Position sensor for escalators and moving walkways
US-2025250144-A1 · Aug 7, 2025 · US
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responsive to, or preventing, jamming by foreign objects
responsive to, or preventing, jamming by foreign objects · 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 | B66B29/02 |
| Official title | responsive to, or preventing, jamming by foreign objects |
| Display label | responsive to, or preventing, jamming by foreign objects |
| Total patents | 23 |
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 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 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
Escalator equipment alert method and escalator equipment alert system
US-2023219790-A1 · Jul 13, 2023 · US
Side monitoring device for a passenger transport system
US-11661317-B2 · May 30, 2023 · US
Side monitoring device for a passenger transport system
US-2022144594-A1 · May 12, 2022 · US
Safety apparatus for an escalator and an escalator comprising the safety apparatus
US-11072516-B2 · Jul 27, 2021 · US
Conveyance element for a people conveyor
US-10793398-B2 · Oct 6, 2020 · US
Safety apparatus for an escalator and an escalator comprising the safety apparatus
US-2020239283-A1 · Jul 30, 2020 · US
Passenger transferring device
US-10703609-B2 · Jul 7, 2020 · US
Conveying device consisting of a plurality of conveyor-belt segments lined up adjacent to each other
US-10633188-B2 · Apr 28, 2020 · US
Conveyance element for a people conveyor
US-2020087117-A1 · Mar 19, 2020 · US
Conveying device consisting of a plurality of conveyor-belt segments lined up adjacent to each other
US-2019322455-A1 · Oct 24, 2019 · US
Passenger transferring device
US-2019263632-A1 · Aug 29, 2019 · US
Firefly type end cover
US-10315888-B2 · Jun 11, 2019 · US
Balustrade for a people conveyor
US-2019112160-A1 · Apr 18, 2019 · US
Escalator system
US-10112804-B2 · Oct 30, 2018 · US
Escalator system
US-2018134523-A1 · May 17, 2018 · US
Sensor assembly, security system and passenger conveyor
US-9884749-B1 · Feb 6, 2018 · US
Sensor assembly, security system and passenger conveyor
US-2018029837-A1 · Feb 1, 2018 · US
Skirt for passenger conveyer
US-9850099-B2 · Dec 26, 2017 · US