Zigzag-shaped protection element and method for its production
US-2025198728-A1 · Jun 19, 2025 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41H5/045 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 29 |
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 | 3 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Armor plate, armor plate composite, and armor
US-12259222-B2 · Mar 25, 2025 · US
Directed-energy weapon shield
US-12111139-B2 · Oct 8, 2024 · US
Directed-energy weapon shield
US-2024271913-A1 · Aug 15, 2024 · US
Armor plate, armor plate composite, and armor
US-2024151501-A1 · May 9, 2024 · US
Armor plate, armor plate composite and armor
US-11906273-B2 · Feb 20, 2024 · US
Method for forming non-bonded regions in multi-layered metallic armor
US-11865809-B2 · Jan 9, 2024 · US
Fused filament fabrication of components including predetermined yield points based on composition functions
US-11787105-B2 · Oct 17, 2023 · US
Armor plate, armor plate composite and armor
US-2022252377-A1 · Aug 11, 2022 · US
Safety steel or wear-resistant steel, and use
US-2021164761-A1 · Jun 3, 2021 · US
Fused filament fabrication of components including structures for absorption of kinetic energy
US-2021146604-A1 · May 20, 2021 · US
Method and apparatus for forming non-bonded regions in multi-layered metallic armor
US-2021101365-A1 · Apr 8, 2021 · US
Method and apparatus for forming multi-layered metallic armor
US-10966292-B2 · Mar 30, 2021 · US
Armor plate and armor consisting of carrier and armor plate
US-10900752-B2 · Jan 26, 2021 · US
Process for the production of an armoring component for motor vehicles
US-2020393218-A1 · Dec 17, 2020 · US
Dual hardness steel article
US-10858715-B2 · Dec 8, 2020 · US
Dual-hardness clad steel plate and production method thereof
US-10851435-B2 · Dec 1, 2020 · US
Adaptive armor system with variable-angle suspended armor elements
US-10670375-B1 · Jun 2, 2020 · US
Armor plate and armor consisting of carrier and armor plate
US-2020166314-A1 · May 28, 2020 · US
Three-layer high-strength steel or ballistic steel, method for producing a component, and use thereof
US-2020061971-A1 · Feb 27, 2020 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F41H5/045?
- CPC F41H5/045 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F41H5/045 (Mechanical Engineering)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F41H5/045 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).