Systems and methods of forming a composite layup structure
US-10160169-B1 · Dec 25, 2018 · US
Vacuum, e.g. partial vacuum
Vacuum, e.g. partial vacuum · 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 | B29C66/00145 |
| Official title | {Vacuum, e.g. partial vacuum} |
| Display label | Vacuum, e.g. partial vacuum |
| Total patents | 205 |
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 | 12 |
| 2016 | 21 |
| 2017 | 17 |
| 2018 | 20 |
| 2019 | 21 |
| 2020 | 24 |
| 2021 | 30 |
| 2022 | 22 |
| 2023 | 15 |
| 2024 | 13 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vacuum-sealing device and method for operating vacuum-sealing device
US-2018319088-A1 · Nov 8, 2018 · US
Packaging machine having an improved adjustment function
US-2018297730-A1 · Oct 18, 2018 · US
Self-controlling packaging machine and method for same
US-2018273225-A1 · Sep 27, 2018 · US
Vacuum suction nozzle and vacuum suction apparatus including the same
US-2018251245-A1 · Sep 6, 2018 · US
Device for accommodating an adhesive application unit and method
US-2018237203-A1 · Aug 23, 2018 · US
Cooking appliance
US-2018184488-A1 · Jun 28, 2018 · US
Installation assembly and associated method for forming a bonded joint
US-10000019-B2 · Jun 19, 2018 · US
Joint structure and method of manufacturing joint structure
US-2018093423-A1 · Apr 5, 2018 · US
Method and apparatus for assembling absorbent articles
US-2018042780-A1 · Feb 15, 2018 · US
Stiffening element and reinforced structure
US-9840041-B2 · Dec 12, 2017 · US
System and method for forming stacked materials
US-2017341278-A1 · Nov 30, 2017 · US
Apparatus and process for packaging a product
US-2017305585-A1 · Oct 26, 2017 · US
Apparatus and process for packaging a product
US-2017305586-A1 · Oct 26, 2017 · US
Compaction system for composite stringers
US-9782960-B1 · Oct 10, 2017 · US
Composite structure and method for molding composite structure
US-2017266874-A1 · Sep 21, 2017 · US
Improvements relating to wind turbine blade manufacture
US-2017241401-A1 · Aug 24, 2017 · US
Conformable Induction Coils for Induction Joining
US-2017203497-A1 · Jul 20, 2017 · US
Thermoplastic welding apparatus and related methods
US-2017165902-A1 · Jun 15, 2017 · US
Packaging machine with sealing device
US-9650164-B2 · May 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C66/00145?
- CPC B29C66/00145 is the Cooperative Patent Classification code for “Vacuum, e.g. partial vacuum.”
- How many patents are filed under CPC B29C66/00145 (Vacuum, e.g. partial vacuum)?
- Our database includes 205 publications tagged with this CPC code.
- Is patent activity under CPC B29C66/00145 growing?
- Publication counts under this code: 13 in 2024 vs 9 in 2025 (latest complete years).