Transporting apparatus, in particular escalator or moving walkway
US-10364129-B2 · Jul 30, 2019 · US
Safety devices of escalators or moving walkways (walkways of variable speed type B66B21/12; handrails of variable speed type B66B23/26)
Safety devices of escalators or moving walkways (walkways of variable speed type B66B21/12; handrails of variable speed type B66B23/26) · 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 | B66B29/00 |
| Official title | Safety devices of escalators or moving walkways (walkways of variable speed type B66B21/12; handrails of variable speed type B66B23/26) |
| Display label | Safety devices of escalators or moving walkways (walkways of variable speed type B66B21/12; handrails of variable speed type B66B23/26) |
| Total patents | 172 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 30 |
| 2019 | 26 |
| 2020 | 25 |
| 2021 | 23 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Escalator or moving walkway with at least one access module
US-10189681-B2 · Jan 29, 2019 · US
Passenger conveyor
US-2018354755-A1 · Dec 13, 2018 · US
People conveyor
US-2018339885-A1 · Nov 29, 2018 · US
Ride quality mobile terminal device application
US-2018332368-A1 · Nov 15, 2018 · US
Escalator system
US-10112804-B2 · Oct 30, 2018 · US
Interface unit, conveying system and method
US-10114066-B2 · Oct 30, 2018 · US
Speed detection device of handrail of passenger conveyor and a speed detection method thereof
US-2018306832-A1 · Oct 25, 2018 · US
Self-braking gear and people conveyor comprising a self-braking gear
US-10094437-B2 · Oct 9, 2018 · US
Automated conveyance system maintenance
US-2018282112-A1 · Oct 4, 2018 · US
Safety system for use in a drive system
US-10071881-B2 · Sep 11, 2018 · US
Passenger-transporting system with a device for determining the operating state
US-2018244501-A1 · Aug 30, 2018 · US
Conveyor drive unit with initialization of the adaptive power supply unit and identification of the motor
US-2018244502-A1 · Aug 30, 2018 · US
Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereof
US-10059569-B2 · Aug 28, 2018 · US
Emergency button
US-10053336-B2 · Aug 21, 2018 · US
Escalator or moving walkway with at least one access module
US-2018215589-A1 · Aug 2, 2018 · US
Transporting apparatus, in particular escalator or moving walkway
US-2018208440-A1 · Jul 26, 2018 · US
Method for detecting over connected access cover plate
US-10023439-B2 · Jul 17, 2018 · US
Passenger conveyor system and starting/stopping control method thereof
US-2018194597-A1 · Jul 12, 2018 · US
Self-braking gear and people conveyor comprising a self-braking gear
US-2018172093-A1 · Jun 21, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B29/00?
- CPC B66B29/00 is the Cooperative Patent Classification code for “Safety devices of escalators or moving walkways (walkways of variable speed type B66B21/12; handrails of variable speed type B66B23/26).”
- How many patents are filed under CPC B66B29/00 (Safety devices of escalators or moving walkways (walkways of variable speed type B66B21/12; handrails of variable speed type B66B23/26))?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC B66B29/00 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).