Magnetism measuring device, gas cell, manufacturing method of magnetism measuring device, and manufacturing method of gas cell
US-10145909-B2 · Dec 4, 2018 · US
Vessels not under pressure
Vessels not under pressure · 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 | F17C3/00 |
| Official title | Vessels not under pressure |
| Display label | Vessels not under pressure |
| Total patents | 183 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 22 |
| 2017 | 15 |
| 2018 | 9 |
| 2019 | 18 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 17 |
| 2025 | 26 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid storage tank with plurality of partition plates
US-10145508-B2 · Dec 4, 2018 · US
Automatic welding system for corrugated membrane sheet of membrane type liquefied-gas cargo hold, structure for guiding and fixing automatic welding apparatus for corrugated membrane sheet of membrane type liquefied-gas cargo hold, and structure for guiding automatic welding apparatus for corrugated membrane sheet of membrane type liquefied-gas cargo hold
US-2018243851-A1 · Aug 30, 2018 · US
Aircraft Water Tank
US-2018142839-A1 · May 24, 2018 · US
Suction device and suction method
US-9841143-B2 · Dec 12, 2017 · US
Liquefied gas transfer device for reducing boil-off gas
US-9809282-B2 · Nov 7, 2017 · US
Method for constructing cylindrical tank
US-2017247877-A1 · Aug 31, 2017 · US
Storage tank containment system
US-9708120-B2 · Jul 18, 2017 · US
Gas pressure tank structure
US-2017198862-A1 · Jul 13, 2017 · US
Aircraft and a retrofit cryogenic fuel system
US-9701416-B2 · Jul 11, 2017 · US
Ground liquefied natural gas storage tank and method for manufacturing the same
US-2017130898-A1 · May 11, 2017 · US
LNG Delivery System With Saturated Fuel Reserve
US-2017108170-A1 · Apr 20, 2017 · US
Cryogenic storage vessel
US-2017102111-A1 · Apr 13, 2017 · US
Apparatus and methods to couple fuel components to a fuel tank
US-9605803-B2 · Mar 28, 2017 · US
Multiple-cavity vapor cell structure for micro-fabricated atomic clocks, magnetometers, and other devices
US-9601225-B2 · Mar 21, 2017 · US
Method and apparatus to help promote contact of gas with vaporized material
US-2017029946-A1 · Feb 2, 2017 · US
Systems and methods for fluid containment
US-2017030520-A1 · Feb 2, 2017 · US
Frangible closure coupling for liquid natural gas tank
US-9551330-B2 · Jan 24, 2017 · US
Purifying cryogenic fluids
US-2017003071-A1 · Jan 5, 2017 · US
Storage Tank Containment System
US-2016319990-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C3/00?
- CPC F17C3/00 is the Cooperative Patent Classification code for “Vessels not under pressure.”
- How many patents are filed under CPC F17C3/00 (Vessels not under pressure)?
- Our database includes 183 publications tagged with this CPC code.
- Is patent activity under CPC F17C3/00 growing?
- Publication counts under this code: 17 in 2024 vs 26 in 2025 (latest complete years).