Surface acoustic wave-based sensing and actuation of contamination
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Mar 24, 2020
Grant Date -
Oct 24, 2019
app pub date -
Mar 29, 2019
filing date -
Mar 29, 2019
priority date (Note) -
In Force
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Abstract
A method includes producing a first surface acoustic wave (SAW) on a magnetic head slider using a first interdigitated transducer (IDT), wherein the SAW has a first set of wave characteristics. The method also includes receiving the first SAW at a second IDT on the magnetic head slider. The method also includes analyzing the SAW for a second set of wave characteristics. The method also includes determining, based on the analyzing, that a substance having at least one characteristic is located in a path of the SAW on the magnetic head slider.
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SEAGATE TECHNOLOGY LLC | 47488 KATO RD FREMONT CA 94538 |
International Classification(s)

- 2019 Application Filing Year
- H02N Class
- 385 Applications Filed
- 265 Patents Issued To-Date
- 68.84 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ramakrishnan, Narayanan | New City, US | 27 | 148 |
# of filed Patents : 27 Total Citations : 148 |
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- 0 Citation Count
- H02N Class
- 0 % this patent is cited more than
- 5 Age
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