B08B 3/026
Cleaning by making use of hand-held spray guns
Official title: {Cleaning by making use of hand-held spray guns; Fluid preparations therefor}
B08B3/026 (Cleaning by making use of hand-held spray guns) appears on 780 US grants and 903 published applications in this corpus.
Search patents in B08B- Granted patents
- 780
- Published applications
- 903
- Assignees
- 401
- Inventors
- 1,593
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 10 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 13 | 0 |
| 1998 | 19 | 0 |
| 1999 | 17 | 0 |
| 2000 | 26 | 0 |
| 2001 | 18 | 4 |
| 2002 | 15 | 26 |
| 2003 | 10 | 19 |
| 2004 | 10 | 32 |
| 2005 | 23 | 45 |
| 2006 | 17 | 51 |
| 2007 | 18 | 33 |
| 2008 | 15 | 35 |
| 2009 | 19 | 36 |
| 2010 | 17 | 33 |
| 2011 | 25 | 32 |
| 2012 | 16 | 28 |
| 2013 | 34 | 41 |
| 2014 | 30 | 29 |
| 2015 | 25 | 39 |
| 2016 | 24 | 53 |
| 2017 | 33 | 41 |
| 2018 | 33 | 41 |
| 2019 | 26 | 46 |
| 2020 | 32 | 37 |
| 2021 | 27 | 49 |
| 2022 | 23 | 36 |
| 2023 | 25 | 27 |
| 2024 | 24 | 26 |
| 2025 | 24 | 36 |
| 2026 | 10 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for power washing with remote control operation system, method, and device and systems for remote controlled power washing11 Aug 2026US 12,704,122 B2
- Pressure washer with container holder28 Jul 2026US 12,691,474 B2Generac Power Systems, Inc.
- Cleaning device16 Jun 2026US 12,654,204 B2Greenworks (Jiangsu) Co., Ltd.
- Pressure washer16 Jun 2026US 12,654,205 B2Semper Vista
- Fluid sprayer with covered battery14 Apr 2026US 12,599,921 B2Graco Minnesota Inc.
- Power Washer Assemblies and Methods17 Sep 2026US 2026/0273557 A1FNA Group, Inc.
- Pressure washer17 Sep 2026US 2026/0273586 A1Semper Vista
- Power Washer Assemblies and Methods17 Sep 2026US 2026/0273588 A1FNA Group, Inc.
- Apparatus for efficient cleaning of roller brushes without high-pressure water sources10 Sep 2026US 2026/0262824 A1
- Rotary press and method for pre-cleaning the press housing of a rotary press3 Sep 2026US 2026/0257444 A1Fette Compacting GmbH
Most cited
By later US patents
- Enhancing liquid jet erosion147US 4,474,251 AHydronautics, Incorporated · 1984
- Process for controlling a high-pressure cleaner and high-pressure cleaner for implementing said process129US 4,613,074 AAlfred Kärcher GmbH & Co. KG · 1986
- Enhanced rising device with circular array of orifices120US 5,297,739 ATorus Inc. · 1994
- Cleaning and preservation unit for turbine engine101US 4,059,123 AAvco Corporation · 1977
- Pulsing combustion90US 4,479,484 AArkansas Patents, Inc. · 1984