Separating apparatus and vacuum cleaner
US-2018368640-A1 · Dec 27, 2018 · US
for series flow
for series flow · 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 | B04C5/26 |
| Official title | for series flow |
| Display label | for series flow |
| Total patents | 222 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 16 |
| 2017 | 13 |
| 2018 | 22 |
| 2019 | 26 |
| 2020 | 36 |
| 2021 | 24 |
| 2022 | 24 |
| 2023 | 20 |
| 2024 | 17 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dirt separator and vacuum cleaner
US-2018368637-A1 · Dec 27, 2018 · US
Separating apparatus and vacuum cleaner
US-2018368638-A1 · Dec 27, 2018 · US
Separating apparatus and vacuum cleaner
US-2018368641-A1 · Dec 27, 2018 · US
Dirt separator and vacuum cleaner
US-2018368636-A1 · Dec 27, 2018 · US
Dirt separator and vacuum cleaner
US-2018368639-A1 · Dec 27, 2018 · US
Multistage cyclone and surface cleaning apparatus having same
US-2018353032-A1 · Dec 13, 2018 · US
Hand-held vacuum cleaner
US-2018310786-A1 · Nov 1, 2018 · US
Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same
US-2018303301-A1 · Oct 25, 2018 · US
Dust collector for vacuum cleaner
US-2018279846-A1 · Oct 4, 2018 · US
Cleaner
US-10028630-B2 · Jul 24, 2018 · US
Separating apparatus
US-2018178154-A1 · Jun 28, 2018 · US
Partial dismantling device of photovoltaic module
US-2018133720-A1 · May 17, 2018 · US
Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same
US-9936846-B2 · Apr 10, 2018 · US
Swimming pool cleaner with hydrocyclonic particle separator and/or six-roller drive system
US-9909333-B2 · Mar 6, 2018 · US
Dust collector and vacuum cleaner having the same
US-2018055317-A1 · Mar 1, 2018 · US
Handheld cleaner
US-2018000296-A1 · Jan 4, 2018 · US
Dust cup assembly and handheld cleaner having the same
US-2018000304-A1 · Jan 4, 2018 · US
Dust cup assembly and handheld cleaner having the same
US-2018000297-A1 · Jan 4, 2018 · US
Dust cup assembly and handheld cleaner having the same
US-2018000295-A1 · Jan 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B04C5/26?
- CPC B04C5/26 is the Cooperative Patent Classification code for “for series flow.”
- How many patents are filed under CPC B04C5/26 (for series flow)?
- Our database includes 222 publications tagged with this CPC code.
- Is patent activity under CPC B04C5/26 growing?
- Publication counts under this code: 17 in 2024 vs 12 in 2025 (latest complete years).