Roller arrangement for a handrail guide profile of an escalator or a moving walkway
US-2025389297-A1 · Dec 25, 2025 · US
Balustrades
Balustrades · 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 | B66B23/22 |
| Official title | Balustrades |
| Display label | Balustrades |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
| 2017 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic conveyor device
US-2025059003-A1 · Feb 20, 2025 · US
Passenger transport system and method for operating a passenger transport system
US-11970364-B2 · Apr 30, 2024 · US
Protective device during assembly work on an escalator or a moving walkway
US-11970365-B2 · Apr 30, 2024 · US
Passenger transport system and method for operating a passenger transport system
US-2023097710-A1 · Mar 30, 2023 · US
Protective device during assembly work on an escalator or a moving walkway
US-2023084071-A1 · Mar 16, 2023 · US
Passenger conveyor system
US-2022289525-A1 · Sep 15, 2022 · US
Plate conveyor
US-2022204317-A1 · Jun 30, 2022 · US
Plate conveyor
US-11365097-B1 · Jun 21, 2022 · US
Collapsible Guardrail
US-2022018146-A1 · Jan 20, 2022 · US
Collapsible guardrail
US-11156008-B2 · Oct 26, 2021 · US
Passenger conveyor balustrade apparatus and lighting holder
US-11014787-B2 · May 25, 2021 · US
Passenger conveyor balustrade apparatus and lighting holder
US-2021078833-A1 · Mar 18, 2021 · US
Transport device
US-10597261-B2 · Mar 24, 2020 · US
Device for installing passenger conveyor components
US-2019375614-A1 · Dec 12, 2019 · US
Balustrade for a people conveyor
US-2019112160-A1 · Apr 18, 2019 · US
Passenger conveyor skirt panel positioning assembly
US-10227214-B1 · Mar 12, 2019 · US
Transport Device
US-2019055110-A1 · Feb 21, 2019 · US
Balustrade device for passenger conveyor
US-9776834-B2 · Oct 3, 2017 · US
Balustrade device for passenger conveyor
US-2017240386-A1 · Aug 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B23/22?
- CPC B66B23/22 is the Cooperative Patent Classification code for “Balustrades.”
- How many patents are filed under CPC B66B23/22 (Balustrades)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B66B23/22 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).