Power transmission device
US-2016356364-A1 · Dec 8, 2016 · US
with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux
with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux · 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 | F16H3/663 |
| Official title | {with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux} |
| Display label | with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux |
| Total patents | 587 |
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 | 50 |
| 2016 | 68 |
| 2017 | 79 |
| 2018 | 71 |
| 2019 | 94 |
| 2020 | 64 |
| 2021 | 60 |
| 2022 | 27 |
| 2023 | 29 |
| 2024 | 18 |
| 2025 | 21 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic control device for automatic transmission
US-2016334013-A1 · Nov 17, 2016 · US
Ravigneaux planetary gear device
US-2016290471-A1 · Oct 6, 2016 · US
Engagement device and automatic transmission
US-2016281792-A1 · Sep 29, 2016 · US
Multi-stage transmission
US-2016273621-A1 · Sep 22, 2016 · US
Automatic transmission
US-9429226-B2 · Aug 30, 2016 · US
Multi-speed transmission
US-2016245371-A1 · Aug 25, 2016 · US
Power transfer device
US-2016138692-A1 · May 19, 2016 · US
Oil pump and power transmitting device equipped with the same
US-2016003245-A1 · Jan 7, 2016 · US
Arrangement of an electric machine and of a transmission connected downstream thereof
US-2016006321-A1 · Jan 7, 2016 · US
Power transmission apparatus
US-2015369356-A1 · Dec 24, 2015 · US
Multi-speed transmission
US-9217494-B2 · Dec 22, 2015 · US
Power transmission apparatus
US-2015362063-A1 · Dec 17, 2015 · US
Aircraft and planetary gear systems
US-2015354672-A1 · Dec 10, 2015 · US
Controlling an automatic transmission
US-2015354698-A1 · Dec 10, 2015 · US
Vehicle drive device
US-2015345619-A1 · Dec 3, 2015 · US
Automatic transmission
US-9194471-B2 · Nov 24, 2015 · US
Vehicle transmission with common carrier planetary gear set
US-2015330492-A1 · Nov 19, 2015 · US
Automatic transmission
US-2015323060-A1 · Nov 12, 2015 · US
Multi-speed transmission
US-2015323046-A1 · Nov 12, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H3/663?
- CPC F16H3/663 is the Cooperative Patent Classification code for “with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux.”
- How many patents are filed under CPC F16H3/663 (with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux)?
- Our database includes 587 publications tagged with this CPC code.
- Is patent activity under CPC F16H3/663 growing?
- Publication counts under this code: 18 in 2024 vs 21 in 2025 (latest complete years).