ASYMMETRIC VANE FAN AND METHOD
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 -
Dec 8, 2016
app pub date -
Jun 3, 2016
filing date -
Jun 3, 2015
priority date (Note) -
Published
status (Latency Note)
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Abstract
A fan assembly is shown. Examples of fan assemblies shown include asymmetric vanes. In one example, the vanes are substantially identical, but are located asymmetrically with respect to one another. In one example the vanes are asymmetric with respect to one another. In one example, the vanes are both asymmetrically located and are asymmetric with respect to one another. Fan assemblies and vanes are further shown that include hollow vanes. Passages in the hollow vanes may allow external air to contact a fan motor and/or mix with a primary flow.
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 | |
---|---|---|
TWIN CITY FAN COMPANIES LTD | 5959 TRENTON LANE NORTH PLYMOUTH MN 55442-3238 |
International Classification(s)

- 2016 Application Filing Year
- F04D Class
- 1883 Applications Filed
- 1368 Patents Issued To-Date
- 72.66 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ganesh, Radha Krishna | Rogers, US | 9 | 27 |
# of filed Patents : 9 Total Citations : 27 | |||
Khalitov, Daniel | St. Louis Park, US | 8 | 58 |
# of filed Patents : 8 Total Citations : 58 | |||
Tang, Chi | Maple Grove, US | 18 | 141 |
# of filed Patents : 18 Total Citations : 141 |
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Patent Citation Ranking
- 10 Citation Count
- F04D Class
- 15.27 % this patent is cited more than
- 9 Age
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 8, 2028 |
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