Method of forming positive electrode active material, kiln, and heating furnace
US-2025347466-A1 · Nov 13, 2025 · US
Arrangement of devices for charging · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B7/32 |
| Official title | Arrangement of devices for charging |
| Display label | Arrangement of devices for charging |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025347466-A1 · Nov 13, 2025 · US
US-2025290696-A1 · Sep 18, 2025 · US
US-2025264277-A1 · Aug 21, 2025 · US
US-12392555-B2 · Aug 19, 2025 · US
US-2024190762-A1 · Jun 13, 2024 · US
US-11591246-B2 · Feb 28, 2023 · US
US-2023014507-A1 · Jan 19, 2023 · US
US-2021009455-A1 · Jan 14, 2021 · US
US-10370293-B2 · Aug 6, 2019 · US
US-10287523-B2 · May 14, 2019 · US
US-9828288-B2 · Nov 28, 2017 · US
US-2017260089-A1 · Sep 14, 2017 · US
US-2016298044-A1 · Oct 13, 2016 · US
US-2016060531-A1 · Mar 3, 2016 · US
US-2016046524-A1 · Feb 18, 2016 · US
US-2016032192-A1 · Feb 4, 2016 · US