Magnetorheological fluid automobile bumper
US-12427941-B2 · Sep 30, 2025 · US
Fluid shock absorbers {, e.g. with coaxial coil springs}
Fluid shock absorbers {, e.g. with coaxial coil springs} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60R19/32 |
| Official title | Fluid shock absorbers {, e.g. with coaxial coil springs} |
| Display label | Fluid shock absorbers {, e.g. with coaxial coil springs} |
| Total patents | 30 |
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 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mega elongator
US-2025236346-A1 · Jul 24, 2025 · US
Shock absorbing device and vehicle
US-2024227709-A9 · Jul 11, 2024 · US
Shock absorbing device and vehicle
US-2024132005-A1 · Apr 25, 2024 · US
Vehicle hood bumper
US-11951921-B2 · Apr 9, 2024 · US
Magnetorheological fluid automobile bumper
US-2023286453-A1 · Sep 14, 2023 · US
Vehicle hood bumper
US-2023182667-A1 · Jun 15, 2023 · US
Vehicle subassembly and method
US-11453356-B2 · Sep 27, 2022 · US
Variable back beam and method of allowing inflator to vary variable back beam in case of collision
US-11299116-B2 · Apr 12, 2022 · US
Mega elongator
US-2021362788-A1 · Nov 25, 2021 · US
Mega elongator
US-11110971-B2 · Sep 7, 2021 · US
Displacement resistance device for a vehicle crush-can assembly and crush-can yield adjustment method
US-11046270-B1 · Jun 29, 2021 · US
Displacement resistance device for a vehicle crush-can assembly and crush-can yield adjustment method
US-2021188204-A1 · Jun 24, 2021 · US
Variable back beam and method of allowing inflator to vary variable back beam in case of collision
US-2021070242-A1 · Mar 11, 2021 · US
Mega elongator
US-2020269934-A1 · Aug 27, 2020 · US
Vehicle subassembly and method
US-2020269788-A1 · Aug 27, 2020 · US
Mega elongator
US-10611414-B2 · Apr 7, 2020 · US
Method and apparatus for attaching push bars
US-10308200-B2 · Jun 4, 2019 · US
Dual chamber crush can with nano-porous material
US-10266137-B2 · Apr 23, 2019 · US
Method and apparatus for attaching push bars
US-2019077347-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60R19/32?
- CPC B60R19/32 is the Cooperative Patent Classification code for “Fluid shock absorbers {, e.g. with coaxial coil springs}.”
- How many patents are filed under CPC B60R19/32 (Fluid shock absorbers {, e.g. with coaxial coil springs})?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B60R19/32 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).