Spring assembly for a vehicle bogie suspension arrangement
US-11458791-B2 · Oct 4, 2022 · US
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characterised by the shape of the non-elastic interengaging parts between the elements
characterised by the shape of the non-elastic interengaging parts between the 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 | F16F1/403 |
| Official title | {characterised by the shape of the non-elastic interengaging parts between the elements} |
| Display label | characterised by the shape of the non-elastic interengaging parts between the elements |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bogie for railway vehicle
US-2022266877-A1 · Aug 25, 2022 · US
A spring assembly for a vehicle bogie suspension arrangement
US-2021001677-A1 · Jan 7, 2021 · US
Suspension assembly for a machine
US-10544846-B2 · Jan 28, 2020 · US
Suspension assembly for a machine
US-2019195301-A1 · Jun 27, 2019 · US
Elastomeric bearing component with wedge-shaped shims
US-10233992-B2 · Mar 19, 2019 · US
Elastomeric bearing component with wedge-shaped shims
US-2019032741-A1 · Jan 31, 2019 · US
Suspension assembly for a machine
US-2018273120-A1 · Sep 27, 2018 · US
Railcar bogie including axle spring
US-10059351-B2 · Aug 28, 2018 · US
Annular spring system
US-9970502-B2 · May 15, 2018 · US
Rubber-solid material bearing for arranging on a motor vehicle axle
US-9885387-B2 · Feb 6, 2018 · US
Vibration damping device for structure
US-2017276204-A1 · Sep 28, 2017 · US
Rubber-solid material bearing for arranging on a motor vehicle axle
US-2016377118-A1 · Dec 29, 2016 · US
Elastomeric bearing with tapered shims
US-9327832-B2 · May 3, 2016 · US
Annular spring system
US-2016084334-A1 · Mar 24, 2016 · US
Railcar bogie including axle spring
US-2015251670-A1 · Sep 10, 2015 · US