Vapor plug locking mechanism
US-2026055852-A1 · Feb 26, 2026 · US
for Dewar vessels or cryostats
for Dewar vessels or cryostats · 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 | F17C13/006 |
| Official title | {for Dewar vessels or cryostats} |
| Display label | for Dewar vessels or cryostats |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for shipping cryogenically-frozen materials
US-12522426-B2 · Jan 13, 2026 · US
Cryogenic refrigeration installation and method
US-2026009564-A1 · Jan 8, 2026 · US
Dewar drying device
US-2025354658-A1 · Nov 20, 2025 · US
Dewar drying device
US-12379071-B2 · Aug 5, 2025 · US
Method of operating a cold cryogenic liquid supply chain
US-12366330-B2 · Jul 22, 2025 · US
Device and method for transferring liquid helium into an application cryostat
US-2025198570-A1 · Jun 19, 2025 · US
Multiaxial thermal dissipation and structurally-compliant device
US-12306455-B2 · May 20, 2025 · US
Method for transferring cryogenic fluid using a device for transferring cryogenic fluid
US-12173854-B2 · Dec 24, 2024 · US
Method for supplying liquid cryogen to multiple cryogen storage vessels installed at different locations
US-12158245-B2 · Dec 3, 2024 · US
System having cryotank with offset pump housing, method of making and method of using the same
US-12135112-B2 · Nov 5, 2024 · US
System and a coupled system for filling a cryogen storage vessel with a liquid cryogen
US-12098805-B2 · Sep 24, 2024 · US
Method of operating a cold cryogenic liquid supply chain
US-2024271753-A1 · Aug 15, 2024 · US
Canister caps for cryopreservation applications
US-12038133-B2 · Jul 16, 2024 · US
Cryosphere
US-12025276-B2 · Jul 2, 2024 · US
Method of operating a cold cryogenic liquid supply chain
US-11982407-B2 · May 14, 2024 · US
Multiaxial thermal dissipation and structurally-compliant device
US-2024103245-A1 · Mar 28, 2024 · US
Systems and methods for shipping cryogenically-frozen materials
US-2024076117-A1 · Mar 7, 2024 · US
Cryosphere
US-11879595-B2 · Jan 23, 2024 · US
Cryogenic liquid tank for an aircraft and method for manufacturing the same
US-2023271715-A1 · Aug 31, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C13/006?
- CPC F17C13/006 is the Cooperative Patent Classification code for “for Dewar vessels or cryostats.”
- How many patents are filed under CPC F17C13/006 (for Dewar vessels or cryostats)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F17C13/006 growing?
- Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).