Multi-effect solar distiller with multiple heat sources
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United States of America Patent
Stats
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Apr 17, 2013
filing date -
Jun 18, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to an multi-effect solar distiller with multiple heat sources. More particularly, the present invention relates to an multi-effect solar distiller with multiple heat sources capable of evaporating and distilling sea water using the solar thermal energy, evaporating the sea water using waste heat generated from a power generation facility in addition to the solar thermal energy, evaporating and distilling the sea water even by condensation heat generated at the time of condensing steam, and using a plurality of absorption reflectors to allow non-used sunlight to maximally evaporate the sea water by being reflected from the sea water surface.
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 | |
---|---|---|
KOREA INSTITUTE OF MACHINERY & MATERIALS | DAEJEON 34103 |
International Classification(s)

- 2013 Application Filing Year
- C02F Class
- 1232 Applications Filed
- 1035 Patents Issued To-Date
- 84.01 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chung, Kyung-Yul | Daejeon, KR | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Lim, Byung Ju | Daejeon, KR | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 | |||
Park, Chang-Dae | Daejeon, KR | 6 | 37 |
# of filed Patents : 6 Total Citations : 37 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- C02F Class
- 33.15 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 6, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 6, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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Legal Events
Date | Code | Event | Description |
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Feb 25, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Feb 23, 2017 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Sep 03, 2013 | I | Issuance | |
Aug 14, 2013 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 09, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GREENFELD, ISRAEL;YAVIN, ZVI;UHL, BERND;SIGNING DATES FROM 20030331 TO 20030508;REEL/FRAME:030573/0502 Owner name: RAFAEL ARMAMENT DEVELOPMENT AUTHORITY LTD., ISRAEL |
Sep 04, 2008 | P | Published | |
Oct 29, 2007 | F | Filing | |
Jan 23, 2004 | PD | Priority Date |

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