B01D 33/463
Nozzles
Official title: {nozzles}
B01D33/463 (Nozzles) appears on 190 US grants and 98 published applications in this corpus.
Search patents in B01D- Granted patents
- 190
- Published applications
- 98
- Assignees
- 137
- Inventors
- 338
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 13 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 0 |
| 2002 | 1 | 6 |
| 2003 | 5 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 5 |
| 2011 | 1 | 1 |
| 2012 | 0 | 4 |
| 2013 | 1 | 6 |
| 2014 | 1 | 6 |
| 2015 | 2 | 5 |
| 2016 | 3 | 5 |
| 2017 | 3 | 4 |
| 2018 | 4 | 1 |
| 2019 | 5 | 6 |
| 2020 | 3 | 7 |
| 2021 | 3 | 6 |
| 2022 | 6 | 9 |
| 2023 | 4 | 5 |
| 2024 | 3 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Brine injection system with improved filtering system8 Sep 2026US 12,728,372 B2Gea Food Solutions Bakel B.V.
- Filter panel with lattice support structure for filter drum28 Oct 2025US 12,453,933 B2Etablissements Faivre
- Apparatus, systems, and processes employing wet/dry suction filter with chicaned suction head5 Aug 2025US 12,377,372 B2Greatpyr Resources LLC
- Multi-structure filtration device for filtering, separating, and dehydrating foreign substances in water18 Mar 2025US 12,251,653 B2
- Disc filters and methods of operating disc filters11 Mar 2025US 12,246,275 B2Kadant Black Clawson LLC
- Device and method for automatically recovering logging data storage1 Oct 2026US 2026/0295480 A1China Petroleum & Chemical Corporation
- Device and method for separating a liquid from a feedstock23 Jul 2026US 2026/0208075 A1Herbold Meckesheim GmbH
- Rotary Disc Filter Having a High Pressure Media Cleaning System21 May 2026US 2026/0138065 A1Veolia Water Solutions & Technologies Support
- Filtering apparatus, filtering method, and water treatment system10 Jul 2025US 2025/0222378 A1National University Corporation Tokai National Higher Education and Research System
- Reaction and separation apparatus13 Feb 2025US 2025/0050243 A1Bioly Limited
Most cited
By later US patents
- Drilling mud cleaning apparatus56US 4,350,591 A1982
- Apparatus for mechanical purification of waste water54US 4,639,315 AMecapec S.A. · 1987
- Self-cleaning filter49US 5,268,095 AFiltration Ltd. · 1993
- Separation of solids from liquids by screening47US 4,236,999 AContra-Shear Holdings Limited · 1980
- Continuously operable rotating drum pressure differential filter, method and systems47US 6,800,197 B1Genencor International, Inc. · 2004