B08B 3/028
Spray guns
Official title: {Spray guns}
B08B3/028 (Spray guns) appears on 168 US grants and 192 published applications in this corpus.
Search patents in B08B- Granted patents
- 168
- Published applications
- 192
- Assignees
- 125
- Inventors
- 407
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 5 |
| 2005 | 5 | 6 |
| 2006 | 5 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 6 |
| 2013 | 3 | 3 |
| 2014 | 3 | 2 |
| 2015 | 5 | 11 |
| 2016 | 2 | 16 |
| 2017 | 11 | 8 |
| 2018 | 6 | 9 |
| 2019 | 4 | 13 |
| 2020 | 6 | 10 |
| 2021 | 6 | 20 |
| 2022 | 9 | 19 |
| 2023 | 10 | 15 |
| 2024 | 9 | 12 |
| 2025 | 12 | 13 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure washer apparatus31 Mar 2026US 12,589,416 B2Andreas Stihl AG & CO.KG
- Pressure washer31 Mar 2026US 12,589,417 B2Andreas Stihl AG & CO.KG
- Pressure washer with roll cage30 Dec 2025US 12,508,618 B2Black & Decker Inc.
- High-pressure cleaning device16 Dec 2025US 12,496,600 B2Andreas Stihl AG & CO.KG
- Handheld cleaning machine9 Dec 2025US 12,491,540 B2Zhejiang Qianji Intelligent Technology Co., Ltd.
- Pressure washing apparatus18 Jun 2026US 2026/0166576 A1Nanjing Chervon Industry Co., Ltd.
- Pressure Washer and Spray Attachment for a Pressure Washer23 Apr 2026US 2026/0108920 A1Andreas Stihl AG & CO.KG
- Pressure washer with roll cage9 Apr 2026US 2026/0097412 A1Black & Decker Inc.
- Multifunctional cleaning tool for vehiclesp26 Mar 2026US 2026/0084657 A1Shenzhen Zhengling Electrical Appliances Co., Ltd.
- Spray wand5 Feb 2026US 2026/0034553 A1W.M. Barr & Company, Inc.
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
- Enhancing liquid jet erosion86US 4,681,264 AHydronautics, Incorporated · 1987
- Suction-removal apparatus for sand-blasting and liquid pressure nozzles66US 6,273,154 B12001
- Ultra high pressure water cleaning tool55US 5,052,624 APossis Corporation · 1991