B01D 50/10
Combinations of devices covered by groups b01d45/00, b01d46/00 and b01d47/00
Official title: Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
B01D50/10 (Combinations of devices covered by groups b01d45/00, b01d46/00 and b01d47/00) appears on 33 US grants and 18 published applications in this corpus.
Search patents in B01D- Granted patents
- 33
- Published applications
- 18
- Assignees
- 23
- Inventors
- 57
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 4 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Separator for a multi-phase flow11 Aug 2026US 12,702,944 B2Innsep AS
- Plasma induced hydrogen production20 Jan 2026US 12,528,698 B2Prime Plasma, Inc.
- Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter17 Jun 2025US 12,330,103 B2Mann+Hummel GmbH
- Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter11 Jul 2023US 11,697,084 B2Mann+Hummel GmbH
- Capture device for purifying air, purification device and air purifier13 Sep 2022US 11,439,934 B2Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
- Plasma induced hydrogen production24 Oct 2024US 2024/0351868 A1Prime Plasma, Inc.
- Waste Battery Thermal Desorption Treatment System27 Jun 2024US 2024/0207913 A1Jereh Environmental Protection Technology Co., Ltd.
- Process for replacement of fossil fuels in firing of rotary lime kilns4 Apr 2024US 2024/0110111 A1
- Separator for a multi-phase flow19 Oct 2023US 2023/0330580 A1Innsep AS
- Filter Element, Element Frame of a Filter Element, Filter Bellows of a Filter Element, Filter Housing, and Filter14 Sep 2023US 2023/0285885 A1Mann+Hummel GmbH
Most cited
By later US patents
- Heating, ventilation and air conditioning unit with automatically controlled water spray air purification system48US 5,389,120 A1995
- Air cleaner31US 6,946,021 B2Kabushiki Kaisha Sunseal · 2005
- Liquid spray air purification and controlled humidification apparatus with air quality monitor and controller25US 5,531,801 A1996
- Method and apparatus for recovering particulate matter from gas stream19US 4,375,976 A1983
- Liquid spray air purification and controlled humidification apparatus19US 5,531,800 A1996