Sofc water supply system and method of operation
US-2023299319-A1 · Sep 21, 2023 · US
of fuel cell exhausts
of fuel cell exhausts · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/04716 |
| Official title | {of fuel cell exhausts} |
| Display label | of fuel cell exhausts |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 12 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for reducing emissions with a fuel cell
US-2023216071-A1 · Jul 6, 2023 · US
Relight of a propulsion system with a fuel cell
US-2023138892-A1 · May 4, 2023 · US
Integrated fuel cell and engine combustor assembly
US-2022356847-A1 · Nov 10, 2022 · US
Integrated fuel cell and engine combustor assembly
US-2022356848-A1 · Nov 10, 2022 · US
Fuel cell system and air vehicle
US-2022340046-A1 · Oct 27, 2022 · US
Fuel cell system
US-2022231316-A1 · Jul 21, 2022 · US
Fuel cell system and method for operating fuel cell system
US-11367887-B2 · Jun 21, 2022 · US
Fuel cell system
US-2022102741-A1 · Mar 31, 2022 · US
Fuel cell system
US-11211622-B2 · Dec 28, 2021 · US
Fuel cell system and method for warming up fuel cell system
US-11205785-B2 · Dec 21, 2021 · US
Fuel cell system
US-11171346-B2 · Nov 9, 2021 · US
Fuel cell system
US-11165079-B2 · Nov 2, 2021 · US
Vehicle and cleaning method of detection sensor mounted on vehicle
US-11110899-B2 · Sep 7, 2021 · US
Fuel cell system and control method of fuel cell system
US-11101478-B2 · Aug 24, 2021 · US
Fuel cell system, mobile object, and exhaust gas discharge control method
US-11075393-B2 · Jul 27, 2021 · US
Carbon dioxide capturing steam methane reformer
US-2021221693-A1 · Jul 22, 2021 · US
Energy regeneration in fuel cell-powered datacenter with thermoelectric generators
US-10998483-B1 · May 4, 2021 · US
Energy regeneration in fuel cell-powered datacenter with thermoelectric generators
US-2021126179-A1 · Apr 29, 2021 · US
Fuel Cell System and Method for Operating Fuel Cell System
US-2021005910-A1 · Jan 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/04716?
- CPC H01M8/04716 is the Cooperative Patent Classification code for “of fuel cell exhausts.”
- How many patents are filed under CPC H01M8/04716 (of fuel cell exhausts)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/04716 growing?
- Publication counts under this code: 12 in 2024 vs 12 in 2025 (latest complete years).