Water treatment apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 16, 2021
Grant Date -
Jan 19, 2017
app pub date -
Feb 13, 2015
filing date -
Feb 24, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A water treatment apparatus is disclosed. The water treatment apparatus, according to one embodiment of the present invention, may comprise: a filter unit comprising a reverse osmosis filter for supplying purified water filtered from raw water, and residential water which could not be filtered from raw water; a storage unit connected to the filter unit and comprising a storage member in which purified water is stored, then discharged, and a housing within which the storage member is provided, and through which residential water inflows and outflows; and a flow path changing valve connected to the filter unit and the storage unit, and which allows residential water to outflow from the housing as purified water is stored in the storage member, or allows purified water to be discharged from the storage member as residential water inflows into the housing.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
KR | B1 | KR101837620 | Nov 20, 2014 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | 수처리장치 | Mar 14, 2018 | |||
WO | A1 | WO2015126107 | Feb 13, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | 수처리장치 | Aug 27, 2015 | |||
CN | A | CN106029210 | Feb 13, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED APPLICATION FOR A PATENT FOR INV. | Water treatment apparatus | Oct 12, 2016 | |||
EP | B1 | EP3117892 | Feb 13, 2015 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | WATER TREATMENT APPARATUS | Jun 02, 2021 |
- 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-SI CHUNGCHEONGNAM-DO 32508 32508 |
International Classification(s)

- 2015 Application Filing Year
- C02F Class
- 1613 Applications Filed
- 1106 Patents Issued To-Date
- 68.57 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kang, Sang-Hyeon | Seoul, KR | 19 | 39 |
# of filed Patents : 19 Total Citations : 39 | |||
Kwon, Tae-Seong | Seoul, KR | 6 | 29 |
# of filed Patents : 6 Total Citations : 29 | |||
Lee, Soo-Young | Seoul, KR | 24 | 293 |
# of filed Patents : 24 Total Citations : 293 | |||
Moon, Hyoung-Min | Seoul, KR | 23 | 77 |
# of filed Patents : 23 Total Citations : 77 | |||
Park, Byung-Kil | Seoul, KR | 3 | 13 |
# of filed Patents : 3 Total Citations : 13 |
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- 0 Citation Count
- C02F Class
- 0 % this patent is cited more than
- 4 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 16, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 16, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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