Passenger transport system and method for transporting a passenger
US-2026048964-A1 · Feb 19, 2026 · US
actuated pneumatically or hydraulically (platforms for lifting or lowering through short distances B66F7/00)
actuated pneumatically or hydraulically (platforms for lifting or lowering through short distances B66F7/00) · 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 | B66B9/04 |
| Official title | actuated pneumatically or hydraulically (platforms for lifting or lowering through short distances B66F7/00) |
| Display label | actuated pneumatically or hydraulically (platforms for lifting or lowering through short distances B66F7/00) |
| Total patents | 26 |
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 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Passenger transport system and method for transporting a passenger
US-2026042639-A1 · Feb 12, 2026 · US
Durable pneumatic elevator system and methods
US-12358758-B2 · Jul 15, 2025 · US
Self-climbing self-locking elevator
US-11814266-B2 · Nov 14, 2023 · US
Climbing elevator with load-based traction force
US-2023121073-A1 · Apr 20, 2023 · US
Self-climbing self-locking elevator
US-2022063959-A1 · Mar 3, 2022 · US
Climbing elevator with load-based traction force
US-2021221647-A1 · Jul 22, 2021 · US
Pneumatic vertical transportation device
US-10906781-B2 · Feb 2, 2021 · US
Systems and methods for an entertainment system
US-10794073-B2 · Oct 6, 2020 · US
Hydraulic elevator safety device, and method for detecting open-door travel abnormality in hydraulic elevator
US-10766742-B2 · Sep 8, 2020 · US
Systems and methods for controlling working fluid in hydraulic elevators
US-2020262677-A1 · Aug 20, 2020 · US
Systems and methods for an entertainment system
US-2020157829-A1 · May 21, 2020 · US
Hydraulically activated shutoff valve for a hydraulic elevator system
US-10647546-B2 · May 12, 2020 · US
Pneumatic vertical transportation device
US-2019315598-A1 · Oct 17, 2019 · US
Hydraulic elevating platform having no guide rails and elevating method
US-10399822-B2 · Sep 3, 2019 · US
Systems and methods for conveying passengers, flight crew personnel, containers and food service carts
US-10279909-B2 · May 7, 2019 · US
Hydraulic elevator safety device, and method for detecting open-door travel abnormality in hydraulic elevator
US-2018370765-A1 · Dec 27, 2018 · US
Hydraulic elevating platform having no guide rails and elevating method
US-2018170716-A1 · Jun 21, 2018 · US
Hydraulically activated shutoff valve for a hydraulic elevator system
US-2018170715-A1 · Jun 21, 2018 · US
Systems and methods for conveying passengers, flight crew personnel, containers and food service carts
US-2018065750-A1 · Mar 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B9/04?
- CPC B66B9/04 is the Cooperative Patent Classification code for “actuated pneumatically or hydraulically (platforms for lifting or lowering through short distances B66F7/00).”
- How many patents are filed under CPC B66B9/04 (actuated pneumatically or hydraulically (platforms for lifting or lowering through short distances B66F7/00))?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B66B9/04 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).