Cyclonic separating device for upright vacuum cleaner and upright vacuum cleaner having the same
US-10517452-B2 · Dec 31, 2019 · US
Structural features of suction cleaners
Structural features of suction cleaners · 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 | A47L5/00 |
| Official title | Structural features of suction cleaners |
| Display label | Structural features of suction cleaners |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 15 |
| 2018 | 13 |
| 2019 | 27 |
| 2020 | 21 |
| 2021 | 12 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dirt suction guide device and cleaner comprising same
US-2019357742-A1 · Nov 28, 2019 · US
Motor cover for wet/dry vacuum cleaner with vent openings
US-2019328191-A1 · Oct 31, 2019 · US
Upright vacuum cleaner
US-10455999-B2 · Oct 29, 2019 · US
Floor brush assembly for upright vacuum cleaner and upright vacuum cleaner with the same
US-10448798-B2 · Oct 22, 2019 · US
Robot vacuum cleaner
US-2019298120-A1 · Oct 3, 2019 · US
Self-driving cleaner, method for cleaning by self-driving cleaner, and recording medium
US-2019298134-A1 · Oct 3, 2019 · US
Rotor assembly, motor, blower, and vacuum cleaner
US-2019305620-A1 · Oct 3, 2019 · US
Cleaner holder
US-2019274506-A1 · Sep 12, 2019 · US
Cleaner holder
US-10405719-B2 · Sep 10, 2019 · US
Cleaner holder
US-10405717-B2 · Sep 10, 2019 · US
Clutch device for upright vacuum cleaner and upright vacuum cleaner having same
US-10383494-B2 · Aug 20, 2019 · US
Cleaner holder
US-10342404-B2 · Jul 9, 2019 · US
Cleaner holder
US-10314453-B2 · Jun 11, 2019 · US
Method and system for manual control of autonomous floor cleaner
US-2019167059-A1 · Jun 6, 2019 · US
Two-in-one upright vacuum
US-2019167053-A1 · Jun 6, 2019 · US
Cleaner holder
US-10299650-B2 · May 28, 2019 · US
Cleaner holder
US-10299651-B2 · May 28, 2019 · US
Cleaner holder
US-2019133394-A1 · May 9, 2019 · US
Upright vacuum cleaner
US-10278556-B2 · May 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47L5/00?
- CPC A47L5/00 is the Cooperative Patent Classification code for “Structural features of suction cleaners.”
- How many patents are filed under CPC A47L5/00 (Structural features of suction cleaners)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC A47L5/00 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).