B05B 15/58
Preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed
Official title: preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed from upstream of the discharge opening back to the supplying means {(B05B1/3093 takes precedence)}
B05B15/58 (Preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed) appears on 193 US grants and 252 published applications in this corpus.
Search patents in B05B- Granted patents
- 193
- Published applications
- 252
- Assignees
- 137
- Inventors
- 516
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 5 |
| 2011 | 3 | 4 |
| 2012 | 0 | 2 |
| 2013 | 2 | 10 |
| 2014 | 3 | 8 |
| 2015 | 9 | 9 |
| 2016 | 8 | 13 |
| 2017 | 4 | 8 |
| 2018 | 8 | 17 |
| 2019 | 11 | 10 |
| 2020 | 11 | 17 |
| 2021 | 13 | 21 |
| 2022 | 11 | 29 |
| 2023 | 20 | 27 |
| 2024 | 24 | 22 |
| 2025 | 11 | 21 |
| 2026 | 18 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Motorized fluid sprayer2 Jun 2026US 12,643,116 B2Design West Technologies, Inc.
- Liquid dispensing system with internal recirculation3 Sep 2026US 2026/0257233 A1
- Coating apparatus and coating method20 Aug 2026US 2026/0241405 A1KYOCERA Corporation
- Coating system and head cleaning method23 Jul 2026US 2026/0208218 A1
- Fluid nozzle16 Jul 2026US 2026/0199912 A1Dmg Mori Co., Ltd.
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Most cited
By later US patents
- Proportioning pump, control systems and applicator apparatus80US 9,316,216 B1Pumptec, Inc. · 2016
- Sprayer control system and method for using same70US 5,310,113 A1994
- Manually operated liquid dispensing device49US 4,260,082 AThe AFA Corporation · 1981
- Recirculating paint system having a valved quick disconnect fluid coupling assembly39US 5,501,397 AHose Specialties/Capri, Inc. · 1996
- Combination carrying case/paint container36US 5,248,089 AWagner Spray Tech Corporation · 1993