Lift device
US-2026070769-A1 · Mar 12, 2026 · US
with self-contained electric driving motors
with self-contained electric driving motors · 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 | B66F3/44 |
| Official title | with self-contained electric driving motors |
| Display label | with self-contained electric driving motors |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lifting gear having a lifting frame movable in a movement direction relative to a supporting part of the lifting gear, and method for operating a lifting gear
US-12528678-B2 · Jan 20, 2026 · US
Obstacle protection structure of lifting column
US-2026008660-A1 · Jan 8, 2026 · US
Electric boom
US-2025346465-A1 · Nov 13, 2025 · US
Electric boom
US-12391525-B2 · Aug 19, 2025 · US
Support roller bearing regreasing arrangement for high load crank assembly
US-2025236496-A1 · Jul 24, 2025 · US
Jack device
US-2025171283-A1 · May 29, 2025 · US
Lifting assembly having gear structure and lifting device having the same
US-12304786-B2 · May 20, 2025 · US
Support roller bearing regreasing arrangement for high load crank assembly
US-12304785-B2 · May 20, 2025 · US
Lift device
US-2025128923-A1 · Apr 24, 2025 · US
System and method for installation or removal of one or more combustion cans
US-12281590-B2 · Apr 22, 2025 · US
Lifting gear having a lifting frame movable in a movement direction relative to a supporting part of the lifting gear, and method for operating a lifting gear
US-2024425333-A1 · Dec 26, 2024 · US
Moving body
US-12122651-B2 · Oct 22, 2024 · US
Lift device
US-2024270552-A1 · Aug 15, 2024 · US
Lift device
US-2024270549-A1 · Aug 15, 2024 · US
Lift device
US-2024270553-A1 · Aug 15, 2024 · US
Lift device
US-2024270551-A1 · Aug 15, 2024 · US
Lift device
US-2024270548-A1 · Aug 15, 2024 · US
Lift device
US-2024270550-A1 · Aug 15, 2024 · US
Lift device
US-2024270547-A1 · Aug 15, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66F3/44?
- CPC B66F3/44 is the Cooperative Patent Classification code for “with self-contained electric driving motors.”
- How many patents are filed under CPC B66F3/44 (with self-contained electric driving motors)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B66F3/44 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).