Inflatable structure
US-2025346342-A1 · Nov 13, 2025 · 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 | B64C3/30 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extruded elastomeric surface or erosion plys
US-12351342-B2 · Jul 8, 2025 · US
Drag reduction device
US-2023383772-A1 · Nov 30, 2023 · US
Extruded elastomeric surface or erosion plys
US-2023322409-A1 · Oct 12, 2023 · US
Methods and apparatus for space-efficient aircraft deployment
US-11780556-B2 · Oct 10, 2023 · US
Extruded elastomeric surface or erosion plys
US-11713137-B2 · Aug 1, 2023 · US
Methods and apparatus for space-efficient aircraft deployment
US-2023150648-A1 · May 18, 2023 · US
Shear hardening material to suppress flutter in inflatable wings
US-11618548-B2 · Apr 4, 2023 · US
Morphing airfoil system
US-11597499-B2 · Mar 7, 2023 · US
Shock wave suppression device and aircraft
US-11530029-B2 · Dec 20, 2022 · US
Deicing boot utilizing electromagnetism and magnetic for boot inflation
US-11459111-B2 · Oct 4, 2022 · US
Shear hardening material to suppress flutter in inflatable wings
US-2022242552-A1 · Aug 4, 2022 · US
Propulsion system
US-11312486-B2 · Apr 26, 2022 · US
Shock wave suppression device and aircraft
US-2021253226-A1 · Aug 19, 2021 · US
Morphing airfoil system
US-2021237848-A1 · Aug 5, 2021 · US
Morphing airfoil system
US-11021228-B2 · Jun 1, 2021 · US
Extruded elastomeric surface or erosion plys
US-2021122498-A1 · Apr 29, 2021 · US
Bending and kinking detection apparatus and method
US-10921120-B2 · Feb 16, 2021 · US
Airbag to secure payload
US-10906520-B2 · Feb 2, 2021 · US
Bending and kinking detection
US-2020263980-A1 · Aug 20, 2020 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C3/30?
- CPC B64C3/30 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B64C3/30 (Operations & Transport)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC B64C3/30 growing?
- Publication counts under this code: 7 in 2023 vs 2 in 2025 (latest complete years).