La carte disability features
US-2026054960-A1 · Feb 26, 2026 · US
Details of door panels
Details of door panels · 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 | B66B13/303 |
| Official title | {Details of door panels} |
| Display label | Details of door panels |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator installation and operating and/or display panel for an elevator installation
US-12286329-B2 · Apr 29, 2025 · US
Elevator system for serving floors in a building with mixed use
US-2025019208-A1 · Jan 16, 2025 · US
Elevator door arrangement and method
US-2024383726-A1 · Nov 21, 2024 · US
Elevator system
US-12139373-B2 · Nov 12, 2024 · US
Elevator door astragal
US-12091283-B2 · Sep 17, 2024 · US
Elevator system
US-12091284-B2 · Sep 17, 2024 · US
Elevator installation and operating and/or display panel for an elevator installation
US-2024286871-A1 · Aug 29, 2024 · US
Elevator door systems with minimum running clearance
US-11873193-B1 · Jan 16, 2024 · US
Elevator system
US-2023257230-A1 · Aug 17, 2023 · US
Elevator system
US-2023257233-A1 · Aug 17, 2023 · US
Elevator access doors
US-2023202803-A1 · Jun 29, 2023 · US
Elevator door with sensor for determining whether to reopen door
US-11685635-B2 · Jun 27, 2023 · US
Elevator door astragal
US-2023093391-A1 · Mar 23, 2023 · US
Narrow groove elevator doorsill
US-11459211-B2 · Oct 4, 2022 · US
Elevator car, elevator car door and elevator system
US-2022089411-A1 · Mar 24, 2022 · US
Elevator door panel
US-11254543-B2 · Feb 22, 2022 · US
Elevator door arrangement with door panel adjustability in at least two dimensions
US-2022024726-A1 · Jan 27, 2022 · US
Elevator door with sensor for determining whether to reopen door
US-2022002116-A1 · Jan 6, 2022 · US
Narrow groove elevator doorsill
US-2021403290-A1 · Dec 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B13/303?
- CPC B66B13/303 is the Cooperative Patent Classification code for “Details of door panels.”
- How many patents are filed under CPC B66B13/303 (Details of door panels)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B66B13/303 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).