Breaking-in and cleaning method and apparatus for wafer-cleaning brush
US-2024066566-A1 · Feb 29, 2024 · US
Scrapers
Scrapers · 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 | B08B1/165 |
| Official title | {Scrapers} |
| Display label | Scrapers |
| Total patents | 478 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 32 |
| 2017 | 37 |
| 2018 | 51 |
| 2019 | 48 |
| 2020 | 40 |
| 2021 | 48 |
| 2022 | 52 |
| 2023 | 49 |
| 2024 | 48 |
| 2025 | 50 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pipeline automatic scale removal and storage device
US-11883862-B2 · Jan 30, 2024 · US
Wiper
US-2024024998-A1 · Jan 25, 2024 · US
Cleaning device for pneumatic conveyance system
US-2017297827-A1 · Oct 19, 2017 · US
Multi-function multi-angle cleaning tool
US-2017282347-A1 · Oct 5, 2017 · US
Scraper device for disc assembly
US-2017274424-A1 · Sep 28, 2017 · US
Streamer cleaning apparatus and associated systems and methods
US-2017235017-A1 · Aug 17, 2017 · US
Method for inactivating sodium metal
US-2017209905-A1 · Jul 27, 2017 · US
Substrate cleaning apparatus and substrate cleaning method
US-9704728-B2 · Jul 11, 2017 · US
Hard surface cleaning devices
US-2016374532-A1 · Dec 29, 2016 · US
Blade and image forming apparatus incorporating same
US-9529317-B2 · Dec 27, 2016 · US
3d printing waste material handling and transfer
US-2016370792-A1 · Dec 22, 2016 · US
Autonomous mower
US-2016338262-A1 · Nov 24, 2016 · US
Cleaning device and image forming apparatus
US-9488952-B2 · Nov 8, 2016 · US
Apparatus for Cleaning a Slot
US-2016319696-A1 · Nov 3, 2016 · US
System for cleaning cart drive components in three-dimensional object printing systems
US-2016311172-A1 · Oct 27, 2016 · US
Surface cleaning unmanned aerial vehicle
US-9468951-B2 · Oct 18, 2016 · US
System for cleaning cart drive components in three-dimensional object printing systems
US-9469076-B1 · Oct 18, 2016 · US
Cleaning device and image forming apparatus
US-9429895-B2 · Aug 30, 2016 · US
Peripheral information detection device and self-driving vehicle
US-2016244028-A1 · Aug 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B1/165?
- CPC B08B1/165 is the Cooperative Patent Classification code for “Scrapers.”
- How many patents are filed under CPC B08B1/165 (Scrapers)?
- Our database includes 478 publications tagged with this CPC code.
- Is patent activity under CPC B08B1/165 growing?
- Publication counts under this code: 48 in 2024 vs 50 in 2025 (latest complete years).