Position sensor for escalators and moving walkways
US-2025250144-A1 · Aug 7, 2025 · US
for balustrades or handrails
for balustrades or handrails · 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 | B66B29/04 |
| Official title | for balustrades or handrails |
| Display label | for balustrades or handrails |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Escalator entrapment detection system
US-2025051141-A1 · Feb 13, 2025 · US
Passenger transport system and method for operating a passenger transport system
US-11970364-B2 · Apr 30, 2024 · US
Side monitoring device for a passenger transport system
US-11661317-B2 · May 30, 2023 · US
Passenger conveyor and guide shoe for passenger conveyor
US-11655125-B2 · May 23, 2023 · US
Passenger transport system and method for operating a passenger transport system
US-2023097710-A1 · Mar 30, 2023 · US
Light source apparatus
US-11548765-B2 · Jan 10, 2023 · US
Passenger conveyor and guide shoe for passenger conveyor
US-2022153554-A1 · May 19, 2022 · US
Side monitoring device for a passenger transport system
US-2022144594-A1 · May 12, 2022 · US
Safety control device for handrail, conveyor system and safety control method for handrail
US-11192756-B2 · Dec 7, 2021 · US
Safety control device for handrail, conveyor system and safety control method for handrail
US-2021300730-A1 · Sep 30, 2021 · US
Light source apparatus
US-2021163266-A1 · Jun 3, 2021 · US
Device for detecting abnormality in passenger conveyor
US-2021087022-A1 · Mar 25, 2021 · US
Transport device
US-10597261-B2 · Mar 24, 2020 · US
Handrail system of a people mover and method for preventing injuries in a handrail system of a people mover
US-10457525-B2 · Oct 29, 2019 · US
Handrail system of a people mover and method for preventing injuries in a handrail system of a people mover
US-2019135587-A1 · May 9, 2019 · US
Balustrade for a people conveyor
US-2019112160-A1 · Apr 18, 2019 · US
System and method for monitoring handrail entrance of passenger conveyor
US-10214391-B2 · Feb 26, 2019 · US
Transport Device
US-2019055110-A1 · Feb 21, 2019 · US
Handrail system of a people mover and method for preventing injuries in a handrail system of a people mover
US-10207901-B2 · Feb 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B29/04?
- CPC B66B29/04 is the Cooperative Patent Classification code for “for balustrades or handrails.”
- How many patents are filed under CPC B66B29/04 (for balustrades or handrails)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B66B29/04 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).