Cryogenic Tank Assembly with a Pump Drive Unit Disposed Within Fluid Storage Vessel
US-2020149682-A1 · May 14, 2020 · US
with a dip tube
with a dip tube · 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 | F17C2223/047 |
| Official title | with a dip tube |
| Display label | with a dip tube |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 16 |
| 2019 | 11 |
| 2020 | 15 |
| 2021 | 9 |
| 2022 | 2 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for treating boil-off gas in ship
US-10518859-B2 · Dec 31, 2019 · US
Gas supply system
US-2019368426-A1 · Dec 5, 2019 · US
Securing a pipe in a housing
US-10415758-B2 · Sep 17, 2019 · US
A method and a system for determining time data relating to a non-combustion outlet process of a fuel gas from a gas tank at a vehicle
US-2019248228-A1 · Aug 15, 2019 · US
Liquefied gas regasification system and operation method therefor
US-2019249829-A1 · Aug 15, 2019 · US
Sealed and thermally insulated tank fitted with a through-element
US-10364940-B2 · Jul 30, 2019 · US
Storage vessel for extremely low temperature material with cryogenic jacket
US-2019226639-A1 · Jul 25, 2019 · US
Assembly for filling a gas tank
US-2019178267-A1 · Jun 13, 2019 · US
Method and system for regulating cryogenic vapor pressure
US-10234076-B2 · Mar 19, 2019 · US
Ship including gas re-vaporizing system
US-2019032852-A1 · Jan 31, 2019 · US
Sterilized-liquefied gas producing apparatus
US-2019015534-A1 · Jan 17, 2019 · US
Securing a pipe in a housing
US-2018299071-A1 · Oct 18, 2018 · US
A fuel tank arrangement of a marine vessel
US-2018266628-A1 · Sep 20, 2018 · US
Method and device for determining the filling mass of a cryogenically stored gas in a container
US-10078000-B2 · Sep 18, 2018 · US
Liquid dispensing systems with gas removal and sensing capabilities
US-2018237285-A1 · Aug 23, 2018 · US
Method and system for treating and feeding natural gas to an apparatus for generating power in order to propel a ship
US-10012350-B2 · Jul 3, 2018 · US
Lng boiloff gas recondensation configurations and methods
US-2018172212-A1 · Jun 21, 2018 · US
Sealed and insulating tank disposed in a floating double hull
US-9995434-B2 · Jun 12, 2018 · US
Tank
US-9976701-B2 · May 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C2223/047?
- CPC F17C2223/047 is the Cooperative Patent Classification code for “with a dip tube.”
- How many patents are filed under CPC F17C2223/047 (with a dip tube)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC F17C2223/047 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).