Integrated spreader assembly
US-2024140607-A1 · May 2, 2024 · US
Lower frame constructions
Lower frame constructions · 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 | B64D11/0648 |
| Official title | {Lower frame constructions} |
| Display label | Lower frame constructions |
| Total patents | 315 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 13 |
| 2018 | 19 |
| 2019 | 31 |
| 2020 | 39 |
| 2021 | 42 |
| 2022 | 37 |
| 2023 | 39 |
| 2024 | 34 |
| 2025 | 44 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Raised passenger seat assemblies
US-2019389583-A1 · Dec 26, 2019 · US
Baseframe tube clamping device
US-10501189-B2 · Dec 10, 2019 · US
Aircraft seat device
US-10494104-B2 · Dec 3, 2019 · US
Vehicle seat tubing having variable wall thickness
US-2019337625-A1 · Nov 7, 2019 · US
Floor fixing assembly and seat fixing system, seat and aircraft with a floor fixing assembly
US-2019329892-A1 · Oct 31, 2019 · US
Seatback articulation assembly and method
US-10450072-B2 · Oct 22, 2019 · US
Linear movement guide device
US-2019315473-A1 · Oct 17, 2019 · US
Seat beam clamp
US-2019291616-A1 · Sep 26, 2019 · US
Passenger seat for aircraft
US-2019276152-A1 · Sep 12, 2019 · US
Work-and-Dine Aircraft Seat with Tilt and Shift Articulation
US-2019233119-A1 · Aug 1, 2019 · US
Aircraft seat that is tolerant to floor deformation
US-10315774-B2 · Jun 11, 2019 · US
Aircraft seat device
US-2019152608-A1 · May 23, 2019 · US
Passenger Seat System For A Means Of Transport
US-2019092476-A1 · Mar 28, 2019 · US
Modular seat
US-2019071182-A1 · Mar 7, 2019 · US
Passenger seat
US-10214127-B2 · Feb 26, 2019 · US
Seat tracking system
US-2019031049-A1 · Jan 31, 2019 · US
Aircraft seat device
US-2019002106-A1 · Jan 3, 2019 · US
Transport seat system
US-2018370635-A1 · Dec 27, 2018 · US
Seat assembly that reclines and includes a back panel
US-2018361884-A1 · Dec 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D11/0648?
- CPC B64D11/0648 is the Cooperative Patent Classification code for “Lower frame constructions.”
- How many patents are filed under CPC B64D11/0648 (Lower frame constructions)?
- Our database includes 315 publications tagged with this CPC code.
- Is patent activity under CPC B64D11/0648 growing?
- Publication counts under this code: 34 in 2024 vs 44 in 2025 (latest complete years).