Modular Vacuum Cleaner
US-2020337511-A1 · Oct 29, 2020 · US
Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected
Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47L5/38 |
| Official title | Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected |
| Display label | Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 13 |
| 2019 | 28 |
| 2020 | 22 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
In-vehicle vacuum cleaner
US-2020323406-A1 · Oct 15, 2020 · US
Vacuum cleaning systems and methods including slide out drum and filter interlock device
US-10750915-B2 · Aug 25, 2020 · US
Display panel cleaning machine
US-10688537-B2 · Jun 23, 2020 · US
Cleaner for bed
US-2020171183-A1 · Jun 4, 2020 · US
Cleaner holder
US-10660493-B2 · May 26, 2020 · US
Surface cleaning apparatus
US-10638907-B2 · May 5, 2020 · US
Vacuum assembly for automobile
US-10618502-B2 · Apr 14, 2020 · US
Dust-collecting device
US-2020077851-A1 · Mar 12, 2020 · US
Air rinsing apparatus and systems for rinsing containers
US-2019366397-A1 · Dec 5, 2019 · US
Automated Cleaning Systems for Autonomous Vehicles
US-2019358818-A1 · Nov 28, 2019 · US
Surface cleaning apparatus
US-10433698-B2 · Oct 8, 2019 · US
Cleaner holder
US-2019274506-A1 · Sep 12, 2019 · US
Cleaner holder
US-10405719-B2 · Sep 10, 2019 · US
Manufacturing byproduct collection systems and methods
US-10377007-B2 · Aug 13, 2019 · US
Vehicle vision
US-2019210593-A1 · Jul 11, 2019 · US
Modular vehicular vacuum cleaning system
US-10328907-B2 · Jun 25, 2019 · US
Air conditioning device for vehicle having vacuum cleaning function and control method thereof
US-2019184944-A1 · Jun 20, 2019 · US
Vacuum cleaning systems and methods with integral vacuum assisted hose storage system
US-10307027-B2 · Jun 4, 2019 · US
Integrated vacuum for motor vehicle
US-10246060-B2 · Apr 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47L5/38?
- CPC A47L5/38 is the Cooperative Patent Classification code for “Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected.”
- How many patents are filed under CPC A47L5/38 (Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC A47L5/38 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).