Device for suppressing low-frequency line spectrum vibration
US-2025224011-A1 · Jul 10, 2025 · US
the particles being spherical, cylindrical or the like
the particles being spherical, cylindrical or the like · 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 | F16F7/015 |
| Official title | {the particles being spherical, cylindrical or the like} |
| Display label | the particles being spherical, cylindrical or the like |
| Total patents | 34 |
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 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Printed circuit board with passive vibration damping
US-2025056714-A1 · Feb 13, 2025 · US
Particle damper for electric submersible pumps
US-2023304491-A1 · Sep 28, 2023 · US
Method and apparatus of providing energy absorption for vibration dampening in one or more planes
US-11585399-B2 · Feb 21, 2023 · US
Dynamic balancing apparatus
US-11209069-B1 · Dec 28, 2021 · US
Dynamic balancing apparatus
US-2021381579-A1 · Dec 9, 2021 · US
Method and apparatus of providing energy absorption for vibration dampening in one or more planes
US-2021348667-A1 · Nov 11, 2021 · US
Method and apparatus of providing energy absorption for vibration dampening in a horizontal plane
US-10900532-B2 · Jan 26, 2021 · US
Damper
US-2020393016-A1 · Dec 17, 2020 · US
Charged particle beam device
US-2020357601-A1 · Nov 12, 2020 · US
Particle-based vibration reducing devices, systems, and methods
US-2020284314-A1 · Sep 10, 2020 · US
Aircraft load and vibration attenuation
US-10647418-B2 · May 12, 2020 · US
Balance gear with a shot damper
US-10443684-B2 · Oct 15, 2019 · US
Vibration-damped high-speed tool holder
US-10434581-B2 · Oct 8, 2019 · US
Composite energy-absorbing assembly having discrete energy-absorbing elements supported by a carrier plate
US-2019264769-A1 · Aug 29, 2019 · US
Balance gear with a shot damper
US-2019211900-A1 · Jul 11, 2019 · US
Damper for machining processes
US-10330167-B2 · Jun 25, 2019 · US
Method and apparatus of providing energy absorption for vibration dampening in a horizontal plane
US-2019154099-A1 · May 23, 2019 · US
Counterbalance unit
US-10114406-B2 · Oct 30, 2018 · US
Particles employed in particle impact dampers
US-10006513-B1 · Jun 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F7/015?
- CPC F16F7/015 is the Cooperative Patent Classification code for “the particles being spherical, cylindrical or the like.”
- How many patents are filed under CPC F16F7/015 (the particles being spherical, cylindrical or the like)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F16F7/015 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).