Construction lifting device and leaping methods for construction lifting devices
US-12565404-B2 · Mar 3, 2026 · US
Safe lift clips; Keps
Safe lift clips; Keps · 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 | B66B17/34 |
| Official title | Safe lift clips; Keps |
| Display label | Safe lift clips; Keps |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator car mover configured with auxiliary vehicle support for force release control
US-2026035207-A1 · Feb 5, 2026 · US
Elevator car mover configured with auxiliary vehicle support for force release control
US-12454441-B2 · Oct 28, 2025 · US
Safety brake system
US-12330917-B2 · Jun 17, 2025 · US
Construction lifting device and leaping methods for construction lifting devices
US-2025083928-A1 · Mar 13, 2025 · US
Brake device for an elevator car, use thereof in an elevator system, and method
US-2025066157-A1 · Feb 27, 2025 · US
Elevator parking brake, method for operating an elevator parking brake, and control device for an elevator parking brake
US-2024336455-A1 · Oct 10, 2024 · US
Brake device
US-11912535-B2 · Feb 27, 2024 · US
Safety brake system
US-2024059526-A1 · Feb 22, 2024 · US
Safety brake system
US-11827494-B2 · Nov 28, 2023 · US
Brake device for an elevator car, comprising an integrated load measuring device, use thereof in an elevator system, and method
US-11772933-B2 · Oct 3, 2023 · US
Elevator car parking brake
US-11673771-B2 · Jun 13, 2023 · US
Climbing elevator with load-based traction force
US-2023121073-A1 · Apr 20, 2023 · US
Elevator car parking brake
US-11618647-B2 · Apr 4, 2023 · US
Caliper brake for an elevator system used as a holding and safety brake
US-11608247-B2 · Mar 21, 2023 · US
Safety brake system
US-2023055159-A1 · Feb 23, 2023 · US
Stabilizing device of elevator car and an elevator system
US-11565909-B2 · Jan 31, 2023 · US
Brake device for an elevator car, comprising an integrated load measuring device, use thereof in an elevator system, and method
US-2022363515-A1 · Nov 17, 2022 · US
Elevator car parking brake
US-11498803-B2 · Nov 15, 2022 · US
Brake device
US-2022348439-A1 · Nov 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B17/34?
- CPC B66B17/34 is the Cooperative Patent Classification code for “Safe lift clips; Keps.”
- How many patents are filed under CPC B66B17/34 (Safe lift clips; Keps)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B66B17/34 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).