Vehicle hood
US-D871283-S · Dec 31, 2019 · US
fluid spring characteristics
fluid spring characteristics · 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 | B60G17/04 |
| Official title | fluid spring characteristics |
| Display label | fluid spring characteristics |
| Total patents | 193 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 13 |
| 2019 | 20 |
| 2020 | 15 |
| 2021 | 22 |
| 2022 | 34 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas spring assembly for a vehicle suspension system
US-10421332-B2 · Sep 24, 2019 · US
Strut assembly including a bearing sleeve having a radial protrusion
US-10399402-B2 · Sep 3, 2019 · US
Suspension device
US-2018326810-A1 · Nov 15, 2018 · US
Load-based tire inflation system for heavy-duty vehicles
US-2018312018-A1 · Nov 1, 2018 · US
Suspension system
US-2018281551-A1 · Oct 4, 2018 · US
Methods and apparatus for suspension set up
US-10086670-B2 · Oct 2, 2018 · US
Suspension device
US-2018264908-A1 · Sep 20, 2018 · US
Axel lift mechanism
US-2018208260-A1 · Jul 26, 2018 · US
Active suspension with structural actuator
US-2018178612-A1 · Jun 28, 2018 · US
Method and apparatus for controlling an actuator
US-2018154728-A1 · Jun 7, 2018 · US
Suspension system for a vehicle axle
US-2018134107-A1 · May 17, 2018 · US
Vehicle Air Suspension Control System
US-2018095543-A1 · Apr 5, 2018 · US
Device and method for estimating damper force and damper velocity in active suspension system
US-2018015802-A1 · Jan 18, 2018 · US
Strut Assembly Including A Bearing Sleeve Having A Radial Protrusion
US-2018001727-A1 · Jan 4, 2018 · US
Active suspension with structural actuator
US-9855814-B2 · Jan 2, 2018 · US
Suspension system
US-9821618-B2 · Nov 21, 2017 · US
Suspension device for amphibious vehicle
US-2017313148-A1 · Nov 2, 2017 · US
Gas spring assembly for a vehicle suspension system
US-2017282670-A1 · Oct 5, 2017 · US
Military vehicle
US-2017253221-A1 · Sep 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60G17/04?
- CPC B60G17/04 is the Cooperative Patent Classification code for “fluid spring characteristics.”
- How many patents are filed under CPC B60G17/04 (fluid spring characteristics)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC B60G17/04 growing?
- Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).