B01D 46/0013
Modules
Official title: {Modules}
B01D46/0013 (Modules) appears on 175 US grants and 212 published applications in this corpus.
Search patents in B01D- Granted patents
- 175
- Published applications
- 212
- Assignees
- 131
- Inventors
- 457
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 8 | 4 |
| 2003 | 3 | 4 |
| 2004 | 2 | 5 |
| 2005 | 1 | 8 |
| 2006 | 3 | 5 |
| 2007 | 4 | 7 |
| 2008 | 2 | 10 |
| 2009 | 3 | 5 |
| 2010 | 5 | 5 |
| 2011 | 5 | 6 |
| 2012 | 2 | 5 |
| 2013 | 7 | 8 |
| 2014 | 7 | 6 |
| 2015 | 5 | 3 |
| 2016 | 3 | 5 |
| 2017 | 3 | 5 |
| 2018 | 2 | 8 |
| 2019 | 4 | 6 |
| 2020 | 12 | 15 |
| 2021 | 9 | 27 |
| 2022 | 11 | 13 |
| 2023 | 11 | 15 |
| 2024 | 10 | 22 |
| 2025 | 11 | 4 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Indoor unit for air conditioner29 Sep 2026US 12,746,496 B2LG Electronics Inc.
- Indoor unit for air conditioner29 Sep 2026US 12,746,497 B2LG Electronics Inc.
- Indoor unit for air conditioner25 Aug 2026US 12,714,961 B2LG Electronics Inc.
- Stackable air treatment device14 Jul 2026US 12,678,725 B2Carrier Corporation
- Filter system for spray booth14 Jul 2026US 12,678,816 B2Giffin, Inc.
- Stackable air treatment device8 Oct 2026US 2026/0306982 A1Carrier Corporation
- Improvements in or relating to gas apparatus27 Aug 2026US 2026/0249220 A1Peak Scientific Instruments Limited
- Method of manufacturing a filter unit for an air purifying respirator and such a filter unit27 Aug 2026US 2026/0249530 A1Tiki Safety AB
- Air treatment apparatus21 May 2026US 2026/0138068 A1
- Maskless respiratory, skin, and eye protection device for aerosols and vapors including chemical, biological, radiological, nuclear, and explosive (cbrne) contaminants30 Apr 2026US 2026/0115504 A1Patient Knowhow, Inc.
Most cited
By later US patents
- Compact dust filter assembly211US 4,395,269 ADonaldson Company, Inc. · 1983
- Method and apparatus for the leak testing of filters91US 4,324,568 AFlanders Filters, Inc. · 1982
- Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter78US 6,387,162 B1Donaldson Company, Inc. · 2002
- Fluid treatment elements adapted for cross flow treatment67US 6,702,941 B1Pall Corporation · 2004
- Coupling-type clean space apparatus64US 5,425,793 AMatsushita Electric Industrial Co., Ltd. · 1995