Heat exchange device for cooling water of fuel cell and fuel cell system comprising the same
US-10818944-B2 · Oct 27, 2020 · US
of anode reactants at the inlet or inside the fuel cell
of anode reactants at the inlet or inside the fuel cell · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/045 |
| Official title | {of anode reactants at the inlet or inside the fuel cell} |
| Display label | of anode reactants at the inlet or inside the fuel cell |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 14 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device intended to generate electricity from a planar fuel cell cooled by air flow
US-10763522-B2 · Sep 1, 2020 · US
Fuel cell system and control method for fuel cell system
US-10680264-B2 · Jun 9, 2020 · US
Fuel cell system and control method therefor
US-10622652-B2 · Apr 14, 2020 · US
Fuel cell system and control method for controlling moisture content of fuel
US-10566641-B2 · Feb 18, 2020 · US
Fuel cell vehicle
US-10468694-B2 · Nov 5, 2019 · US
Method and control sub-system for operating a power generation system having a fuel-cell
US-2019296378-A1 · Sep 26, 2019 · US
Control method and control system of hydrogen concentration for fuel cell
US-2019288314-A1 · Sep 19, 2019 · US
Fuel cell system and control method thereof
US-2019260042-A1 · Aug 22, 2019 · US
Anode bleed control in a fuel cell stack
US-2019237784-A1 · Aug 1, 2019 · US
Method and device for observing a state of a fuel-cell electrochemical system
US-10359477-B2 · Jul 23, 2019 · US
Method of controlling fuel cell system by comparing pressures in fuel gas path
US-10355292-B2 · Jul 16, 2019 · US
Fuel cell system and control method for fuel cell system
US-2019173107-A1 · Jun 6, 2019 · US
Fuel cell system and control method of same
US-10297845-B2 · May 21, 2019 · US
Fuel cell stack prediction utilizing ihos
US-2019137571-A1 · May 9, 2019 · US
Anode bleed control in a fuel cell stack
US-10218015-B2 · Feb 26, 2019 · US
Fuel cell system
US-10193168-B2 · Jan 29, 2019 · US
Fuel cell system and control method for fuel cell system
US-2019020047-A1 · Jan 17, 2019 · US
Hydrogen supply method for fuel cell system
US-2019006688-A1 · Jan 3, 2019 · US
Inspection method for fuel cell stack
US-2018375119-A1 · Dec 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/045?
- CPC H01M8/045 is the Cooperative Patent Classification code for “of anode reactants at the inlet or inside the fuel cell.”
- How many patents are filed under CPC H01M8/045 (of anode reactants at the inlet or inside the fuel cell)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/045 growing?
- Publication counts under this code: 5 in 2024 vs 10 in 2025 (latest complete years).