Damping element for damping vibrations on a storage rack
US-2026043451-A1 · Feb 12, 2026 · US
using friction between loose particles, e.g. sand
using friction between loose particles, e.g. sand · 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 | F16F7/01 |
| Official title | using friction between loose particles, e.g. sand |
| Display label | using friction between loose particles, e.g. sand |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Negative poisson's ratio vibration absorbing base and milling device for milling thin-walled parts
US-2026009444-A1 · Jan 8, 2026 · US
Mounting lug with particle damping and method of manufacture
US-12460696-B2 · Nov 4, 2025 · US
Device for suppressing low-frequency line spectrum vibration
US-2025224011-A1 · Jul 10, 2025 · US
Structural joint isolator with internal cavities
US-12173748-B2 · Dec 24, 2024 · US
Bearing bush for a rotating shaft, bearing shield, electric motor and method for manufacturing a damping element
US-12129892-B2 · Oct 29, 2024 · US
Mounting lug with particle damping and method of manufacture
US-2024352987-A1 · Oct 24, 2024 · US
Structural joint isolator with internal cavities
US-2023392631-A1 · Dec 7, 2023 · US
Thermal and sound optimized lattice-cored additive manufactured compressor components
US-11448221-B2 · Sep 20, 2022 · US
Bearing Bush for a Rotating Shaft, Bearing Shield, Electric Motor and Method for Manufacturing a Damping Element
US-2022275830-A1 · Sep 1, 2022 · US
Vibration damper for a turbomachine rotor vane
US-11333027-B2 · May 17, 2022 · US
Rotor Blade of a Wind Power Plant with a Particle Damping Device and Method for Producing Same
US-2021348591-A1 · Nov 11, 2021 · US
Dampener insert
US-11124033-B2 · Sep 21, 2021 · US
Vibration damper for a turbomachine rotor vane
US-2021180460-A1 · Jun 17, 2021 · US
Imbalance damping devices for gas turbine engine fan shaft bearings
US-11021995-B2 · Jun 1, 2021 · US
Dampener insert
US-2020238778-A1 · Jul 30, 2020 · US
Thermal and sound optimized lattice-cored additive manufactured compressor components
US-2020217321-A1 · Jul 9, 2020 · US
Aircraft load and vibration attenuation
US-10647418-B2 · May 12, 2020 · US
Thermal and sound optimized lattice-cored additive manufactured compressor components
US-10634143-B2 · Apr 28, 2020 · US
Imbalance damping devices for gas turbine engine fan shaft bearings
US-2020040766-A1 · Feb 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F7/01?
- CPC F16F7/01 is the Cooperative Patent Classification code for “using friction between loose particles, e.g. sand.”
- How many patents are filed under CPC F16F7/01 (using friction between loose particles, e.g. sand)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F16F7/01 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).