HEAT EXCHANGER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 20, 2018
app pub date -
Nov 28, 2016
filing date -
Nov 28, 2016
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A heat exchanger includes a case body and a heat exchange core, a first fluid channel is formed in the case body, a second fluid channel is formed in the heat exchange core, the heat exchange core includes a flat pipe, the second fluid channel is located in the flat pipe, the flat pipe includes a plurality of bending parts and a plurality of flat and straight parts; a first hole in communication with a first connection pipe and a second hole in communication with a second connection pipe are provided in the case body, the first hole partially corresponds to the bending parts on one side of the flat pipe or the flat and straight parts close to the bending parts, and the second hole partially corresponds to the bending parts on the other side or the flat and straight parts close to the bending parts.
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 | |
---|---|---|
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD | HANGZHOU ZHEJIANG 310018 |
International Classification(s)

- 2016 Application Filing Year
- F28D Class
- 991 Applications Filed
- 660 Patents Issued To-Date
- 66.60 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
LIU, Bo | Hangzhou, Zhejiang, CN | 672 | 3701 |
# of filed Patents : 672 Total Citations : 3701 | |||
LV, Gang | Hangzhou, CN | 15 | 6 |
# of filed Patents : 15 Total Citations : 6 | |||
YIN, Fangfang | Hangzhou, Zhejiang, CN | 9 | 13 |
# of filed Patents : 9 Total Citations : 13 | |||
YIN, Yuting | Hangzhou, Zhejiang, CN | 3 | 11 |
# of filed Patents : 3 Total Citations : 11 | |||
ZHANG, Rongrong | Hangzhou, Zhejiang, CN | 50 | 140 |
# of filed Patents : 50 Total Citations : 140 | |||
ZOU, Jiang | Hangzhou, Zhejiang, CN | 13 | 61 |
# of filed Patents : 13 Total Citations : 61 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F28D Class
- 36.54 % 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 | Jun 20, 2026 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 20, 2030 |
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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