Transverse leaf spring assembly for suspension of vehicle
US-12502919-B2 · Dec 23, 2025 · US
comprising intermediate pieces made of rubber or similar elastic material
comprising intermediate pieces made of rubber or similar elastic material · 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 | F16F1/30 |
| Official title | comprising intermediate pieces made of rubber or similar elastic material |
| Display label | comprising intermediate pieces made of rubber or similar elastic material |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Leaf Spring Bracket
US-2025187384-A1 · Jun 12, 2025 · US
Transverse leaf spring assembly for suspension of vehicle
US-2025162367-A1 · May 22, 2025 · US
Suspension for vehicle
US-12246566-B2 · Mar 11, 2025 · US
Leaf spring device
US-2024424848-A1 · Dec 26, 2024 · US
Vehicle suspension spring device and vehicle suspension system having the same
US-11890906-B2 · Feb 6, 2024 · US
Leaf spring device for a vehicle suspension system
US-11872857-B2 · Jan 16, 2024 · US
Leaf spring device for a vehicle suspension system
US-2023356553-A1 · Nov 9, 2023 · US
Leaf spring bearing and motor vehicle wheel suspension having same
US-11731474-B2 · Aug 22, 2023 · US
Vehicle suspension spring device and vehicle suspension system having the same
US-2023166573-A1 · Jun 1, 2023 · US
Suspension for vehicle
US-11660923-B2 · May 30, 2023 · US
Suspension for vehicle
US-2023008533-A1 · Jan 12, 2023 · US
Suspension for vehicle
US-2023011251-A1 · Jan 12, 2023 · US
Silencer for leaf spring for commercial vehicle
US-11407267-B2 · Aug 9, 2022 · US
Leaf spring bearing and motor vehicle wheel suspension having same
US-2022134825-A1 · May 5, 2022 · US
Silencer for Leaf Spring for Commercial Vehicle
US-2021155065-A1 · May 27, 2021 · US
Vibration isolator
US-2021148428-A1 · May 20, 2021 · US
Motor vehicle leaf spring assembly
US-10933707-B2 · Mar 2, 2021 · US
Multi-plate spring suspension of composite material for vehicle
US-10766327-B2 · Sep 8, 2020 · US
Plate spring unit and railcar bogie
US-10723371-B2 · Jul 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F1/30?
- CPC F16F1/30 is the Cooperative Patent Classification code for “comprising intermediate pieces made of rubber or similar elastic material.”
- How many patents are filed under CPC F16F1/30 (comprising intermediate pieces made of rubber or similar elastic material)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F16F1/30 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).