Carbon dioxide production from carbonate fuel cells
US-12476267-B2 · Nov 18, 2025 · US
of the electrolyte · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/04477 |
| Official title | {of the electrolyte} |
| Display label | of the electrolyte |
| Total patents | 59 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12476267-B2 · Nov 18, 2025 · US
US-2024396064-A1 · Nov 28, 2024 · US
US-2024396067-A1 · Nov 28, 2024 · US
US-12095129-B2 · Sep 17, 2024 · US
US-12087981-B2 · Sep 10, 2024 · US
US-2024274853-A1 · Aug 15, 2024 · US
US-2024194921-A1 · Jun 13, 2024 · US
US-2024154142-A1 · May 9, 2024 · US
US-11916272-B2 · Feb 27, 2024 · US
US-11909082-B2 · Feb 20, 2024 · US
US-11888187-B2 · Jan 30, 2024 · US
US-2024014428-A1 · Jan 11, 2024 · US
US-2023378505-A1 · Nov 23, 2023 · US
US-2023335770-A1 · Oct 19, 2023 · US
US-11777128-B1 · Oct 3, 2023 · US
US-11777120-B2 · Oct 3, 2023 · US
US-11764380-B2 · Sep 19, 2023 · US
US-2023282849-A1 · Sep 7, 2023 · US
US-11742508-B2 · Aug 29, 2023 · US
US-2023197994-A1 · Jun 22, 2023 · US
Answers are generated from the same data shown on this page.