Unit for recovering thermal energy from exhaust gas of an internal combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 20, 2015
Grant Date -
Nov 20, 2014
app pub date -
May 13, 2014
filing date -
May 14, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A unit for recovering thermal energy from exhaust gas of an internal combustion engine including an inlet, an outlet, a heat exchanger arranged downstream of the inlet and upstream of the outlet, and a valve capable of being switched between a recovery position. The exhaust gas flows from the inlet through the heat exchanger to the outlet, and a bypass position, in which the exhaust gas flows from the inlet through a bypass to the outlet. The valve includes separate first and second valve bodies and associated separate first and second valve seats arranged upstream and downstream of the heat exchanger, respectively. The first and second valve bodies are adapted to be switched only simultaneously from the recovery position to the bypass position and vice versa.
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 | |
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BOSAL EMISSION CONTROL SYSTEMS NV | 3560 LUMMEN |
International Classification(s)

- 2014 Application Filing Year
- F01N Class
- 1086 Applications Filed
- 960 Patents Issued To-Date
- 88.40 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Janssens, Jean-Paul Hubert | Leopoldsburg, BE | 9 | 22 |
# of filed Patents : 9 Total Citations : 22 | |||
Wollants, Freddy | Aarschot, BE | 5 | 20 |
# of filed Patents : 5 Total Citations : 20 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F01N Class
- 8.31 % this patent is cited more than
- 10 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 | Apr 20, 2027 |
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 |
Full Text

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Nov 06, 2024 | 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 |
Sep 20, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
May 16, 2017 | I | Issuance | |
Apr 26, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 19, 2009 | P | Published | |
Jun 03, 2008 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KAWAI, MASATO;NAKAMURA, MORIMITSU;REEL/FRAME:021074/0867 Owner name: TAIYO NIPPON SANSO CORPORATION, JAPAN Effective Date: Jun 03, 2008 |
Dec 12, 2006 | F | Filing | |
Dec 14, 2005 | PD | Priority Date |

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