Hydraulic lifting device for a chassis of a mobile device, chassis and mobile device
US-2021395056-A1 · Dec 23, 2021 · US
Combinations of several jacks with means for interrelating lifting or lowering movements
Combinations of several jacks with means for interrelating lifting or lowering movements · 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 | B66F3/46 |
| Official title | Combinations of several jacks with means for interrelating lifting or lowering movements |
| Display label | Combinations of several jacks with means for interrelating lifting or lowering movements |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 21 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active arm adapter for vehicle lift
US-2021371259-A1 · Dec 2, 2021 · US
Vehicle leveling using handheld mobile device
US-2021372791-A1 · Dec 2, 2021 · US
Load-sensing vehicle lift
US-2021309499-A1 · Oct 7, 2021 · US
Vehicle leveling using handheld mobile device
US-11105623-B2 · Aug 31, 2021 · US
Automatic adapter spotting for automotive lift
US-11104561-B2 · Aug 31, 2021 · US
Hydraulic synchronizer
US-2021238018-A1 · Aug 5, 2021 · US
Intelligent vehicle lift with center of gravity sensor
US-2021206610-A1 · Jul 8, 2021 · US
Automatic adapter spotting for automotive lift
US-11008203-B2 · May 18, 2021 · US
Jack pad device and method for jacking an aircraft
US-2021122618-A1 · Apr 29, 2021 · US
Hydraulic synchronizer
US-10988358-B2 · Apr 27, 2021 · US
Vertical moving method, vertical moving apparatus, and vertical moving system
US-2021024337-A1 · Jan 28, 2021 · US
Vertical moving method, vertical moving apparatus, and vertical moving system
US-10858227-B2 · Dec 8, 2020 · US
System for vehicle lift monitoring and prognostics
US-2020377354-A1 · Dec 3, 2020 · US
Lift system optical and rf combination remote control
US-2020377348-A1 · Dec 3, 2020 · US
Automatic adapter spotting for automotive lift
US-2020361756-A1 · Nov 19, 2020 · US
Vehicle leveling using handheld mobile device
US-2020355498-A1 · Nov 12, 2020 · US
Lift/moving system
US-10800439-B1 · Oct 13, 2020 · US
Hoist drive train torque sensor
US-10696527-B2 · Jun 30, 2020 · US
Setup and control of a wireless lift system
US-10676332-B2 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66F3/46?
- CPC B66F3/46 is the Cooperative Patent Classification code for “Combinations of several jacks with means for interrelating lifting or lowering movements.”
- How many patents are filed under CPC B66F3/46 (Combinations of several jacks with means for interrelating lifting or lowering movements)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC B66F3/46 growing?
- Publication counts under this code: 21 in 2024 vs 12 in 2025 (latest complete years).