Steam generation apparatus and exhaust gas heat recovery plant
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 5, 2023
Grant Date -
N/A
app pub date -
Nov 26, 2020
filing date -
Nov 28, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A steam generation apparatus includes: a heat medium flow passage through which a heat medium flows; a primary economizer disposed in the heat medium flow passage; a secondary economizer disposed in the heat medium flow passage at an upstream side of the primary economizer with respect to a flow direction of the heat medium; a primary evaporator disposed in the heat medium flow passage at an upstream side of the secondary economizer with respect to the flow direction of the heat medium; a first flash tank for generating flash steam; a first feed water line configured to supply water heated by the primary economizer to the secondary economizer; and a second feed water line disposed so as to branch from the first feed water line and configured to supply the water heated by the primary economizer to the first flash tank.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MITSUBISHI HEAVY INDUSTRIES LTD | 16-5 KONAN 2-CHOME MINATO-KU TOKYO 1088215 |
International Classification(s)

- 2020 Application Filing Year
- F22G Class
- 12 Applications Filed
- 8 Patents Issued To-Date
- 66.67 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hidaka, Takahiro | Tokyo, JP | 16 | 40 |
# of filed Patents : 16 Total Citations : 40 | |||
Kajitani, Fumito | Tokyo, JP | 13 | 14 |
# of filed Patents : 13 Total Citations : 14 | |||
Katsuki, Norito | Tokyo, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Nagayama, Kanako | Tokyo, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Otani, Yuichi | Tokyo, JP | 25 | 139 |
# of filed Patents : 25 Total Citations : 139 | |||
Uechi, Hideyuki | Tokyo, JP | 29 | 206 |
# of filed Patents : 29 Total Citations : 206 | |||
Yoshii, Taichi | Tokyo, JP | 6 | 4 |
# of filed Patents : 6 Total Citations : 4 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F22G Class
- 0 % this patent is cited more than
- 2 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jun 5, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 5, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 5, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
Full Text

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Nov 26, 2020 | P | Published | |
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