Pipeline scale removal
US-2025389367-A1 · Dec 25, 2025 · US
the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools
the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools · 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 | B08B9/047 |
| Official title | the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools |
| Display label | the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Energy self-sufficient pipeline pig with internal power generation
US-12136868-B2 · Nov 5, 2024 · US
Device and method for removing foreign object from heat transfer tube
US-2024255242-A1 · Aug 1, 2024 · US
Device for removing internal blockage materials from a fluid-conveying line
US-12036586-B2 · Jul 16, 2024 · US
Apparatus and method for internal cleaning of a pipeline
US-2024198398-A1 · Jun 20, 2024 · US
Apparatus and method for internal cleaning of a pipeline
US-12005483-B2 · Jun 11, 2024 · US
Systems and methods for identifying points of interest in pipes or drain lines
US-2024110814-A1 · Apr 4, 2024 · US
Hybrid descaling tool and methods
US-11897011-B2 · Feb 13, 2024 · US
Surgical cleaning tool, systems, and methods
US-2024008953-A1 · Jan 11, 2024 · US
Auto-indexing lance positioner apparatus and system
US-2023405646-A1 · Dec 21, 2023 · US
Systems and methods for identifying points of interest in pipes or drain lines
US-11846528-B2 · Dec 19, 2023 · US
Closet auger
US-2023398585-A1 · Dec 14, 2023 · US
Motor dampener and drive train for plumbing tools
US-11815152-B2 · Nov 14, 2023 · US
Surgical cleaning tool, systems, and methods
US-11793599-B2 · Oct 24, 2023 · US
Pipe cleaning machine
US-2023330719-A1 · Oct 19, 2023 · US
Auto-indexing lance positioner apparatus and system
US-11738378-B2 · Aug 29, 2023 · US
Hybrid descaling tool and methods
US-2023241653-A1 · Aug 3, 2023 · US
Drain cleaner
US-11712721-B2 · Aug 1, 2023 · US
Drain cleaner
US-11684957-B2 · Jun 27, 2023 · US
Motor control of a drain cleaning machine
US-11638940-B2 · May 2, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B9/047?
- CPC B08B9/047 is the Cooperative Patent Classification code for “the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools.”
- How many patents are filed under CPC B08B9/047 (the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC B08B9/047 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).