Method for frost heave prevention treatment of smart gas pipeline and internet of things system thereof
US-12038139-B2 · Jul 16, 2024 · US
Preventing freezing (by heating F16L53/30)
Preventing freezing (by heating F16L53/30) · 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 | F17D1/05 |
| Official title | Preventing freezing (by heating F16L53/30) |
| Display label | Preventing freezing (by heating F16L53/30) |
| Total patents | 47 |
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 | 1 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for frost heave prevention treatment of smart gas pipeline and internet of things system thereof
US-2023417373-A1 · Dec 28, 2023 · US
Methods for smart gas pipeline frost heave safety management and internet of things systems thereof
US-11821589-B2 · Nov 21, 2023 · US
Real time integrity monitoring of on-shore pipes
US-2023324010-A1 · Oct 12, 2023 · US
Methods for smart gas pipeline frost heave safety management and internet of things systems thereof
US-2023204163-A1 · Jun 29, 2023 · US
Real time integrity monitoring of on-shore pipes
US-11680685-B2 · Jun 20, 2023 · US
System and Method for Electric Heating Trace System Management
US-2022400536-A1 · Dec 15, 2022 · US
Real time integrity monitoring of on-shore pipes
US-2022146053-A1 · May 12, 2022 · US
Organic compound production system
US-2022112987-A1 · Apr 14, 2022 · US
Real time integrity monitoring of on-shore pipes
US-11231145-B2 · Jan 25, 2022 · US
Real time integrity monitoring of on-shore pipes
US-2021293388-A1 · Sep 23, 2021 · US
Passive thermal diode for pipelines
US-11112190-B2 · Sep 7, 2021 · US
Low-temperature tank and method for manufacturing same
US-11073243-B2 · Jul 27, 2021 · US
Passive Thermal Diode for Pipelines
US-2021172689-A1 · Jun 10, 2021 · US
Self-powered pipeline hydrate prevention system
US-10971972-B2 · Apr 6, 2021 · US
Real time integrity monitoring of on-shore pipes
US-10948130-B2 · Mar 16, 2021 · US
Hydrate inhibitor carrying hydrogel
US-10696801-B2 · Jun 30, 2020 · US
Smart subsea pipeline with channels
US-10683950-B2 · Jun 16, 2020 · US
Real time integrity monitoring of on-shore pipes
US-10677394-B2 · Jun 9, 2020 · US
Control system and method for pressure-let-downs stations
US-10677392-B2 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17D1/05?
- CPC F17D1/05 is the Cooperative Patent Classification code for “Preventing freezing (by heating F16L53/30).”
- How many patents are filed under CPC F17D1/05 (Preventing freezing (by heating F16L53/30))?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F17D1/05 growing?
- Publication counts under this code: 5 in 2023 vs 1 in 2024 (latest complete years).