B01D 47/10
Venturi scrubbers
B01D47/10 (Venturi scrubbers) appears on 224 US grants and 139 published applications in this corpus.
Search patents in B01D- Granted patents
- 224
- Published applications
- 139
- Assignees
- 154
- Inventors
- 437
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 10 | 0 |
| 1978 | 4 | 0 |
| 1979 | 11 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 1 |
| 2003 | 1 | 2 |
| 2004 | 5 | 1 |
| 2005 | 3 | 5 |
| 2006 | 1 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 5 |
| 2012 | 3 | 2 |
| 2013 | 5 | 6 |
| 2014 | 3 | 5 |
| 2015 | 3 | 3 |
| 2016 | 5 | 16 |
| 2017 | 6 | 11 |
| 2018 | 9 | 8 |
| 2019 | 11 | 12 |
| 2020 | 8 | 7 |
| 2021 | 10 | 9 |
| 2022 | 7 | 8 |
| 2023 | 7 | 6 |
| 2024 | 8 | 9 |
| 2025 | 2 | 11 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dust collector4 Aug 2026US 12,697,575 B2Toyota Jidosha Kabushiki Kaisha
- Separator system and method19 May 2026US 12,631,076 B2
- Low-cost and high-efficiency absorption-desorption decoupling method for contaminant-CO2 synergistic capture27 Jan 2026US 12,533,627 B2Jiaxing Research Institute, Zhejiang University
- Methods and equipment for treatment of odorous gas streams13 Jan 2026US 12,521,675 B2
- Oxygen fired FCC regenerator with CO2 capture6 Jan 2026US 12,516,251 B2ExxonMobil Technology and Engineering Company
- Fluid system and method of separating oil from air in aircraft engine8 Oct 2026US 2026/0306988 A1Pratt & Whitney Canada Corp.
- Collection Device that Changes Width of Flow Path According to Pressure23 Jul 2026US 2026/0208084 A1Shinyang Inc.
- Wet scrubber26 Mar 2026US 2026/0084097 A1Edwards Limited
- Process for Removing Particulate Matter from a Waste Gas Stream29 Jan 2026US 2026/0027506 A1Rubber Nano Products (Proprietary) Limited
- Scrubber Device for Scrubbing Hydrocarbon Gas Stream Including Modified Sparger Ducts27 Nov 2025US 2025/0360449 A1
Most cited
By later US patents
- Heterogeneous reactor104US 4,744,958 A1988
- Venturi scrubber and process71US 5,279,646 AProcess and Control Technology Corporation · 1994
- Gas scrubber57US 4,073,832 ATexaco Inc. · 1978
- Venturi scrubber and method of using the same55US 5,759,233 AEnviroCare International, Inc. · 1998
- Apparatus for removing harmful substances of exhaust gas discharged from semiconductor manufacturing process49US 5,649,985 AKanken Techno Co., Ltd. · 1997