Systems and methods for generating plasma shields
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Feb 4, 2025
Grant Date -
Jul 11, 2024
app pub date -
Feb 16, 2024
filing date -
Feb 16, 2024
priority date (Note) -
In Force
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Abstract
This specification describes systems, methods, and architectures related to generating a plasma shield for laser operations. An example system for generating a plasma shield includes a laser head for directing a laser beam towards a target area on a workpiece. The path of the laser beam from the laser head to the target area on the workpiece is substantially surrounded by a plasma shield, which may form a gas-impermeable barrier. The plasma shield is configured to prevent the ingress of atmospheric or environmental gases, for example oxygen, into an area which would allow the gas to be in contact with the area of the workpiece being interacted with by a laser beam. The shape or location of the plasma shield may be controlled or altered using a magnetic field.
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Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- SAUDI ARABIAN OIL COMPANY
International Classification(s)

- 2024 Application Filing Year
- B23K Class
- 952 Applications Filed
- 30 Patents Issued To-Date
- 3.16 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lastra, Melo Rafael Adolfo | Dhahran, SA | 8 | 7 |
# of filed Patents : 8 Total Citations : 7 | |||
Tulbah, Faris Hasan | Al Khubar, SA | 7 | 2 |
# of filed Patents : 7 Total Citations : 2 |
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- 0 Citation Count
- B23K Class
- 0 % this patent is cited more than
- < 1 Age
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