Air compressor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 28, 2016
Grant Date -
Jul 12, 2012
app pub date -
Dec 29, 2011
filing date -
Jan 12, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An air compressor includes a compression mechanism for compressing intake air and discharging the compressed air, and an intake chamber portion through which intake air is introduced into the compression mechanism. The intake chamber portion has an inlet of intake air and an outlet connected to the compression mechanism. The intake chamber portion is integrated with the compression mechanism. The intake chamber portion has therein a partition wall extending in the direction from the inlet toward the outlet to form plural flow passages in the intake chamber portion. The plural flow passages have different flow path lengths and connect between the inlet and the outlet.
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 | |
---|---|---|
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI | 2-1 TOYODA-CHO KARIYA-SHI AICHI 448-8671 |
International Classification(s)

- 2011 Application Filing Year
- F04C Class
- 256 Applications Filed
- 222 Patents Issued To-Date
- 86.72 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Sowa, Masato | Aichi-ken, JP | 12 | 112 |
# of filed Patents : 12 Total Citations : 112 | |||
Suzuki, Fumihiro | Aichi-ken, JP | 24 | 43 |
# of filed Patents : 24 Total Citations : 43 |
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Patent Citation Ranking
- 0 Citation Count
- F04C Class
- 0 % this patent is cited more than
- 9 Age
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 28, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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