Method of controlling pressure in a hydrogen fuel tank
US-2025333184-A1 · Oct 30, 2025 · US
having the mass as the parameter
having the mass as the parameter · 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 | F17C13/023 |
| Official title | {having the mass as the parameter} |
| Display label | having the mass as the parameter |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 4 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen gas inventory acquisition method, hydrogen gas inventory acquisition device, hydrogen gas inventory acquisition system, and hydrogen gas inventory management system
US-2025327551-A1 · Oct 23, 2025 · US
Method and device for transferring cryogenic fluid
US-2025251089-A1 · Aug 7, 2025 · US
Hydrogen gas inventory acquisition method, hydrogen gas inventory acquisition device, hydrogen gas inventory acquisition system, and hydrogen gas inventory management system
US-12379072-B2 · Aug 5, 2025 · US
Method for a communication between a fueling device and a vehicle
US-12305811-B2 · May 20, 2025 · US
Transfer robot for transferring gas container, gas supply cabinet, and gas supply system including the same
US-2025144823-A1 · May 8, 2025 · US
Transfer robot for transferring gas container, gas supply cabinet, and gas supply system including the same
US-2025144820-A1 · May 8, 2025 · US
Transfer robot for transferring gas container, gas supply cabinet, and gas supply system including the same
US-2025144822-A1 · May 8, 2025 · US
Transfer robot for transferring gas container, gas supply cabinet, and gas supply system including the same
US-2025144821-A1 · May 8, 2025 · US
Liquefied gas monitoring system
US-2025116377-A1 · Apr 10, 2025 · US
Transfer robot for transferring gas container, gas supply cabinet, and gas supply system including the same
US-12214491-B2 · Feb 4, 2025 · US
Hydrogen gas supply system, point management system, and service management system
US-12203603-B2 · Jan 21, 2025 · US
Methods and apparatus for managing a hydrogen storage and distribution system
US-2024177810-A1 · May 30, 2024 · US
Method for a communication between a fueling device and a vehicle
US-2024167633-A1 · May 23, 2024 · US
Gas supply system
US-11755437-B2 · Sep 12, 2023 · US
Transfer robot for transferring gas container, gas supply cabinet, and gas supply system including the same
US-2022274780-A1 · Sep 1, 2022 · US
Hydrogen gas supply system, point management system, and service management system
US-2022228714-A1 · Jul 21, 2022 · US
Method and system for filling thermally insulated containers with liquid carbon dioxide
US-11384904-B2 · Jul 12, 2022 · US
Process and device for vaporizing purge liquid from a cryogenic liquid vaporizer
US-2022163432-A1 · May 26, 2022 · US
Hydrogen gas supply system, point management system, and service management system
US-11293592-B2 · Apr 5, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C13/023?
- CPC F17C13/023 is the Cooperative Patent Classification code for “having the mass as the parameter.”
- How many patents are filed under CPC F17C13/023 (having the mass as the parameter)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F17C13/023 growing?
- Publication counts under this code: 2 in 2024 vs 12 in 2025 (latest complete years).