Door-pinch detection device and elevator door device
US-11745984-B2 · Sep 5, 2023 · US
between closing doors
between closing doors · 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 | B66B13/26 |
| Official title | between closing doors |
| Display label | between closing doors |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 12 |
| 2024 | 6 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for managing cabins with automatic doors
US-2023211978-A1 · Jul 6, 2023 · US
Elevator door with sensor for determining whether to reopen door
US-11685635-B2 · Jun 27, 2023 · US
Elevator door control system
US-2023183043-A1 · Jun 15, 2023 · US
Auto adjust elevator door system
US-11667498-B2 · Jun 6, 2023 · US
Elevator component inspection systems
US-2023150796-A1 · May 18, 2023 · US
Elevator component inspection systems
US-11577932-B2 · Feb 14, 2023 · US
Elevator door interface monitor
US-2022315382-A1 · Oct 6, 2022 · US
Elevator system with optimized door response
US-11332345-B2 · May 17, 2022 · US
Door operation controller
US-11274020-B2 · Mar 15, 2022 · US
Elevator door safety control
US-11242226-B2 · Feb 8, 2022 · US
Door controller and door control system for controlling movements of at least one door leaf of an elevator door
US-2022017334-A1 · Jan 20, 2022 · US
Elevator door with sensor for determining whether to reopen door
US-2022002116-A1 · Jan 6, 2022 · US
Elevator door with sensor for determining whether to reopen door
US-11148908-B2 · Oct 19, 2021 · US
Pressure sensitive mat
US-11124390-B2 · Sep 21, 2021 · US
Measurement and diagnostic of elevator door performance using sound and video
US-2021245995-A1 · Aug 12, 2021 · US
Anti-pinch device, space computing device and hovering control device
US-2021221648-A1 · Jul 22, 2021 · US
Enhanced door detection
US-11066276-B2 · Jul 20, 2021 · US
Door-pinch detection device and elevator door device
US-2021179390-A1 · Jun 17, 2021 · US
Elevator system with adaptive door control
US-10934135-B2 · Mar 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B13/26?
- CPC B66B13/26 is the Cooperative Patent Classification code for “between closing doors.”
- How many patents are filed under CPC B66B13/26 (between closing doors)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC B66B13/26 growing?
- Publication counts under this code: 6 in 2024 vs 8 in 2025 (latest complete years).