Pressure cleaning device, method for operating a pressure cleaning device and method for detecting a hose attachment
US-11779947-B2 · Oct 10, 2023 · US
Spray guns
Spray guns · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B08B3/028 |
| Official title | {Spray guns} |
| Display label | Spray guns |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 9 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for cleaning paint spray gun
US-11534789-B2 · Dec 27, 2022 · US
Pressure washer with roll cage
US-2022339655-A1 · Oct 27, 2022 · US
Pressure washer safely lock
US-11446693-B2 · Sep 20, 2022 · US
High pressure cleaning system and method for operating a high pressure cleaning system
US-2022280983-A1 · Sep 8, 2022 · US
Extendable cleaning tool
US-2022184795-A1 · Jun 16, 2022 · US
Pressure shutoff valve for a pressure washer and pressure washer with a pressure shutoff valve
US-2022126329-A1 · Apr 28, 2022 · US
High-Pressure Cleaning Device
US-2022016654-A1 · Jan 20, 2022 · US
Pressure washer
US-2021323034-A1 · Oct 21, 2021 · US
Nozzle device applied to high-pressure cleaning machine and handheld high-pressure cleaning machine
US-2021316324-A1 · Oct 14, 2021 · US
Spray wand
US-2021316338-A1 · Oct 14, 2021 · US
Pressure Cleaning Device, Method for Operating a Pressure Cleaning Device and Method for Detecting a Hose Attachment
US-2021283636-A1 · Sep 16, 2021 · US
Cleaning device assembly
US-2021268552-A1 · Sep 2, 2021 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-2021261889-A1 · Aug 26, 2021 · US
Formulation delivery system having a solid chemistry
US-2021187560-A1 · Jun 24, 2021 · US
Spray wand
US-2021187536-A1 · Jun 24, 2021 · US
Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
US-11001789-B2 · May 11, 2021 · US
3d positioning apparatus for underwater high-pressure water decontamination nozzle
US-2021132221-A1 · May 6, 2021 · US
Handheld high-pressure cleaning machine
US-2021129190-A1 · May 6, 2021 · US
Pressurized Cleaning Apparatus Comprising a Pressure Generation Unit
US-2021107038-A1 · Apr 15, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B3/028?
- CPC B08B3/028 is the Cooperative Patent Classification code for “Spray guns.”
- How many patents are filed under CPC B08B3/028 (Spray guns)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC B08B3/028 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).