Pipeline descaling tool
US-12491545-B2 · Dec 9, 2025 · US
Control mechanisms therefor
Control mechanisms therefor · 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 | B08B9/0551 |
| Official title | {Control mechanisms therefor} |
| Display label | Control mechanisms therefor |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 9 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pig including an X-ray fluorescence sensor
US-12455251-B2 · Oct 28, 2025 · US
Method and internet of things (iot) system for pipeline drying treatment based on smart gas safety supervision
US-2025178043-A1 · Jun 5, 2025 · US
Method for evaluating pipeline cleaning solution based on smart gas and internet of things system thereof
US-12251741-B2 · Mar 18, 2025 · US
Pipeline pig with pressure-equalizing transmitter cavity system
US-2025060064-A1 · Feb 20, 2025 · US
Pipeline pig with retractable scraper
US-12194514-B2 · Jan 14, 2025 · US
Pipeline descaling tool
US-2024367205-A1 · Nov 7, 2024 · US
Energy self-sufficient pipeline pig with internal power generation
US-12136868-B2 · Nov 5, 2024 · US
Method for evaluating pipeline cleaning solution based on smart gas and internet of things system thereof
US-2024278296-A1 · Aug 22, 2024 · US
Pipeline descaling tool
US-12064796-B2 · Aug 20, 2024 · US
Methods for smart gas pipeline cleaning management for safety management and internet of things systems thereof
US-11998962-B2 · Jun 4, 2024 · US
Pipeline descaling tool
US-2024157413-A1 · May 16, 2024 · US
Pipeline pig with retractable scraper
US-2024091827-A1 · Mar 21, 2024 · US
Bypass valve and pig having a bypass valve
US-11898649-B2 · Feb 13, 2024 · US
Pipe pigging system for cleaning and controlling speed of pig
US-2024001413-A1 · Jan 4, 2024 · US
Methods for smart gas pipeline cleaning management for safety management and internet of things systems thereof
US-2023191464-A1 · Jun 22, 2023 · US
Pipeline sampling scraper to sample hydrocarbon deposits while traveling in pipelines
US-11609158-B2 · Mar 21, 2023 · US
Directed jet impulse pig launching system and method of its use
US-11536414-B2 · Dec 27, 2022 · US
Remotely operated horizontal pig launcher
US-2022373123-A1 · Nov 24, 2022 · US
Energy self-sufficient pipeline pig with internal power generation
US-2022345006-A1 · Oct 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B9/0551?
- CPC B08B9/0551 is the Cooperative Patent Classification code for “Control mechanisms therefor.”
- How many patents are filed under CPC B08B9/0551 (Control mechanisms therefor)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B08B9/0551 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).