Methods for identifying at least one parameter of a permanent magnet motor of an elevator, elevator drive units, and elevators
US-2021300722-A1 · Sep 30, 2021 · US
for energy saving
for energy saving · 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 | B66B1/302 |
| Official title | {for energy saving} |
| Display label | for energy saving |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for conveying passengers, method for optimizing the operation of a system for conveying passengers
US-2021300721-A1 · Sep 30, 2021 · US
Power control system for a battery driven elevator
US-11014786-B2 · May 25, 2021 · US
Lithium-ion battery charging system for a battery powered elevator system
US-10954100-B2 · Mar 23, 2021 · US
Regenerative drive
US-2020346889-A1 · Nov 5, 2020 · US
An elevator call allocation in an elevator system
US-2020283260-A1 · Sep 10, 2020 · US
Energy storage system for an elevator car, and a method and an apparatus for monitoring the energy storage system
US-2020283264-A1 · Sep 10, 2020 · US
Multilevel drive half DC bus power supplies
US-10734925-B2 · Aug 4, 2020 · US
Energy-aware dispatching for conveyance systems
US-2020189875-A1 · Jun 18, 2020 · US
Hybrid energy storage system architectures
US-2020189883-A1 · Jun 18, 2020 · US
Method for operating a lift system
US-10676317-B2 · Jun 9, 2020 · US
Elevator system
US-2020131004-A1 · Apr 30, 2020 · US
Power management in an elevator system
US-2020122960-A1 · Apr 23, 2020 · US
Power supply to ac loads during power source failure in elevator system
US-2020122961-A1 · Apr 23, 2020 · US
Emergency elevator power management
US-10604378-B2 · Mar 31, 2020 · US
PWM strategy for regenerative multilevel drive
US-10513413-B2 · Dec 24, 2019 · US
Elevator system having battery and energy storage device
US-10343872-B2 · Jul 9, 2019 · US
Energy storage management system
US-2019135578-A1 · May 9, 2019 · US
Power management of a passenger transport system
US-2019140451-A1 · May 9, 2019 · US
Energy-profile compensation using feed-forward with a wired or wireless link
US-2019107858-A1 · Apr 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B1/302?
- CPC B66B1/302 is the Cooperative Patent Classification code for “for energy saving.”
- How many patents are filed under CPC B66B1/302 (for energy saving)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC B66B1/302 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).