Configurable multi-class passenger seat assembly
US-12559238-B2 · Feb 24, 2026 · US
Head, arm or footrests
Head, arm or footrests · 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 | B61D33/005 |
| Official title | {Head, arm or footrests} |
| Display label | Head, arm or footrests |
| Total patents | 39 |
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 | 3 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Train seat layout
US-2025296605-A1 · Sep 25, 2025 · US
Seat system with adaptively adjustable seating surfaces
US-12420933-B2 · Sep 23, 2025 · US
Configurable multi-class passenger seat assembly
US-2024409218-A1 · Dec 12, 2024 · US
Armrest tilting device
US-12128803-B2 · Oct 29, 2024 · US
Seat system with adaptively adjustable seating surfaces
US-2024317403-A1 · Sep 26, 2024 · US
Rail vehicle
US-2024300546-A1 · Sep 12, 2024 · US
Seat system with adaptively adjustable seating surfaces
US-12030644-B2 · Jul 9, 2024 · US
Armrest tilting device
US-2023356637-A1 · Nov 9, 2023 · US
Seat system with adaptively adjustable seating surfaces
US-2023312105-A1 · Oct 5, 2023 · US
Seat arrangement for a means of transport
US-11772521-B2 · Oct 3, 2023 · US
Seat arrangement for a means of transport
US-11458864-B2 · Oct 4, 2022 · US
Seat arrangement for a means of transport
US-11407333-B2 · Aug 9, 2022 · US
Seat arrangement for a means of transport
US-11285845-B2 · Mar 29, 2022 · US
Seat back
US-11059401-B2 · Jul 13, 2021 · US
Seat arrangement for a means of transport
US-2021078452-A1 · Mar 18, 2021 · US
Seat arrangement for a means of transport
US-2021078451-A1 · Mar 18, 2021 · US
Seat arrangement for a means of transport
US-2021078453-A1 · Mar 18, 2021 · US
Seat arrangement for a means of transport
US-2021078613-A1 · Mar 18, 2021 · US
Seat back
US-2020339020-A1 · Oct 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61D33/005?
- CPC B61D33/005 is the Cooperative Patent Classification code for “Head, arm or footrests.”
- How many patents are filed under CPC B61D33/005 (Head, arm or footrests)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B61D33/005 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).