B05B 7/0441
With one inner conduit of liquid surrounded by an external conduit of
Official title: {with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber}
B05B7/0441 (With one inner conduit of liquid surrounded by an external conduit of) appears on 426 US grants and 369 published applications in this corpus.
Search patents in B05B- Granted patents
- 426
- Published applications
- 369
- Assignees
- 297
- Inventors
- 864
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 11 | 0 |
| 2001 | 20 | 4 |
| 2002 | 10 | 8 |
| 2003 | 10 | 10 |
| 2004 | 2 | 11 |
| 2005 | 7 | 9 |
| 2006 | 9 | 9 |
| 2007 | 8 | 15 |
| 2008 | 2 | 18 |
| 2009 | 3 | 21 |
| 2010 | 15 | 19 |
| 2011 | 6 | 17 |
| 2012 | 11 | 11 |
| 2013 | 15 | 23 |
| 2014 | 15 | 17 |
| 2015 | 24 | 14 |
| 2016 | 15 | 15 |
| 2017 | 14 | 19 |
| 2018 | 11 | 19 |
| 2019 | 18 | 19 |
| 2020 | 14 | 19 |
| 2021 | 18 | 23 |
| 2022 | 12 | 15 |
| 2023 | 12 | 14 |
| 2024 | 12 | 7 |
| 2025 | 7 | 9 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B05B 7/0475With means for deflecting the peripheral gas flow towards the central liquid179
- B05B 7/0458The gas and liquid flows being perpendicular just upstream the mixing chamber95
- B05B 7/0466With means for deflecting the central liquid flow towards the peripheral gas93
- B05B 7/045The gas and liquid flows being parallel just upstream the mixing chamber77
Recent patents
- Method and device for disinfecting and cleaning enclosed spaces in particular, such as a passenger compartment on a means of transport14 Apr 2026US 12,599,691 B2Prodose
- Fluid control device and method7 Apr 2026US 12,594,971 B2Transportation IP Holdings, LLC
- Sequentially activated multi-diaphragm foam at-a-distance dispenser systems6 Jan 2026US 12,514,409 B2GOJO Industries, Inc.
- Apparatus and method for producing an enriched medical contrast suspension21 Oct 2025US 12,447,263 B2
- Hair care device19 Aug 2025US 12,389,995 B2Panasonic Intellectual Property Management Co., Ltd.
- Characterizing aerosol particles using pneumatic-nebulizer-induced disintegration30 Jul 2026US 2026/0219156 A1Light Matter Interaction Inc.
- Simplified atomizer device11 Jun 2026US 2026/0158510 A1Advanced Medical Engineering, LLC
- Atomizing air nozzle assembly7 May 2026US 2026/0124628 A1Langeman Manufacturing Limited
- Spray device26 Feb 2026US 2026/0054280 A1Panasonic Intellectual Property Management Co., Ltd.
- Air cap for a fluid spray gun11 Dec 2025US 2025/0375782 A1Graco Minnesota Inc.
Most cited
By later US patents
- Method and apparatus for fluid dispersion418US 7,708,949 B2Governing Council of the Univ. of Toronto, The · 2010
- Method and apparatus for fluid dispersion242US 8,337,778 B2Governing Council of the Univ. of Toronto, The · 2012
- Method of and apparatus for somewhat-to-highly viscous fluid spraying for fiber or filament generation, controlled droplet generation, and combinations of fiber and droplet generation, intermittent and continuous, and for air-controlling spray deposition202US 4,891,249 AAcumeter Laboratories, Inc. · 1990
- Liquid atomization process172US 6,119,953 AAradigm Corporation · 2000
- Stabilized capillary microjet and devices and methods for producing same168US 6,116,516 AUniversidad de Sevilla · 2000