B05B 1/341
Before discharging the liquid or other fluent material
Official title: {before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet}
B05B1/341 (Before discharging the liquid or other fluent material) appears on 851 US grants and 763 published applications in this corpus.
Search patents in B05B- Granted patents
- 851
- Published applications
- 763
- Assignees
- 493
- Inventors
- 1,553
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 23 | 0 |
| 1997 | 23 | 0 |
| 1998 | 19 | 0 |
| 1999 | 29 | 0 |
| 2000 | 23 | 0 |
| 2001 | 18 | 6 |
| 2002 | 23 | 9 |
| 2003 | 16 | 19 |
| 2004 | 20 | 19 |
| 2005 | 12 | 32 |
| 2006 | 12 | 36 |
| 2007 | 14 | 27 |
| 2008 | 11 | 29 |
| 2009 | 21 | 22 |
| 2010 | 18 | 27 |
| 2011 | 20 | 35 |
| 2012 | 19 | 28 |
| 2013 | 22 | 40 |
| 2014 | 26 | 29 |
| 2015 | 24 | 33 |
| 2016 | 30 | 38 |
| 2017 | 37 | 31 |
| 2018 | 25 | 43 |
| 2019 | 33 | 32 |
| 2020 | 27 | 44 |
| 2021 | 29 | 31 |
| 2022 | 26 | 41 |
| 2023 | 26 | 42 |
| 2024 | 17 | 34 |
| 2025 | 31 | 21 |
| 2026 | 20 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B05B 1/3421With channels emerging substantially tangentially in the swirl chamber690
- B05B 1/3415With swirl imparting inserts upstream of the swirl chamber88
- B05B 1/3478The liquid flowing at least two different courses before reaching the swirl57
- B05B 1/3468With means for controlling the flow of liquid entering or leaving the49
- B05B 1/3489Nozzles having concentric outlets25
- B05B 1/3494The discharge outlet being not on the axis of the swirl chamber13
- B05B 1/3484With a return channel extending from the swirl chamber by-passing the swirl5
Recent patents
- Nozzle assembly and spray system including same1 Sep 2026US 12,722,166 B2Seon Seon Co., Ltd.
- High-expansion foam generator18 Aug 2026US 12,708,807 B2Minimax Viking Patent Management GmbH
- Dispensing systems11 Aug 2026US 12,703,558 B2S. C. Johnson & Son, Inc.
- Spray head4 Aug 2026US 12,697,631 B2Phoenix Industries Pty Ltd
- Aerosol dispensing device and method for manufacturing an aerosol dispensing device4 Aug 2026US 12,698,149 B2Weener Plastics Group B.V.
- Aerosol dispenser and nozzle with reduced drip20 Aug 2026US 2026/0242119 A1The Procter & Gamble Company
- Swirling flow generating device that can change the rotation direction periodically2 Jul 2026US 2026/0185550 A1Roketsan Roket Sanayii Ticaret A. S.
- Aerosol foam dispenser25 Jun 2026US 2026/0176052 A1The Procter & Gamble Company
- Device for nasal delivery of fluid product18 Jun 2026US 2026/0166233 A1Aptar France SAS
- Gasless spray tip for viscous fluids18 Jun 2026US 2026/0166571 A1Baxter Healthcare S. A.
Most cited
By later US patents
- Biological syringe system273US 5,116,315 AHemaedics, Inc. · 1992
- Atomising devices and methods210US 5,497,944 ADMW (Technology) Limited · 1996
- Apparatus for automatic tissue staining for immunohistochemistry191US 5,425,918 AAustralian Biomedical Corporation Limited · 1995
- Multi-functional shower head142US 6,230,989 B1Water Pik, Inc. · 2001
- Multi-functional shower head140US 6,454,186 B2Water Pik, Inc. · 2002