Debris and Fluid Entry Prevention Systems for Jack Cylinders
US-2025361128-A1 · Nov 27, 2025 · US
Constructional features
Constructional features · 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 | B66F3/25 |
| Official title | Constructional features |
| Display label | Constructional features |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jack, vehicle, and jack-up system
US-12472909-B2 · Nov 18, 2025 · US
Integrated control of horizontal and vertical movements of a long-stroke pumping unit
US-12404752-B2 · Sep 2, 2025 · US
Load-sensing vehicle lift
US-12358766-B2 · Jul 15, 2025 · US
Jack device
US-2025171283-A1 · May 29, 2025 · US
Load-sensing vehicle lift
US-2025128922-A1 · Apr 24, 2025 · US
Integrated control of horizontal and vertical movements of a long-stroke pumping unit
US-2025101840-A1 · Mar 27, 2025 · US
Low profile hydraulic leveling jack
US-2025065851-A1 · Feb 27, 2025 · US
Load-sensing vehicle lift
US-12195313-B2 · Jan 14, 2025 · US
Battery assembly stabilization mechanism
US-12139025-B2 · Nov 12, 2024 · US
Cylinder device for a hydraulic lifting device with distance measurement, hydraulic lifting device, chassis and mobile device
US-12085101-B2 · Sep 10, 2024 · US
Load-sensing vehicle lift
US-12054373-B2 · Aug 6, 2024 · US
Coiled piston assembly
US-11988062-B2 · May 21, 2024 · US
Lifting support device and method of controlling operation
US-11953144-B2 · Apr 9, 2024 · US
Battery assembly stabilization mechanism
US-2024083263-A1 · Mar 14, 2024 · US
Jack, vehicle, and jack-up system
US-2023339438-A1 · Oct 26, 2023 · US
Hydraulic swivel system for a hydraulic lifting column and lifting column
US-2023175639-A1 · Jun 8, 2023 · US
Trunnion block assembly
US-11584625-B2 · Feb 21, 2023 · US
Load-sensing vehicle lift
US-2022259026-A1 · Aug 18, 2022 · US
Coiled Piston Assembly
US-2022243550-A1 · Aug 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66F3/25?
- CPC B66F3/25 is the Cooperative Patent Classification code for “Constructional features.”
- How many patents are filed under CPC B66F3/25 (Constructional features)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC B66F3/25 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).