Robot cleaner and maintenance device for the same
US-2019328198-A1 · Oct 31, 2019 · US
using rotary cleaning members
using rotary cleaning members · 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 | B08B1/32 |
| Official title | using rotary cleaning members |
| Display label | using rotary cleaning members |
| Total patents | 354 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 12 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 35 |
| 2020 | 28 |
| 2021 | 42 |
| 2022 | 33 |
| 2023 | 31 |
| 2024 | 69 |
| 2025 | 59 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaner washing apparatus
US-2019270124-A1 · Sep 5, 2019 · US
Apparatuses and Methods for Cleaning a Surface
US-2019239632-A1 · Aug 8, 2019 · US
Cleaner
US-2019223676-A1 · Jul 25, 2019 · US
Cleaner
US-2019223681-A1 · Jul 25, 2019 · US
Systems for integrating camera cleaning and door/trunk access for a vehicle
US-10322703-B2 · Jun 18, 2019 · US
Substrate processing apparatus
US-10201888-B2 · Feb 12, 2019 · US
Microplasma devices for surface or object treatment and biofilm removal
US-2018333511-A1 · Nov 22, 2018 · US
Cleaning apparatus, spherical object cleaning system, and method for cleaning spherical object
US-2018311683-A1 · Nov 1, 2018 · US
Method and device for cleaning deposited material from a molding surface of a mold for forming ophthalmic lenses
US-2018304312-A1 · Oct 25, 2018 · US
System and tool for cleaning a glass surface of an accelerator column
US-2018297087-A1 · Oct 18, 2018 · US
Tools and methods for cleaning grooves of a turbine rotor disc
US-2018283208-A1 · Oct 4, 2018 · US
Cleaning station for mobile robots
US-2018275668-A1 · Sep 27, 2018 · US
Cleaning System
US-2018257112-A1 · Sep 13, 2018 · US
Integrated Equipment For Processing Fiber Optic Ferrule
US-2018236627-A1 · Aug 23, 2018 · US
Substrate cleaning apparatus and substrate processing apparatus
US-2018240687-A1 · Aug 23, 2018 · US
Wheel cleaning device
US-10040433-B1 · Aug 7, 2018 · US
Method and device for cleaning deposited material from a molding surface of a mold for forming ophthalmic lenses
US-10035177-B2 · Jul 31, 2018 · US
Substrate processing apparatus and substrate processing method
US-2018185885-A1 · Jul 5, 2018 · US
Cleaning System for A Centrifugal Dryer
US-2018169705-A1 · Jun 21, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B1/32?
- CPC B08B1/32 is the Cooperative Patent Classification code for “using rotary cleaning members.”
- How many patents are filed under CPC B08B1/32 (using rotary cleaning members)?
- Our database includes 354 publications tagged with this CPC code.
- Is patent activity under CPC B08B1/32 growing?
- Publication counts under this code: 69 in 2024 vs 59 in 2025 (latest complete years).