 807 US grants and 1,033 published applications in this corpus.
Search patents in B01D- Granted patents
- 807
- Published applications
- 1,033
- Assignees
- 604
- Inventors
- 2,432
- Latest grant
- 29 Sep 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 22 | 0 |
| 1999 | 17 | 0 |
| 2000 | 12 | 0 |
| 2001 | 36 | 13 |
| 2002 | 19 | 44 |
| 2003 | 32 | 68 |
| 2004 | 31 | 42 |
| 2005 | 29 | 50 |
| 2006 | 26 | 43 |
| 2007 | 15 | 24 |
| 2008 | 22 | 27 |
| 2009 | 21 | 38 |
| 2010 | 32 | 26 |
| 2011 | 22 | 26 |
| 2012 | 16 | 28 |
| 2013 | 25 | 29 |
| 2014 | 17 | 37 |
| 2015 | 35 | 45 |
| 2016 | 23 | 24 |
| 2017 | 21 | 34 |
| 2018 | 33 | 35 |
| 2019 | 35 | 37 |
| 2020 | 22 | 54 |
| 2021 | 31 | 65 |
| 2022 | 36 | 54 |
| 2023 | 39 | 69 |
| 2024 | 42 | 45 |
| 2025 | 31 | 46 |
| 2026 | 28 | 30 |
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
- Ozone catalytic elimination device and plasma beauty instrument1 Sep 2026US 12,722,021 B2Shenzhen Leaflife Technology Co., Ltd.
- Air purifier with air treatment basket30 Jun 2026US 12,667,809 B2BISSELL Inc.
- Air Treatment System8 Oct 2026US 2026/0307008 A1Universiteit Antwerpen
- Odor reducing systems for composter assembly10 Sep 2026US 2026/0264012 A1VCycene Inc.
- Gas treatment system, semiconductor process system including the same, and gas treatment method using the same10 Sep 2026US 2026/0264013 A1Samsung Electronics Co., Ltd.
- In-situ regeneration of filter medium for improving catalytic efficiency10 Sep 2026US 2026/0264016 A1W. L. Gore & Associates, Inc.
- Multi-step defluorination of mixtures of fluorinated compounds10 Sep 2026US 2026/0265162 A1International Business Machines Corporation
Most cited
By later US patents
- Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers154US 5,250,269 AMinnesota Mining and Manufacturing Company · 1993
- Photoelectrochemical device containing a quantum confined group IV semiconductor nanoparticle133US 6,361,660 B12002
- 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
- Catalyst retaining apparatus and use in an ozone filter103US 5,891,402 AW. L. Gore & Associates, Inc. · 1999