Filtration device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11413582
APP PUB NO 20210069647A1
SERIAL NO

16763288

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A filtration device includes a continuous first unit including a first membrane that separates a liquid into first permeated and non-permeated liquids, a first adjuster that adjusts a flow rate of the first permeated liquid to be substantially constant, and a first liquid scale that detects a liquid amount, a second unit including a second membrane that separates another liquid into second permeated and non-permeated liquids, a second adjuster that adjusts a flow rate of the second permeated liquid to be substantially constant, and a second liquid scale that detects another liquid amount, a first controller that controls the liquid amount in the first storage tank based on measurement values from continuous two first units or from the continuous first and second units, and a second controller that controls the another liquid amount based on a measurement value from the second unit.

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Patent Owner(s)

Patent OwnerAddress
TORAY INDUSTRIES INC1-1 NIHONBASHI-MUROMACHI 2-CHOME CHUO-KU TOKYO 103-8666

International Classification(s)

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  • 2018 Application Filing Year
  • C13K Class
  • 81 Applications Filed
  • 38 Patents Issued To-Date
  • 46.92 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asahi, Yuka Kamakura, JP 7 2
Kurihara, Hiroyuki Otsu, JP 77 361
Minamino, Atsushi Kamakura, JP 31 179
Yamada, Katsushige Kamakura, JP 129 456

Cited Art Landscape

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Patent Citation Ranking

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  • C13K Class
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  • 3 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges32601 - 100246810121416182022242628303234

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