Static load compression spring
US-2022397144-A1 · Dec 15, 2022 · US
Mechanical Engineering
Mechanical Engineering · 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 | F16F1/028 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wave spring
US-2022389964-A1 · Dec 8, 2022 · US
Systems and methods for medical device connectors
US-2022331580-A1 · Oct 20, 2022 · US
Support, vibration isolation system, lithographic apparatus, object measurement apparatus, device manufacturing method
US-2022290734-A1 · Sep 15, 2022 · US
Systems and devices for motion control
US-2022221020-A1 · Jul 14, 2022 · US
Systems and devices for motion control
US-2022221019-A1 · Jul 14, 2022 · US
Systems and devices for motion control
US-2022220788-A1 · Jul 14, 2022 · US
Damper, electronic controller, and method for coupling damper
US-2022210932-A1 · Jun 30, 2022 · US
Dispensing tap and methods for using the same
US-11312613-B2 · Apr 26, 2022 · US
Plastic spring
US-2022106996-A1 · Apr 7, 2022 · US
Resinous spring
US-2022074459-A1 · Mar 10, 2022 · US
Tool and method for pressing an auxiliary joining element together with a workpiece formed separately from the auxiliary joining element, in particular for producing a motor vehicle
US-11267043-B2 · Mar 8, 2022 · US
Dispenser for dispensing flowable, for example liquid or paste-like, compounds
US-2022048058-A1 · Feb 17, 2022 · US
Compression spring assembly and methods of using the same
US-2021341030-A1 · Nov 4, 2021 · US
Electromechanical home-automation actuator
US-2021285286-A1 · Sep 16, 2021 · US
Compressible electrical contacts with divericated-cut sections
US-2021288425-A1 · Sep 16, 2021 · US
Tool and Method for Pressing an Auxiliary Joining Element Together with a Workpiece Formed Separately from the Auxiliary Joining Element, in Particular for Producing a Motor Vehicle
US-2021252586-A1 · Aug 19, 2021 · US
Adjustable spring assembly
US-2021246958-A1 · Aug 12, 2021 · US
Compression spring assembly and methods of using the same
US-11060580-B2 · Jul 13, 2021 · US
Compression spring assembly and methods of using the same
US-11035429-B2 · Jun 15, 2021 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F1/028?
- CPC F16F1/028 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F16F1/028 (Mechanical Engineering)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC F16F1/028 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).