Pipe apparatus, coupling devices, and methods
US-12398831-B2 · Aug 26, 2025 · US
Cooling of pipes or pipe systems
Cooling of pipes or pipe systems · 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 | F16L53/70 |
| Official title | Cooling of pipes or pipe systems |
| Display label | Cooling of pipes or pipe systems |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid check piping and electric power apparatus
US-12326213-B2 · Jun 10, 2025 · US
Vacuum apparatus temperature sensor assembly
US-12320710-B2 · Jun 3, 2025 · US
Systems and methods for thermal management of subsea conduits using an interconnecting conduit and valving arrangement
US-12297948-B2 · May 13, 2025 · US
Device for the temperature control of fluids
US-2025084950-A1 · Mar 13, 2025 · US
Pipe apparatus, coupling devices, and methods
US-2025052342-A1 · Feb 13, 2025 · US
Plumbing with internal flow guides
US-12169102-B2 · Dec 17, 2024 · US
Fluid check piping and electric power apparatus
US-2024337341-A1 · Oct 10, 2024 · US
Termination of a flexible pipe
US-12078272-B2 · Sep 3, 2024 · US
Systems and methods for thermal management of subsea conduits using an interconnecting conduit and valving arrangement
US-2024044435-A1 · Feb 8, 2024 · US
Cooling element for an electric charging cable for an electrical energy storage device and corresponding installation method
US-2024034167-A1 · Feb 1, 2024 · US
EV charging cable system with cooling
US-11804315-B2 · Oct 31, 2023 · US
Forming method of nickel aluminum alloy tubular part with micro flow channels
US-11724298-B1 · Aug 15, 2023 · US
Vacuum apparatus temperature sensor assembly
US-2023236070-A1 · Jul 27, 2023 · US
Medical cooling system and medical cooling device using same
US-2023225901-A1 · Jul 20, 2023 · US
Medical cooling system and medical cooling device using same
US-11679024-B2 · Jun 20, 2023 · US
Medical cooling system and medical cooling device using same
US-2023000666-A1 · Jan 5, 2023 · US
Plumbing with internal flow guides
US-2022275758-A1 · Sep 1, 2022 · US
Liner for insulating high temperature process piping against thermal fatigue failure
US-11378224-B2 · Jul 5, 2022 · US
Plumbing with internal flow guides
US-11365681-B2 · Jun 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L53/70?
- CPC F16L53/70 is the Cooperative Patent Classification code for “Cooling of pipes or pipe systems.”
- How many patents are filed under CPC F16L53/70 (Cooling of pipes or pipe systems)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC F16L53/70 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).