Modeling and analysis of leading edge ribs of an aircraft wing
US-2017371989-A1 · Dec 28, 2017 · US
Operations & Transport
Operations & Transport · 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 | B64C3/28 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 353 |
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 | 18 |
| 2017 | 25 |
| 2018 | 16 |
| 2019 | 35 |
| 2020 | 33 |
| 2021 | 42 |
| 2022 | 54 |
| 2023 | 28 |
| 2024 | 42 |
| 2025 | 37 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modeling and analysis of leading edge ribs of an aircraft wing
US-2017370808-A1 · Dec 28, 2017 · US
Structural component of aircraft wing body and aircraft including the structural component
US-2017341774-A1 · Nov 30, 2017 · US
Winglet
US-2017341737-A1 · Nov 30, 2017 · US
Aircraft joint
US-2017327202-A1 · Nov 16, 2017 · US
Aircraft joint
US-2017327203-A1 · Nov 16, 2017 · US
Aircraft joint
US-2017327245-A1 · Nov 16, 2017 · US
Compaction system for composite stringers
US-9782960-B1 · Oct 10, 2017 · US
Aircraft Aerodynamic Surface With A Detachable Leading Edge
US-2017259902-A1 · Sep 14, 2017 · US
Method, injection moulding tool for manufacturing a leading edge section with hybrid laminar flow control for an aircraft, and leading edge section with hybrid laminar flow control obtained thereof
US-2017259903-A1 · Sep 14, 2017 · US
Leading edge with laminar flow control and manufacturing method thereof
US-2017197706-A1 · Jul 13, 2017 · US
Highly integrated inner structure of a torsion box of an aircraft lifting surface
US-9701393-B2 · Jul 11, 2017 · US
Wing structure
US-2017174313-A1 · Jun 22, 2017 · US
Leading edge high-lift device
US-2017152018-A1 · Jun 1, 2017 · US
Device forming a trailing edge of an aerodynamic profile and comprising a blowing system
US-2017152024-A1 · Jun 1, 2017 · US
Process for Inhibiting Galvanic Corrosion of an Aluminum Structure Connected, Without Using a Splice Plate, to a Composite Structure Having a Fiber Including Graphite
US-2017136757-A1 · May 18, 2017 · US
Leading edge for an airfoil
US-2017106969-A1 · Apr 20, 2017 · US
Apparatus Configured as a Structure Comprising a Skin Including a Bond without a Splice Plate
US-2017100909-A1 · Apr 13, 2017 · US
Energy absorption device for aircraft structural element
US-9611030-B2 · Apr 4, 2017 · US
Morphing airfoil leading edge
US-9598167-B2 · Mar 21, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C3/28?
- CPC B64C3/28 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B64C3/28 (Operations & Transport)?
- Our database includes 353 publications tagged with this CPC code.
- Is patent activity under CPC B64C3/28 growing?
- Publication counts under this code: 42 in 2024 vs 37 in 2025 (latest complete years).