Pipeline automatic scale removal and storage device
US-11883862-B2 · Jan 30, 2024 · US
using cleaning devices introduced into and moved along the pipes
using cleaning devices introduced into and moved along the pipes · 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 | B08B9/04 |
| Official title | using cleaning devices introduced into and moved along the pipes |
| Display label | using cleaning devices introduced into and moved along the pipes |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 15 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 17 |
| 2024 | 14 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jetting device for wellbore annulus
US-2021332671-A1 · Oct 28, 2021 · US
Mandrel multiplying device for subsea oil production apparatus
US-2021254424-A1 · Aug 19, 2021 · US
Sample cell for handling and measuring sensitive samples in low temperature conditions
US-2021255076-A1 · Aug 19, 2021 · US
Apparatus and method for in-situ cathodic protection of piggable water pipelines
US-11072005-B2 · Jul 27, 2021 · US
Apparatus and methods for exhaust cleaning
US-2021205861-A1 · Jul 8, 2021 · US
Self-cleaning catheter systems
US-2021046277-A1 · Feb 18, 2021 · US
Auto-indexing lance positioner apparatus and system
US-2020391257-A1 · Dec 17, 2020 · US
Cutting tool cleaning accessory
US-2020323610-A1 · Oct 15, 2020 · US
Ubiquitous optical cleaning apparatus
US-2020326487-A1 · Oct 15, 2020 · US
In-pipeline maintenance, delivery and management of sensors
US-10780471-B2 · Sep 22, 2020 · US
Sewer cleaning machine
US-2020291632-A1 · Sep 17, 2020 · US
Endoscope cleaning work support device, method of operating endoscope cleaning work support device, and endoscope cleaning work support program
US-2020260943-A1 · Aug 20, 2020 · US
Apparatus and method for in-situ cathodic protection of piggable water pipelines
US-10744543-B2 · Aug 18, 2020 · US
Apparatus and Method for In-Situ Cathodic Protection of Piggable Water Pipelines
US-2020254496-A1 · Aug 13, 2020 · US
Ubiquitous optical cleaning apparatus
US-10739530-B2 · Aug 11, 2020 · US
Mechanism for retention of multiple apparatus on plumbing tools
US-2020230667-A1 · Jul 23, 2020 · US
Method of slurry infiltration and cleaning to fabricate a ceramic matrix composite (CMC) component with an internal cavity or bore
US-10717116-B2 · Jul 21, 2020 · US
Sewer cleaning machine
US-10704250-B2 · Jul 7, 2020 · US
Apparatus and methods for exhaust cleaning
US-2020197987-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B9/04?
- CPC B08B9/04 is the Cooperative Patent Classification code for “using cleaning devices introduced into and moved along the pipes.”
- How many patents are filed under CPC B08B9/04 (using cleaning devices introduced into and moved along the pipes)?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC B08B9/04 growing?
- Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).