B01D 46/0008
Two or more filter elements not fluidly connected positioned in the same
Official title: {Two or more filter elements not fluidly connected positioned in the same housing}
B01D46/0008 (Two or more filter elements not fluidly connected positioned in the same) appears on 86 US grants and 102 published applications in this corpus.
Search patents in B01D- Granted patents
- 86
- Published applications
- 102
- Assignees
- 41
- Inventors
- 155
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 4 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 19 |
| 2018 | 3 | 9 |
| 2019 | 9 | 13 |
| 2020 | 12 | 7 |
| 2021 | 12 | 10 |
| 2022 | 5 | 16 |
| 2023 | 7 | 1 |
| 2024 | 13 | 6 |
| 2025 | 5 | 3 |
| 2026 | 4 | 0 |
By publication year. 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.
- Indoor unit for air conditioner21 Apr 2026US 12,605,662 B2LG Electronics Inc.
- Rectangular filters, assembly and method for filtration14 Oct 2025US 12,440,789 B2Filtration Technology Corporation
- Adapter element, filter cartridge, air filter device and method for replacing filter cartridge13 Nov 2025US 2025/0345733 A1MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd.
- Administration of hypoxia activated prodrugs and antiangiogenic agents for the treatment of cancer25 Sep 2025US 2025/0295869 A1ImmunoGenesis, Inc.
- Airbox with debris removal system13 Mar 2025US 2025/0083082 A1Caterpillar Inc.
- Indoor unit for air conditioner22 Aug 2024US 2024/0278156 A1LG Electronics Inc.
- Indoor unit for air conditioner22 Aug 2024US 2024/0278157 A1LG Electronics Inc.
Most cited
By later US patents
- Multimodal surgical gas delivery system for laparoscopic surgical procedures281US 9,375,539 B2SurgiQuest, Inc. · 2016
- Filter cartridge with internal gaseous seal for multimodal surgical gas delivery system having a smoke evacuation mode281US 9,387,295 B1SurgiQues, Inc. · 2016
- Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system97US 10,960,150 B2SurgiQuest, Inc. · 2021
- Filter interface for multimodal surgical gas delivery system56US 9,067,030 B2SurgiQuest, Inc. · 2015
- Filter interface for multimodal surgical gas delivery system46US 9,199,047 B2SurgiQuest, Inc. · 2015