Multi-Stage Planetary Transmission
US-2015377325-A1 · Dec 31, 2015 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H2003/445 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 576 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 68 |
| 2016 | 69 |
| 2017 | 81 |
| 2018 | 66 |
| 2019 | 100 |
| 2020 | 63 |
| 2021 | 43 |
| 2022 | 39 |
| 2023 | 21 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-speed gearbox
US-9222553-B2 · Dec 29, 2015 · US
Multi-Speed Gearbox
US-2015369341-A1 · Dec 24, 2015 · US
Multistage transmission
US-9206884-B2 · Dec 8, 2015 · US
Multi-speed gearbox
US-9194464-B2 · Nov 24, 2015 · US
Multi-Speed Transmission
US-2015316128-A1 · Nov 5, 2015 · US
Multi-speed gearbox
US-9175752-B2 · Nov 3, 2015 · US
Multi-speed gearbox
US-9175751-B2 · Nov 3, 2015 · US
Multi-speed transmission
US-2015308543-A1 · Oct 29, 2015 · US
Clutch management system
US-2015275986-A1 · Oct 1, 2015 · US
Transmission and a method for operating same
US-2015276022-A1 · Oct 1, 2015 · US
Automatic transmission
US-9140334-B2 · Sep 22, 2015 · US
Control apparatus for a hybrid vehicle drive system
US-2015258985-A1 · Sep 17, 2015 · US
Control apparatus for a hybrid vehicle drive system
US-2015258983-A1 · Sep 17, 2015 · US
Clutch management system
US-9121455-B2 · Sep 1, 2015 · US
Hybrid power train for vehicle
US-9109675-B2 · Aug 18, 2015 · US
Automatic transmission
US-9109697-B2 · Aug 18, 2015 · US
Multi-speed transmission
US-9109668-B2 · Aug 18, 2015 · US
Six shift-element step-ratio automatic transmission
US-9103414-B1 · Aug 11, 2015 · US
Automatic Transmission With Improved Gear Arrangement
US-2015219188-A1 · Aug 6, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H2003/445?
- CPC F16H2003/445 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F16H2003/445 (Mechanical Engineering)?
- Our database includes 576 publications tagged with this CPC code.
- Is patent activity under CPC F16H2003/445 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).