Carbon dioxide-based geothermal energy generation systems and methods related thereto

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United States of America Patent

PATENT NO 9869167
SERIAL NO

13800720

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system comprises an injection well in communication with an underground reservoir containing a native methane-containing solution at a first temperature, a production well in communication with the reservoir, a supply system providing a non-water based working fluid to the injection well at a second temperature lower than the first temperature, wherein exposure of the working fluid to the native fluid causes a portion of methane to come out of solution to form a production fluid of at least a portion of the working fluid and the portion of methane, and exposure to the first temperatures heats the production fluid to a third temperature higher than the second temperature, wherein the heated production fluid enters the production well, and an energy recovery apparatus in communication with the productions well for converting energy in the production fluid to electricity, heat, or a combination thereof.

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Patent Owner(s)

Patent OwnerAddress
TERRACOH INCP O BOX 385461 BLOOMINGTON MN 55438

International Classification(s)

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  • 2013 Application Filing Year
  • F24J Class
  • 366 Applications Filed
  • 309 Patents Issued To-Date
  • 84.43 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Randolph, Jimmy Bryan Minneapolis, US 11 206

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Patent Citation Ranking

  • 4 Citation Count
  • F24J Class
  • 39.47 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges30432101 - 1011 - 2031 - 4002.557.51012.51517.52022.52527.53032.53537.54042.54547.5

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