Elevator brake
US-11492238-B2 · Nov 8, 2022 · US
embodying discs
embodying discs · 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 | B66D5/14 |
| Official title | embodying discs |
| Display label | embodying discs |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator brake performance detection method, detection device and elevator brake
US-2022281716-A1 · Sep 8, 2022 · US
Electromagnetic brake
US-2022275844-A1 · Sep 1, 2022 · US
Elevator brake release monitoring
US-11293951-B2 · Apr 5, 2022 · US
Elevator brake assembly
US-2021331902-A1 · Oct 28, 2021 · US
Overload clutch assembly for hoist
US-11078058-B2 · Aug 3, 2021 · US
Elevator brake release monitoring
US-2021171317-A1 · Jun 10, 2021 · US
Elevator brake arrangement
US-2021155449-A1 · May 27, 2021 · US
Elevator disc brake assembly
US-2021155450-A1 · May 27, 2021 · US
Electromagnetic brake configured to slow deceleration rate of passenger conveyer during braking
US-2021147177-A1 · May 20, 2021 · US
Brake device for elevator and an elevator system
US-10975927-B2 · Apr 13, 2021 · US
Elevator brake release monitoring
US-10954101-B2 · Mar 23, 2021 · US
Auxiliary brake assembly
US-10947094-B2 · Mar 16, 2021 · US
Auxiliary brake assembly
US-2021039928-A1 · Feb 11, 2021 · US
Fail safe bar for clutch type brake adjustment
US-10822215-B2 · Nov 3, 2020 · US
Overload clutch assembly for hoist
US-2020307971-A1 · Oct 1, 2020 · US
Silent electromagnetic brake
US-2020300319-A1 · Sep 24, 2020 · US
Retrofitting an elevator machine with primary and secondary braking
US-2020207580-A1 · Jul 2, 2020 · US
Fail safe bar for clutch type brake adjustment
US-2020165111-A1 · May 28, 2020 · US
Brake device
US-10648524-B2 · May 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66D5/14?
- CPC B66D5/14 is the Cooperative Patent Classification code for “embodying discs.”
- How many patents are filed under CPC B66D5/14 (embodying discs)?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC B66D5/14 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).