Tower lift
US-2024199377-A1 · Jun 20, 2024 · US
with magnetic or electromagnetic means
with magnetic or electromagnetic means · 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 | B66B7/044 |
| Official title | {with magnetic or electromagnetic means} |
| Display label | with magnetic or electromagnetic means |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Frictionless electronic safety actuator
US-11858781-B2 · Jan 2, 2024 · US
Frictionless electronic safety actuator
US-2023139867-A1 · May 4, 2023 · US
Elevator with linear motor
US-11524875-B2 · Dec 13, 2022 · US
Elevator safety gear trigger and reset system
US-11459208-B2 · Oct 4, 2022 · US
Elevator comprising an electric linear motor
US-11084690-B2 · Aug 10, 2021 · US
Passenger conveyor
US-2021078831-A1 · Mar 18, 2021 · US
Electric linear motor
US-2021047146-A1 · Feb 18, 2021 · US
Electric linear motor
US-10858219-B2 · Dec 8, 2020 · US
Electric linear motor
US-2020325003-A1 · Oct 15, 2020 · US
Elevator safety gear trigger and reset system
US-2020198932-A1 · Jun 25, 2020 · US
Electric linear motor
US-10689227-B2 · Jun 23, 2020 · US
Elevator car roller guide and method of use
US-10662031-B2 · May 26, 2020 · US
Electric linear motor for an elevator and method for controlling thereof
US-10574166-B2 · Feb 25, 2020 · US
Damper unit for an elevator
US-10501287-B2 · Dec 10, 2019 · US
Elevator
US-2019359447-A1 · Nov 28, 2019 · US
Levitating guide shoe arrangement, a method for guiding an elevator car along a stator beam of an electric linear motor during an emergency condition and an elevator utilizing levitating guide shoe arrangement thereof
US-2019352128-A1 · Nov 21, 2019 · US
Electric linear motor
US-2019300329-A1 · Oct 3, 2019 · US
System and method for parameter estimation of hybrid sinusoidal FM-polynomial phase signal
US-10407274-B2 · Sep 10, 2019 · US
Method and an elevator control unit for controlling a doorstep gap of an elevator and an elevator
US-2019233251-A1 · Aug 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B7/044?
- CPC B66B7/044 is the Cooperative Patent Classification code for “with magnetic or electromagnetic means.”
- How many patents are filed under CPC B66B7/044 (with magnetic or electromagnetic means)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B66B7/044 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).