B01D 46/4263
Means for active heating or cooling
Official title: {Means for active heating or cooling}
B01D46/4263 (Means for active heating or cooling) appears on 211 US grants and 212 published applications in this corpus.
Search patents in B01D- Granted patents
- 211
- Published applications
- 212
- Assignees
- 175
- Inventors
- 602
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 1 |
| 2002 | 4 | 8 |
| 2003 | 4 | 3 |
| 2004 | 4 | 2 |
| 2005 | 2 | 9 |
| 2006 | 3 | 2 |
| 2007 | 3 | 2 |
| 2008 | 5 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 7 |
| 2011 | 2 | 1 |
| 2012 | 5 | 5 |
| 2013 | 2 | 4 |
| 2014 | 2 | 1 |
| 2015 | 2 | 8 |
| 2016 | 4 | 8 |
| 2017 | 6 | 9 |
| 2018 | 8 | 8 |
| 2019 | 6 | 13 |
| 2020 | 14 | 13 |
| 2021 | 17 | 25 |
| 2022 | 9 | 17 |
| 2023 | 16 | 24 |
| 2024 | 15 | 15 |
| 2025 | 13 | 13 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus with heated filter and operation method of the same21 Jul 2026US 12,689,011 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Oil mist filtering apparatus, cooking apparatus including the same, and ventilation system including the same16 Jun 2026US 12,655,993 B2Samsung Electronics Co., Ltd.
- Air purifier with integrated electronics cooling14 Apr 2026US 12,599,863 B2BISSELL Inc.
- Smart vent system for localized air quality control10 Mar 2026US 12,571,558 B2Tyco Fire & Security GmbH
- Integrated ventilation register filter10 Mar 2026US 12,571,559 B21st Vision Concepts, LLC
- Biostatic filter assembly for automotive hvac systems20 Aug 2026US 2026/0241319 A1Tesla, Inc.
- Cyclone heat exchange device and filtering system having the same23 Jul 2026US 2026/0210638 A1Everinn International Co., Ltd.
- Nozzle designs for secondary air injection in exhaust aftertreatment systems with electrical heaters9 Jul 2026US 2026/0194000 A1Corning Incorporated
- Air induction unit for duct sealing system4 Jun 2026US 2026/0151719 A1Aeroseal, LLC
- Method for the dry filtration of a gas flow carrying foreign objects, and filter device for cleaning raw gas carrying foreign objects7 May 2026US 2026/0124568 A1Herding GmbH Filtertechnik
Most cited
By later US patents
- Mobile gas turbine inlet air conditioning system and associated methods127US 11,002,189 B2BJ Energy Solutions, LLC · 2021
- Mobile gas turbine inlet air conditioning system and associated methods126US 11,060,455 B1BJ Energy Solutions, LLC · 2021
- Mobile gas turbine inlet air conditioning system and associated methods95US 11,280,266 B2BJ Energy Solutions, LLC · 2022
- Mobile gas turbine inlet air conditioning system and associated methods83US 11,156,159 B1BJ Energy Solutions, LLC · 2021
- Self supporting hot gas filter assembly76US 5,453,116 AMinnesota Mining and Manufacturing Company · 1995