Electrically controlled venturi to inhibit leaks in a direct liquid cooling system
US-2026068087-A1 · Mar 5, 2026 · US
from inside the pipe ({F16L55/1612 takes precedence;} specially adapted for bends, branch units, branching pipes, or the like F16L55/179)
from inside the pipe ({F16L55/1612 takes precedence;} specially adapted for bends, branch units, branching pipes, or the like F16L55/179) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16L55/162 |
| Official title | from inside the pipe ({F16L55/1612 takes precedence;} specially adapted for bends, branch units, branching pipes, or the like F16L55/179) |
| Display label | from inside the pipe ({F16L55/1612 takes precedence;} specially adapted for bends, branch units, branching pipes, or the like F16L55/179) |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Latent epoxy-amine composition for CIPP application
US-12378452-B2 · Aug 5, 2025 · US
Inversion lining rehabilitation equipment and method for pipe rehabilitation and reinforcement
US-12305789-B1 · May 20, 2025 · US
Systems and methods for pipe repair using rapid sintering
US-2025116364-A1 · Apr 10, 2025 · US
Pipe repair device
US-11959576-B2 · Apr 16, 2024 · US
Pipe repair device
US-2023296200-A1 · Sep 21, 2023 · US
Devices and methods for repairing pipes
US-11698160-B2 · Jul 11, 2023 · US
Pipe repair device
US-11530773-B2 · Dec 20, 2022 · US
Latent epoxy-amine composition for cipp application
US-2022332992-A1 · Oct 20, 2022 · US
Devices and methods for repairing pipes
US-2022228693-A1 · Jul 21, 2022 · US
Devices and methods for repairing pipes
US-11320083-B2 · May 3, 2022 · US
Plugging undesired openings in fluid conduits
US-11293578-B2 · Apr 5, 2022 · US
Pipe repair device
US-2022099230-A1 · Mar 31, 2022 · US
Two-wheeled pipe crawler
US-2021190252-A1 · Jun 24, 2021 · US
Plugging undesired openings in fluid vessels
US-11022248-B2 · Jun 1, 2021 · US
Methods for repairing component cored passages
US-10927995-B2 · Feb 23, 2021 · US
Pipe-making apparatus and pipe-making method for spiral pipe
US-10920918-B2 · Feb 16, 2021 · US
Techniques for joining lined pipelines
US-10753515-B2 · Aug 25, 2020 · US
Devices and methods for repairing pipes
US-2020217441-A1 · Jul 9, 2020 · US
Methods for repairing component cored passages
US-2020141528-A1 · May 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L55/162?
- CPC F16L55/162 is the Cooperative Patent Classification code for “from inside the pipe ({F16L55/1612 takes precedence;} specially adapted for bends, branch units, branching pipes, or the like F16L55/179).”
- How many patents are filed under CPC F16L55/162 (from inside the pipe ({F16L55/1612 takes precedence;} specially adapted for bends, branch units, branching pipes, or the like F16L55/179))?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC F16L55/162 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).