Multi-speed electric drive axle using multi-layshaft transmission
US-12539748-B2 · Feb 3, 2026 · US
with multiple countershafts comprising only two idle gears and one gear fixed to the countershaft · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H2003/0936 |
| Official title | {with multiple countershafts comprising only two idle gears and one gear fixed to the countershaft} |
| Display label | with multiple countershafts comprising only two idle gears and one gear fixed to the countershaft |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12539748-B2 · Feb 3, 2026 · US
US-2025187416-A1 · Jun 12, 2025 · US
US-12251999-B2 · Mar 18, 2025 · US
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US-2024317052-A1 · Sep 26, 2024 · US
US-2024309943-A1 · Sep 19, 2024 · US
US-12077041-B2 · Sep 3, 2024 · US
US-11949319-B2 · Apr 2, 2024 · US
US-11884151-B1 · Jan 30, 2024 · US
US-11794567-B2 · Oct 24, 2023 · US
US-2023216374-A1 · Jul 6, 2023 · US
US-11621606-B2 · Apr 4, 2023 · US
US-2022041045-A1 · Feb 10, 2022 · US
US-11125309-B2 · Sep 21, 2021 · US
US-10927926-B2 · Feb 23, 2021 · US
US-10808804-B2 · Oct 20, 2020 · US
US-2020224761-A1 · Jul 16, 2020 · US
US-2020106337-A1 · Apr 2, 2020 · US
US-2019063556-A1 · Feb 28, 2019 · US
US-2018187760-A1 · Jul 5, 2018 · US