Seat assemblies including an armrest with an armrest lid and a hinge arrangement
US-2018361898-A1 · Dec 20, 2018 · US
Seats characterised by special features of stationary arms, foot or head rests
Seats characterised by special features of stationary arms, foot or head rests · 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 | B64D11/0646 |
| Official title | {Seats characterised by special features of stationary arms, foot or head rests} |
| Display label | Seats characterised by special features of stationary arms, foot or head rests |
| Total patents | 255 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 18 |
| 2018 | 23 |
| 2019 | 27 |
| 2020 | 26 |
| 2021 | 26 |
| 2022 | 31 |
| 2023 | 22 |
| 2024 | 27 |
| 2025 | 24 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-profile latch interface for headrest storage compartment
US-2018319504-A1 · Nov 8, 2018 · US
Tray table assembly with automatic centering during stowage
US-2018279790-A1 · Oct 4, 2018 · US
Hexagonal Floor and Ceiling System for a Vehicle
US-2018251206-A1 · Sep 6, 2018 · US
Retractable table
US-2018251057-A1 · Sep 6, 2018 · US
Augmented Reality System for Pilot and Passengers
US-2018251230-A1 · Sep 6, 2018 · US
Module attachment device
US-2018231034-A1 · Aug 16, 2018 · US
Energy absorbing backshell
US-2018222590-A1 · Aug 9, 2018 · US
Armrest pivot guard
US-10017256-B2 · Jul 10, 2018 · US
Aircraft module covering device
US-2018170548-A1 · Jun 21, 2018 · US
Seating device
US-2018162533-A1 · Jun 14, 2018 · US
Reclining passenger seat
US-9994321-B2 · Jun 12, 2018 · US
Aircraft seat with segmented seatback for achieving in-bed lounge sitting position
US-9944396-B2 · Apr 17, 2018 · US
Headrest device
US-2018099754-A1 · Apr 12, 2018 · US
Connection device
US-9941637-B2 · Apr 10, 2018 · US
Side-facing belted aircraft seats
US-2018065751-A1 · Mar 8, 2018 · US
Molded sidewall armrest between fuselage frame bays
US-2018044024-A1 · Feb 15, 2018 · US
Aircraft passenger seat center console unit
US-9834308-B2 · Dec 5, 2017 · US
Aircraft passenger seat with enhanced lie flat position spacing
US-2017327232-A1 · Nov 16, 2017 · US
Lightweight headrests with suspension mesh and supporting frame
US-2017320418-A1 · Nov 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D11/0646?
- CPC B64D11/0646 is the Cooperative Patent Classification code for “Seats characterised by special features of stationary arms, foot or head rests.”
- How many patents are filed under CPC B64D11/0646 (Seats characterised by special features of stationary arms, foot or head rests)?
- Our database includes 255 publications tagged with this CPC code.
- Is patent activity under CPC B64D11/0646 growing?
- Publication counts under this code: 27 in 2024 vs 24 in 2025 (latest complete years).