Apparatus for treating substrate and method for treating substrate
US-2022415672-A1 · Dec 29, 2022 · US
in an atmosphere of gases chemically reacting with the workpiece
in an atmosphere of gases chemically reacting with the workpiece · 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 | B23K26/126 |
| Official title | {in an atmosphere of gases chemically reacting with the workpiece} |
| Display label | in an atmosphere of gases chemically reacting with the workpiece |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cutting method of workpiece by forming reformed region and dry etching process
US-11482455-B2 · Oct 25, 2022 · US
Laser processing system and laser processing method
US-11465233-B2 · Oct 11, 2022 · US
Welding method
US-2022305583-A1 · Sep 29, 2022 · US
Cutting a workpiece
US-11420292-B2 · Aug 23, 2022 · US
Method for additive manufacturing
US-11325191-B2 · May 10, 2022 · US
System and method of additive manufacturing
US-11179808-B1 · Nov 23, 2021 · US
Wafer spot heating with beam width modulation
US-11177144-B2 · Nov 16, 2021 · US
Dry cleaning apparatus and dry cleaning method
US-2021343552-A1 · Nov 4, 2021 · US
Process for producing aluminum member and aluminum member
US-11161203-B2 · Nov 2, 2021 · US
Multi zone spot heating in epi
US-2021285105-A1 · Sep 16, 2021 · US
Dry cleaning apparatus and dry cleaning method
US-11087996-B2 · Aug 10, 2021 · US
Pulse train annealing method and apparatus
US-2021220949-A1 · Jul 22, 2021 · US
Pulse train annealing method and apparatus
US-11040415-B2 · Jun 22, 2021 · US
Multi zone spot heating in epi
US-11021795-B2 · Jun 1, 2021 · US
Processing method of workpiece and processing apparatus
US-2021118755-A1 · Apr 22, 2021 · US
Cutting a workpiece
US-2021078110-A1 · Mar 18, 2021 · US
Laser processing apparatus, laser processing system, and laser processing method
US-2021046584-A1 · Feb 18, 2021 · US
Process for producing aluminum member and aluminum member
US-2020406399-A1 · Dec 31, 2020 · US
Cutting a workpiece
US-10843296-B2 · Nov 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K26/126?
- CPC B23K26/126 is the Cooperative Patent Classification code for “in an atmosphere of gases chemically reacting with the workpiece.”
- How many patents are filed under CPC B23K26/126 (in an atmosphere of gases chemically reacting with the workpiece)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC B23K26/126 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).