ELECTROLYTIC POLISHING DEVICE, SYSTEM AND METHOD
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Jul 18, 2024
app pub date -
Oct 20, 2023
filing date -
Jan 13, 2023
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
An electrolytic polishing device is provided and includes an electrolytic bath used for accommodating an electrolyte. A polishing channel for a to-be-polished workpiece to pass through is provided in the electrolytic bath. An anode plate assembly and a cathode plate assembly are arranged in the electrolytic bath along the extending direction of the polishing channel and are separated by a partition plate assembly. The anode plate assembly includes two anode plates, which are oppositely arranged and respectively located on two sides of the polishing channel. The cathode plate assembly includes two cathode plates, which are oppositely arranged and respectively located on two sides of the polishing channel. The partition plate assembly includes two partition plates, which are oppositely arranged and respectively located on two sides of the polishing channel. The anode plate assembly and the cathode plate assembly can be connected with a power supply.
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 | |
---|---|---|
TECHNIC (CHINA - HK) LIMITED | ROOM 1004 31-39 WO TONG TSUI STREET KWAI CHUNG NT HONG KONG |
International Classification(s)

- 2023 Application Filing Year
- C25F Class
- 20 Applications Filed
- 1 Patents Issued To-Date
- 5 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
HUANG, Yenhao | Hong Kong, CN | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
LIN, Tzuching | Hong Kong, CN | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
YEE, Kwokwai | Hong Kong, CN | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
YEN, Mingyao | Hong Kong, CN | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- C25F 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 |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jan 18, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 18, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 18, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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