Motor and rotary transformer with shared magnetic core
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Jan 28, 2025
Grant Date -
Mar 14, 2024
app pub date -
Nov 20, 2023
filing date -
Nov 20, 2023
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
An integrated hybrid rotary assembly is configured to provide power, torque and bi-directional communication to a rotatable sensor, such as a lidar, radar or optical sensor. A common ferrite core is shared by a motor, rotary transformer and radio frequency communication link. This hybrid configuration reduces cost, simplifies the manufacturing process, and can improve system reliability by employing a minimum number of parts. The assembly can be integrated with the sensor unit, which may be used in vehicles and other systems.
First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
WAYMO LLC | 1600 AMPHITHEATRE PARKWAY MOUNTAIN VIEW CA 94043 |
International Classification(s)

- 2023 Application Filing Year
- H02K Class
- 2043 Applications Filed
- 369 Patents Issued To-Date
- 18.07 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Karplus, Paul Thomas Hansen | Redwood City, US | 9 | 110 |
# of filed Patents : 9 Total Citations : 110 | |||
Lenius, Samuel | Palo Alto, US | 22 | 323 |
# of filed Patents : 22 Total Citations : 323 |
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- 0 Citation Count
- H02K Class
- 0 % this patent is cited more than
- < 1 Age
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 28, 2028 |
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