Energy storage and delivery system with an elevator lift system and method of operating the same
US-12571376-B2 · Mar 10, 2026 · US
utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released
utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released · 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 | B66C13/28 |
| Official title | utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released |
| Display label | utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrified construction and/or material handling machine, in particular crane
US-2025250147-A1 · Aug 7, 2025 · US
Working machine, in particular crane, with motor brake
US-2025243038-A1 · Jul 31, 2025 · US
Energy storage and delivery system and method
US-12345239-B2 · Jul 1, 2025 · US
Energy storage system and method
US-2025163896-A1 · May 22, 2025 · US
Work machine
US-12227078-B2 · Feb 18, 2025 · US
Energy storage and delivery system and method
US-2024426281-A1 · Dec 26, 2024 · US
Energy storage and delivery system with an elevator lift system and method of operating the same
US-2024418154-A1 · Dec 19, 2024 · US
Energy storage system and method
US-12049874-B2 · Jul 30, 2024 · US
Energy storage and delivery system and method
US-12037989-B2 · Jul 16, 2024 · US
Work machine
US-2024157797-A1 · May 16, 2024 · US
Energy storage and delivery system with an elevator lift system and method of operating the same
US-11920569-B2 · Mar 5, 2024 · US
Energy storage and delivery system and method
US-2024035451-A1 · Feb 1, 2024 · US
Elevator cage for energy storage and delivery system
US-11761431-B2 · Sep 19, 2023 · US
Energy storage and delivery method
US-11746758-B2 · Sep 5, 2023 · US
Energy storage and delivery system and method
US-11719229-B2 · Aug 8, 2023 · US
Energy storage and delivery system with an elevator lift system and method of operating the same
US-2023151799-A1 · May 18, 2023 · US
Energy storage and delivery system
US-11585328-B2 · Feb 21, 2023 · US
Method of operating an energy storage system with an elevator lift system
US-11555484-B2 · Jan 17, 2023 · US
Energy storage system with elevator lift system
US-11525437-B2 · Dec 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C13/28?
- CPC B66C13/28 is the Cooperative Patent Classification code for “utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released.”
- How many patents are filed under CPC B66C13/28 (utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B66C13/28 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).