Wireless power transmitter including miniaturized inverter for reducing harmonics
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 27, 2024
Grant Date -
Mar 30, 2023
app pub date -
Sep 29, 2022
filing date -
Sep 29, 2022
priority date (Note) -
In Force
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Importance

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Non-US Coverage
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Abstract
An example wireless power transmitter may include a transistor configured to output an amplified signal, a first capacitor coupled to the transistor in parallel, a first LC resonant circuit coupled to the transistor in parallel, a third capacitor having a first end coupled to an output terminal of the transistor and the first LC resonant circuit, a feeding coil coupled to a second end of the third capacitor in series, and having at least a part configured to form a second LC resonant circuit with the third capacitor, and a transmission resonator including a transmission coil and a fourth capacitor coupled to the transmission coil in series. At least a part of the transmission coil may be magnetically coupled with the feeding coil, and at least a part of power received from the feeding coil may be output to an outside through the transmission resonator.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SAMSUNG ELECTRONICS CO LTD | SUWON-SI GYEONGGI-DO 16677 |
International Classification(s)

- 2022 Application Filing Year
- H02J Class
- 4919 Applications Filed
- 1771 Patents Issued To-Date
- 36.01 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Gu, Beomwoo | Suwon-si, KR | 27 | 13 |
# of filed Patents : 27 Total Citations : 13 | |||
Han, Jungkyu | Suwon-si, KR | 3 | 0 |
# of filed Patents : 3 Total Citations : 0 | |||
Park, Jaehyun | Suwon-si, KR | 145 | 230 |
# of filed Patents : 145 Total Citations : 230 | |||
Park, Jaeseok | Suwon-si, KR | 65 | 228 |
# of filed Patents : 65 Total Citations : 228 | |||
Ryu, Youngho | Suwon-si, KR | 34 | 64 |
# of filed Patents : 34 Total Citations : 64 |
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Patent Citation Ranking
- 0 Citation Count
- H02J Class
- 0 % this patent is cited more than
- 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 27, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 27, 2032 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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