Torsional vibration damper and manufacturing method thereof
US-2020355252-A1 · Nov 12, 2020 · US
with a planetary gear system
with a planetary gear system · 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 | F16F15/1478 |
| Official title | {with a planetary gear system} |
| Display label | with a planetary gear system |
| Total patents | 74 |
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 | 10 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 15 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Torsional vibration damper
US-2020263762-A1 · Aug 20, 2020 · US
Damper device
US-2020263760-A1 · Aug 20, 2020 · US
Damper device
US-10746254-B2 · Aug 18, 2020 · US
Damper device
US-10718401-B2 · Jul 21, 2020 · US
Power transmission apparatus with centrifugal pendulum damper
US-10677314-B2 · Jun 9, 2020 · US
Damper device
US-10487909-B2 · Nov 26, 2019 · US
Torque transmission device
US-10465766-B2 · Nov 5, 2019 · US
Torsional vibration damper
US-10436284-B2 · Oct 8, 2019 · US
Damper device
US-2019301562-A1 · Oct 3, 2019 · US
Damper device
US-2019264773-A1 · Aug 29, 2019 · US
Vibration damping device
US-2019257398-A1 · Aug 22, 2019 · US
Circular force generator (CFG) devices, systems, and methods having indirectly driven imbalanced rotors
US-10364865-B2 · Jul 30, 2019 · US
Damper device
US-2019203801-A1 · Jul 4, 2019 · US
Damper device
US-2019195313-A1 · Jun 27, 2019 · US
Torsional vibration damper
US-10323715-B2 · Jun 18, 2019 · US
Damper device
US-10323716-B2 · Jun 18, 2019 · US
Control device of a powertrain with a centrifugal pendulum damper
US-10240659-B2 · Mar 26, 2019 · US
Planetary damper architecture with centrifugal pendulum absorber
US-2018355949-A1 · Dec 13, 2018 · US
Planetary damper architecture with centrifugal pendulum absorber
US-10151373-B1 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F15/1478?
- CPC F16F15/1478 is the Cooperative Patent Classification code for “with a planetary gear system.”
- How many patents are filed under CPC F16F15/1478 (with a planetary gear system)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC F16F15/1478 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).