DEVICE FOR TREATING WATER BY CDI METHOD
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 22, 2016
app pub date -
Dec 9, 2014
filing date -
Dec 10, 2013
priority date (Note) -
Published
status (Latency Note)
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Abstract
A device for treating water by CDI method according to the present invention comprises a filter unit including first and second filter parts having a water-purifying mode of discharging purified water by purifying raw water and a regeneration mode of regenerating an electrode according to the CDI method; and a control unit for controlling the filter unit, wherein if any one of the first and second filter parts performs the water-purifying mode for a first time, the other one performs the regeneration mode for a second time, and the control unit determines the first time or the second time on the basis of the water-purifying performance of the first filter part and the second filter part.
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 | |
---|---|---|
COWAY CO LTD | 136-23 YUGUMAGOKSA-RO YUGU-EUP GONGJU CHUNGCHEONGNAM-DO |
International Classification(s)

- 2014 Application Filing Year
- C02F Class
- 1376 Applications Filed
- 1060 Patents Issued To-Date
- 77.04 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
KWON, Tae Seong | Seoul, KR | 8 | 6 |
# of filed Patents : 8 Total Citations : 6 | |||
LEE, Soo Young | Seoul, KR | 58 | 352 |
# of filed Patents : 58 Total Citations : 352 | |||
MOON, Hyoung Min | Seoul, KR | 5 | 5 |
# of filed Patents : 5 Total Citations : 5 | |||
SON, Tae Yong | Seoul, KR | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- C02F Class
- 21.11 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 22, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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