Intervention drive system comprising an umbilical
US-2021396342-A1 · Dec 23, 2021 · US
having self-contained propelling means for moving the cleaning devices along the pipes {, i.e. self-propelled}
having self-contained propelling means for moving the cleaning devices along the pipes {, i.e. self-propelled} · 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 | B08B9/049 |
| Official title | having self-contained propelling means for moving the cleaning devices along the pipes {, i.e. self-propelled} |
| Display label | having self-contained propelling means for moving the cleaning devices along the pipes {, i.e. self-propelled} |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 14 |
| 2019 | 2 |
| 2020 | 18 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid spraying facility and method for moving an associated fluid
US-2021339277-A1 · Nov 4, 2021 · US
Inspection robot having serial sensor operations
US-11157013-B2 · Oct 26, 2021 · US
System, method, and apparatus for an inspection robot performing an ultrasonic inspection
US-11157012-B2 · Oct 26, 2021 · US
Controller for inspection robot traversing an obstacle
US-11148292-B2 · Oct 19, 2021 · US
System, method, and apparatus for inspecting a surface
US-11144063-B2 · Oct 12, 2021 · US
Apparatus for providing an interactive inspection map
US-11135721-B2 · Oct 5, 2021 · US
Recharging for autonomous in-pipe vehicles
US-11137764-B2 · Oct 5, 2021 · US
Single-drive bidirectional-crawling pipe-cleaning robot
US-10981203-B2 · Apr 20, 2021 · US
System, method, and apparatus for correlating inspection data and image data
US-10942522-B2 · Mar 9, 2021 · US
Controller for inspection robot traversing an obstacle
US-2021060783-A1 · Mar 4, 2021 · US
Apparatus for providing an interactive inspection map
US-2021060782-A1 · Mar 4, 2021 · US
Systems and methods for maintaining pipes
US-2021025535-A1 · Jan 28, 2021 · US
Systems and methods for maintaining pipes
US-2021025536-A1 · Jan 28, 2021 · US
Systems and methods for maintaining pipes
US-2021025534-A1 · Jan 28, 2021 · US
Systems and methods for maintaining pipes
US-2021025533-A1 · Jan 28, 2021 · US
Inspection robot having self-aligning wheels
US-10895878-B2 · Jan 19, 2021 · US
System, method, and apparatus for acoustic and magnetic induction thickness inspection of a material on a substrate
US-10884423-B2 · Jan 5, 2021 · US
Single-drive bidirectional-crawling pipe-cleaning robot
US-2020384512-A1 · Dec 10, 2020 · US
Recharging for autonomous in-pipe vehicles
US-2020326705-A1 · Oct 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B9/049?
- CPC B08B9/049 is the Cooperative Patent Classification code for “having self-contained propelling means for moving the cleaning devices along the pipes {, i.e. self-propelled}.”
- How many patents are filed under CPC B08B9/049 (having self-contained propelling means for moving the cleaning devices along the pipes {, i.e. self-propelled})?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC B08B9/049 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).