Single-degree-of-freedom magnetic damping shock absorber based on eddy current effect
US-2021404529-A1 · Dec 30, 2021 · US
comprising both a wound spring and a damper, e.g. a friction damper
comprising both a wound spring and a damper, e.g. a friction damper · 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 | F16F13/005 |
| Official title | {comprising both a wound spring and a damper, e.g. a friction damper} |
| Display label | comprising both a wound spring and a damper, e.g. a friction damper |
| Total patents | 91 |
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 | 8 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Damping device for a washing machine, and washing machine
US-11098432-B2 · Aug 24, 2021 · US
Laundry treating apparatus
US-2021071339-A1 · Mar 11, 2021 · US
Laundry treating apparatus
US-2021071341-A1 · Mar 11, 2021 · US
Suspension array and clothes treating apparatus including the same
US-2021062389-A1 · Mar 4, 2021 · US
Passive damping system for mass flow controller
US-10927920-B2 · Feb 23, 2021 · US
Vibration-shock energy absorption device using composite tube, and building vibration control device using same
US-10895073-B2 · Jan 19, 2021 · US
Vibration-shock energy absorption device using composite tube, and building vibration control device using same
US-2020340243-A1 · Oct 29, 2020 · US
Damper for a fuel delivery system
US-10808788-B2 · Oct 20, 2020 · US
Antishock device and timepiece mechanical oscillator with flexible guidance having such an antishock device
US-2020319597-A1 · Oct 8, 2020 · US
Shock absorber for washing machine and washing machine having the same
US-2020277724-A1 · Sep 3, 2020 · US
Coaxial Spring Damper Device and System
US-2020191232-A1 · Jun 18, 2020 · US
Metrology apparatus to facilitate capture of metrology data
US-2020191328-A1 · Jun 18, 2020 · US
Impact-compensating bucking bar
US-2020188986-A1 · Jun 18, 2020 · US
Metrology apparatus to facilitate capture of metrology data
US-10663110-B1 · May 26, 2020 · US
Self-turning compact vibration damper
US-10619699-B2 · Apr 14, 2020 · US
Damping device for a washing machine, and washing machine
US-2020056316-A1 · Feb 20, 2020 · US
Damping device for a washing machine, and washing machine
US-2020056317-A1 · Feb 20, 2020 · US
Apparatus for dispersing impact forces
US-10561190-B2 · Feb 18, 2020 · US
Vehicle suspension system
US-2020023704-A1 · Jan 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F13/005?
- CPC F16F13/005 is the Cooperative Patent Classification code for “comprising both a wound spring and a damper, e.g. a friction damper.”
- How many patents are filed under CPC F16F13/005 (comprising both a wound spring and a damper, e.g. a friction damper)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC F16F13/005 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).