Watercraft catalytic exhaust system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6565399
SERIAL NO

10094956

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A number of embodiments of personal watercraft having catalytic exhaust systems for treating and purifying the exhaust gases. In all of the embodiments, the catalyst is positioned and disposed so as to be protected from water. In addition, arrangements are provided for cooling the catalyst, for circulating ventilating air across it, for isolating it from other components such as the fuel tank, and for permitting its flushing with fresh water after operating in a salt water environment.

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Patent Owner(s)

Patent OwnerAddress
SANSHIN KOGYO KABUSHIKI KAISHA1400 NIPPASHI-CHO HAMAMATSU-SHI A CORP OF JAPAN SHIZUOKA-KEN

International Classification(s)

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  • 2002 Application Filing Year
  • B63H Class
  • 373 Applications Filed
  • 144 Patents Issued To-Date
  • 38.61 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20022003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Hiroaki Hamamatsu, JP 151 1919
Nakase, Ryoichi Hamamatsu, JP 63 928
Ozawa, Shigeyuki Hamamatsu, JP 66 608

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Patent Citation Ranking

  • 3 Citation Count
  • B63H Class
  • 6.38 % this patent is cited more than
  • 22 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges15166401401 - 1011 - 2021 - 300102030405060708090100110120130140150160170180

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