Powder-Bed-Based Additive Manufacturing Method With Surface Post-Treatment
US-2018361509-A1 · Dec 20, 2018 · US
pulsed; frequency modulated
pulsed; frequency modulated · 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 | B22F12/43 |
| Official title | pulsed; frequency modulated |
| Display label | pulsed; frequency modulated |
| Total patents | 329 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 16 |
| 2017 | 18 |
| 2018 | 42 |
| 2019 | 31 |
| 2020 | 35 |
| 2021 | 41 |
| 2022 | 33 |
| 2023 | 36 |
| 2024 | 39 |
| 2025 | 24 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for producing three-dimensional objects using laser technology and for applying an absorber using an inkjet method
US-10118222-B2 · Nov 6, 2018 · US
Additive manufacturing with laser energy recycling
US-2018281065-A1 · Oct 4, 2018 · US
Material manipulation in three-dimensional printing
US-2018281282-A1 · Oct 4, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250771-A1 · Sep 6, 2018 · US
Three-dimensional printing of three-dimensional objects
US-2018250745-A1 · Sep 6, 2018 · US
Systems and methods of volumetric 3d printing
US-2018250890-A1 · Sep 6, 2018 · US
Method of manufacturing turbine airfoil with open tip casting and tip component thereof
US-2018236556-A1 · Aug 23, 2018 · US
Method of repairing turbine component
US-2018236558-A1 · Aug 23, 2018 · US
Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature
US-2018236615-A1 · Aug 23, 2018 · US
Method for manufacturing overhanging material by pulsed, voxel-wise buildup
US-10046394-B2 · Aug 14, 2018 · US
Repair method for the additive repair of a component
US-10035223-B2 · Jul 31, 2018 · US
System and method for fabricating 3d metal structure
US-2018207725-A1 · Jul 26, 2018 · US
Apparatus and method for generative production of a component
US-9943907-B2 · Apr 17, 2018 · US
Printing of three-dimensional metal structures with a sacrificial support
US-2017365484-A1 · Dec 21, 2017 · US
Line laser imager for thermoplastic selective laser sintering
US-2017361530-A1 · Dec 21, 2017 · US
Ceramic pressure sensor and method for its production
US-9835510-B2 · Dec 5, 2017 · US
Lamination molding apparatus
US-2017334099-A1 · Nov 23, 2017 · US
Method and apparatus for three-dimensional additive manufacturing with a high energy high power ultrafast laser
US-9770760-B2 · Sep 26, 2017 · US
Method for Layer-By-Layer Removal of Defects During Additive Manufacturing
US-2017246683-A1 · Aug 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F12/43?
- CPC B22F12/43 is the Cooperative Patent Classification code for “pulsed; frequency modulated.”
- How many patents are filed under CPC B22F12/43 (pulsed; frequency modulated)?
- Our database includes 329 publications tagged with this CPC code.
- Is patent activity under CPC B22F12/43 growing?
- Publication counts under this code: 39 in 2024 vs 24 in 2025 (latest complete years).