B01D 46/0035
By wetting
Official title: {by wetting, e.g. using surfaces covered with oil}
B01D46/0035 (By wetting) appears on 59 US grants and 80 published applications in this corpus.
Search patents in B01D- Granted patents
- 59
- Published applications
- 80
- Assignees
- 56
- Inventors
- 153
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 3 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 7 |
| 2016 | 1 | 4 |
| 2017 | 2 | 5 |
| 2018 | 0 | 3 |
| 2019 | 6 | 4 |
| 2020 | 2 | 7 |
| 2021 | 3 | 4 |
| 2022 | 5 | 9 |
| 2023 | 3 | 3 |
| 2024 | 3 | 4 |
| 2025 | 3 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter oil formulation23 Dec 2025US 12,503,991 B2K&N Engineering, Inc.
- Substrate processing apparatus and control method of substrate processing apparatus5 Aug 2025US 12,377,384 B2Tokyo Electron Limited
- Emergency escape kit11 Mar 2025US 12,246,198 B2Pinostory Co., Ltd.
- Methods for wetting filtration media utilized in additive manufacturing processes24 Dec 2024US 12,172,115 B2General Electric Company
- HVAC home air filter28 May 2024US 11,992,798 B2K&N Engineering, Inc.
- Condensate separator of an air conditioning system6 Aug 2026US 2026/0225023 A1Axiom Space, Inc.
- Reusable multi-pocket air filter9 Apr 2026US 2026/0097345 A1K&N Engineering, Inc.
- Filter oil formulation19 Mar 2026US 2026/0078726 A1K&N Engineering, Inc.
- Grounded detergent air filter14 Aug 2025US 2025/0256234 A1
- Passive device for capturing microparticles in suspension in the air26 Dec 2024US 2024/0424436 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Air filter166US 6,843,819 B2Awa Paper Mfg. Co., Ltd. · 2005
- Air laid/wet laid gas filtration media53US 6,579,350 B2Lydall, Inc. · 2003
- Modulated and regenerative ceramic filter with insitu heating element38US 5,766,458 AMicropyretics Heaters International, Inc. · 1998
- Porous membranes32US 5,655,212 AMicropyretics Heaters International, Inc. · 1997
- High capacity hybrid multi-layer automotive air filter30US 6,811,588 B2Advanced Flow Engineering, Inc. · 2004