Bidirectional collapse-proof damper with macroscopic NPR structure and bridge structure having same
US-11739810-B2 · Aug 29, 2023 · US
This page is not indexed by search engines while we improve data quality.
frictional elements brought into engagement by movement along a surface oblique to the axis of the cylinder, e.g. interaction of wedge-shaped elements
frictional elements brought into engagement by movement along a surface oblique to the axis of the cylinder, e.g. interaction of wedge-shaped elements · 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 | F16F7/095 |
| Official title | {frictional elements brought into engagement by movement along a surface oblique to the axis of the cylinder, e.g. interaction of wedge-shaped elements} |
| Display label | frictional elements brought into engagement by movement along a surface oblique to the axis of the cylinder, e.g. interaction of wedge-shaped elements |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bidirectional collapse-proof damper with macroscopic npr structure and bridge structure having same
US-2023043495-A1 · Feb 9, 2023 · US
Dampar and seat suspension mechanism
US-2022228637-A1 · Jul 21, 2022 · US
Damping devices, systems and methods for hollow shafts, struts, and beams with bending modes
US-11306794-B2 · Apr 19, 2022 · US
Washing machine appliance with dovetail foam damping assembly
US-11111620-B2 · Sep 7, 2021 · US
Washing machine appliance with dovetail foam damping assembly
US-2020354876-A1 · Nov 12, 2020 · US
Damping device
US-10047818-B2 · Aug 14, 2018 · US
Damping devices, systems and methods for hollow shafts, struts, and beams with bending modes
US-2018094687-A1 · Apr 5, 2018 · US
Structure for preventing vibration of solenoid valve
US-2018073657-A1 · Mar 15, 2018 · US
Damper
US-9850975-B2 · Dec 26, 2017 · US
Damping device
US-2017198780-A1 · Jul 13, 2017 · US
Damper
US-2017002886-A1 · Jan 5, 2017 · US
Washing machine appliance and damper assembly for same
US-9476154-B2 · Oct 25, 2016 · US
Damper and operation unit
US-9434253-B2 · Sep 6, 2016 · US
Mechanical tensioner strut with uni-directional friction damping
US-9316292-B2 · Apr 19, 2016 · US
Washing machine appliance and damper assembly for same
US-2016083889-A1 · Mar 24, 2016 · US
Damper
US-9249855-B2 · Feb 2, 2016 · US
Mechanical tensioner strut with uni-directional friction damping
US-2015233449-A1 · Aug 20, 2015 · US
Steering apparatus
US-2015158520-A1 · Jun 11, 2015 · US
Mechanical tensioner strut with uni-directional friction damping
US-9033322-B2 · May 19, 2015 · US