Modular staircase
US-11814193-B2 · Nov 14, 2023 · US
This page is not indexed by search engines while we improve data quality.
Mobile stairs
Mobile stairs · 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 | B64F1/315 |
| Official title | Mobile stairs |
| Display label | Mobile stairs |
| Total patents | 14 |
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 | 4 |
| 2018 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Work platform mover system
US-11066838-B2 · Jul 20, 2021 · US
Modular staircase
US-2020102094-A1 · Apr 2, 2020 · US
Work Platform Mover System
US-2020018079-A1 · Jan 16, 2020 · US
Modular staircase
US-10532827-B2 · Jan 14, 2020 · US
Modular staircase
US-2018346149-A1 · Dec 6, 2018 · US
Device for maneuvering ground support equipment on an airport stand
US-10139816-B2 · Nov 27, 2018 · US
Telescoping evacuation slide
US-9957054-B2 · May 1, 2018 · US
Airport terminal aircraft gate traffic management system and method
US-9771148-B2 · Sep 26, 2017 · US
Airport terminal traffic and parking management system
US-9708078-B2 · Jul 18, 2017 · US
Device for maneuvering ground support equipment on an airport stand
US-2017060127-A1 · Mar 2, 2017 · US
Telescoping evacuation slide
US-2017029127-A1 · Feb 2, 2017 · US
Molded insert for enhanced pulll-out strength
US-2016340050-A1 · Nov 24, 2016 · US
Aircraft gate parking and servicing method
US-9340303-B2 · May 17, 2016 · US