Device and method for recovering arsenic and gallium
US-12319981-B2 · Jun 3, 2025 · US
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Vacuum
Vacuum · 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 | F27B2014/045 |
| Official title | {Vacuum} |
| Display label | Vacuum |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ion implanter, ion implantation method, and semiconductor device manufacturing method
US-12255039-B2 · Mar 18, 2025 · US
Device and method for recovering arsenic and gallium
US-2024401169-A1 · Dec 5, 2024 · US
High-temperature all-metal induction furnace, intended to melt samples of minerals and/or rocks for extracting gases under ultra-high vacuum
US-11421936-B2 · Aug 23, 2022 · US
Device and method for production of purified magnesium
US-11421299-B2 · Aug 23, 2022 · US
Ion implanter, ion implantation method, and semiconductor device manufacturing method
US-2022130636-A1 · Apr 28, 2022 · US
High-temperature all-metal induction furnace, intended to melt samples of minerals and/or rocks for extracting gases under ultra-high vacuum
US-2021302100-A1 · Sep 30, 2021 · US
Device and method for production purified, especially high purity, magnesium
US-2021102271-A1 · Apr 8, 2021 · US
Metal forming apparatus
US-9968996-B2 · May 15, 2018 · US
Quartz pouring and casting system for non-wetting amorphous alloys
US-9733017-B2 · Aug 15, 2017 · US
System for maintaining interior volume integrity in an induction vacuum furnace and method of making same
US-9657992-B2 · May 23, 2017 · US
Systems and methods for forming and processing alloy ingots
US-9533346-B2 · Jan 3, 2017 · US
Metal forming apparatus
US-2016250682-A1 · Sep 1, 2016 · US
Crucibles for melting material and methods of transferring material therefrom
US-2016091249-A1 · Mar 31, 2016 · US
Quartz pouring & casting system for non-wetting amorphous alloys
US-2016091250-A1 · Mar 31, 2016 · US
System for maintaining interior volume integrity in an induction vacuum furnace and method of making same
US-2015247671-A1 · Sep 3, 2015 · US
System for gas purification in an induction vacuum furnace and method of making same
US-2015226485-A1 · Aug 13, 2015 · US
System for insulating an induction vacuum furnace and method of making same
US-2015230293-A1 · Aug 13, 2015 · US