Planetary gear train of internal engagement type
US-2018355952-A1 · Dec 13, 2018 · US
comprising a carrier with pins guiding at least one orbital gear with circular holes
comprising a carrier with pins guiding at least one orbital gear with circular holes · 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 | F16H2001/325 |
| Official title | {comprising a carrier with pins guiding at least one orbital gear with circular holes} |
| Display label | comprising a carrier with pins guiding at least one orbital gear with circular holes |
| Total patents | 292 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 20 |
| 2017 | 10 |
| 2018 | 16 |
| 2019 | 39 |
| 2020 | 31 |
| 2021 | 31 |
| 2022 | 36 |
| 2023 | 33 |
| 2024 | 25 |
| 2025 | 32 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cycloid speed reducer
US-2018320759-A1 · Nov 8, 2018 · US
Solar array positioning actuator for spacecraft
US-2018306277-A1 · Oct 25, 2018 · US
Eccentric oscillating reduction gear device
US-2018266518-A1 · Sep 20, 2018 · US
Rolling-element bearing transmission
US-2018231113-A1 · Aug 16, 2018 · US
Electric actuator
US-2018223973-A1 · Aug 9, 2018 · US
Pneumatic stepper motor
US-10024160-B2 · Jul 17, 2018 · US
Drives with partial cycloid teeth profile
US-2018156314-A1 · Jun 7, 2018 · US
Gear drive and actuator arrangement
US-9945447-B2 · Apr 17, 2018 · US
Driving device
US-9903442-B2 · Feb 27, 2018 · US
Gear device
US-2018031079-A1 · Feb 1, 2018 · US
Panel driving device and heliostat
US-2018023668-A1 · Jan 25, 2018 · US
Reduction gear
US-9869383-B2 · Jan 16, 2018 · US
Planetary gear train of internal engagement type
US-9856945-B2 · Jan 2, 2018 · US
Drive device and ventilation member
US-2017314666-A1 · Nov 2, 2017 · US
Epicyclic transmission
US-9797475-B2 · Oct 24, 2017 · US
Hydraulic system and driving unit with deceleration mechanism
US-2017234425-A1 · Aug 17, 2017 · US
Shift range switching device for vehicle
US-9732845-B2 · Aug 15, 2017 · US
Planet-carrier for an epicyclic gearing and epicyclic gearing provided with such a planet-carrier
US-9702451-B2 · Jul 11, 2017 · US
Cycloid transmission with an adjustable ring
US-9695912-B2 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H2001/325?
- CPC F16H2001/325 is the Cooperative Patent Classification code for “comprising a carrier with pins guiding at least one orbital gear with circular holes.”
- How many patents are filed under CPC F16H2001/325 (comprising a carrier with pins guiding at least one orbital gear with circular holes)?
- Our database includes 292 publications tagged with this CPC code.
- Is patent activity under CPC F16H2001/325 growing?
- Publication counts under this code: 25 in 2024 vs 32 in 2025 (latest complete years).