Refrigerant compositions

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United States of America Patent

PATENT NO 9868888
SERIAL NO

15419037

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Refrigerant compositions are described, which can be used for example, in refrigeration, air conditioning, and/or heat pump systems which for example, can be incorporated into a heating, ventilation and air conditioning (HVAC) system or unit. The refrigerant composition includes an amount of a R125 refrigerant, an amount of a R32 refrigerant, and an amount of a R1234yf refrigerant, where the R32 refrigerant has higher flammability than the R125 refrigerant, and the R1234yf refrigerant has higher flammability than the R125 refrigerant.

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Patent Owner(s)

Patent OwnerAddress
TRANE INTERNATIONAL INCDAVIDSON NC 28036

International Classification(s)

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  • 2017 Application Filing Year
  • C09K Class
  • 3024 Applications Filed
  • 2020 Patents Issued To-Date
  • 66.80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kujak, Stephen A Onalaska, US 34 112
Schultz, Kenneth J Onalaska, US 31 187

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Patent Citation Ranking

  • 2 Citation Count
  • C09K Class
  • 32.37 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2915334913552101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 700255075100125150175200225250275300325350375400425450475500525550575

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