Tray table assembly
US-2017355465-A1 · Dec 14, 2017 · US
of foldable trays mounted on the back-rest
of foldable trays mounted on the back-rest · 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 | B60N3/004 |
| Official title | {of foldable trays mounted on the back-rest} |
| Display label | of foldable trays mounted on the back-rest |
| Total patents | 305 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 27 |
| 2017 | 24 |
| 2018 | 32 |
| 2019 | 42 |
| 2020 | 43 |
| 2021 | 23 |
| 2022 | 20 |
| 2023 | 33 |
| 2024 | 19 |
| 2025 | 22 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic table deployment
US-9834120-B2 · Dec 5, 2017 · US
Convertible leaning post seating system for marine vessels
US-9821887-B1 · Nov 21, 2017 · US
Object holding device for a vehicle seat
US-2017305354-A1 · Oct 26, 2017 · US
Display system for a vehicle entertainment system
US-9788021-B2 · Oct 10, 2017 · US
Vehicle seat mounted angled desk top
US-9758064-B1 · Sep 12, 2017 · US
Tray table device
US-9751630-B1 · Sep 5, 2017 · US
Passenger seat
US-2017246972-A1 · Aug 31, 2017 · US
Passenger seat
US-9682643-B2 · Jun 20, 2017 · US
Monocoque and semi-monocoque passenger seats with ergonomic design
US-2017158104-A1 · Jun 8, 2017 · US
Integral tray table personal electronic device holder and tray table
US-2017135468-A1 · May 18, 2017 · US
Stowable table
US-2017112274-A1 · Apr 27, 2017 · US
Inductive power transmission in aircraft seats
US-2017101187-A1 · Apr 13, 2017 · US
Foamless tray table
US-9573506-B2 · Feb 21, 2017 · US
Laterally-expanding tray table
US-2017021931-A1 · Jan 26, 2017 · US
Hinge mechanism
US-9539926-B2 · Jan 10, 2017 · US
Seat comprising a structure for arm support
US-9522618-B2 · Dec 20, 2016 · US
Tray table structure
US-9499083-B2 · Nov 22, 2016 · US
Easy install tray table
US-2016332550-A1 · Nov 17, 2016 · US
Detachable tote bag system for a motor vehicle
US-2016288723-A1 · Oct 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60N3/004?
- CPC B60N3/004 is the Cooperative Patent Classification code for “of foldable trays mounted on the back-rest.”
- How many patents are filed under CPC B60N3/004 (of foldable trays mounted on the back-rest)?
- Our database includes 305 publications tagged with this CPC code.
- Is patent activity under CPC B60N3/004 growing?
- Publication counts under this code: 19 in 2024 vs 22 in 2025 (latest complete years).