MICRO-CHANNEL HEAT EXCHANGER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Aug 22, 2024
app pub date -
May 1, 2024
filing date -
Nov 4, 2021
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
A micro-channel heat exchanger is provided. The micro-channel heat exchanger includes a plurality of fins and a plurality of flat tubes, wherein the plurality of fins are arranged in parallel to form multiple rows, and the fins are provided with insertion slots; and the plurality of flat tubes are arranged in parallel to form multiple layers, and the flat tubes are arranged in the insertion slots in a penetrating manner. The micro-channel heat exchanger further comprises a distributor and adapter tubes, wherein the distributor is provided with a plurality of capillary tubes, one end of the adapter tube is connected to and in communication with the capillary tubes, and the other end of the adapter tube is connected to and in communication with the flat tubes.
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 DUNAN ARTIFICIAL ENVIRONMENT CO LTD | DIANKOU INDUSTRY ZONE ZHUJI SHAOXING ZHEJIANG 311835 311835 |
International Classification(s)

- 2024 Application Filing Year
- F28D Class
- 302 Applications Filed
- 20 Patents Issued To-Date
- 6.63 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
DING, Ergang | Shaoxing, CN | 7 | 0 |
# of filed Patents : 7 Total Citations : 0 | |||
WANG, Guanjun | Shaoxing, CN | 19 | 49 |
# of filed Patents : 19 Total Citations : 49 | |||
WEI, Wenjian | Shaoxing, CN | 29 | 39 |
# of filed Patents : 29 Total Citations : 39 | |||
WU, Zhenxin | Shaoxing, CN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
ZHU, Lixing | Shaoxing, CN | 4 | 1 |
# of filed Patents : 4 Total Citations : 1 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F28D Class
- 0 % this patent is cited more than
- 1 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 | Feb 22, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 22, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 22, 2036 |
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 |
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