Surface cleaning apparatus
US-10159391-B2 · Dec 25, 2018 · US
Handles
Handles · 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 | A47L9/32 |
| Official title | Handles |
| Display label | Handles |
| Total patents | 278 |
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 | 8 |
| 2016 | 9 |
| 2017 | 27 |
| 2018 | 25 |
| 2019 | 33 |
| 2020 | 49 |
| 2021 | 55 |
| 2022 | 17 |
| 2023 | 12 |
| 2024 | 28 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaner
US-2018333030-A1 · Nov 22, 2018 · US
Hand carryable surface cleaning apparatus
US-10085604-B2 · Oct 2, 2018 · US
Vacuum cleaner
US-10085603-B2 · Oct 2, 2018 · US
Vacuum cleaner
US-2018263439-A1 · Sep 20, 2018 · US
Upright vacuum cleaner
US-10039428-B2 · Aug 7, 2018 · US
Hand carryable surface cleaning apparatus
US-2018184861-A1 · Jul 5, 2018 · US
Fan device and vacuum cleaner including the same
US-2018180050-A1 · Jun 28, 2018 · US
Domestic cleaning appliance
US-9999331-B2 · Jun 19, 2018 · US
Dust collecting device
US-9980618-B2 · May 29, 2018 · US
Hand carryable surface cleaning apparatus
US-9980616-B2 · May 29, 2018 · US
Cleaning device
US-2018132685-A1 · May 17, 2018 · US
Surface cleaning apparatus
US-9962049-B2 · May 8, 2018 · US
Hand carryable surface cleaning apparatus
US-9962047-B2 · May 8, 2018 · US
Vacuum cleaner
US-2018078104-A1 · Mar 22, 2018 · US
Cleaner
US-2018055320-A1 · Mar 1, 2018 · US
Liquid management for floor-traversing robots
US-2017367554-A1 · Dec 28, 2017 · US
Cleaner
US-2017332860-A1 · Nov 23, 2017 · US
Hand carryable surface cleaning apparatus
US-2017303755-A1 · Oct 26, 2017 · US
Liquid management for floor-traversing robots
US-9757004-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47L9/32?
- CPC A47L9/32 is the Cooperative Patent Classification code for “Handles.”
- How many patents are filed under CPC A47L9/32 (Handles)?
- Our database includes 278 publications tagged with this CPC code.
- Is patent activity under CPC A47L9/32 growing?
- Publication counts under this code: 28 in 2024 vs 11 in 2025 (latest complete years).