EXTERNAL ELEMENT WITH A PRESSURE SENSOR

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United States of America Patent

SERIAL NO

14962807

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention concerns an external timepiece element including a frame made of a first material, said external element further including at least one pressure or altitude sensor, characterized in that said pressure or altitude sensor is formed of at least one disc or plate, said disc or plate being formed of or coated with a binder and a piezochromic pigment, said piezochromic pigment being selected to react at a specific pressure, so that said pigment changes from a first colour to a second colour when said specific pressure is reached.

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Patent Owner(s)

Patent OwnerAddress
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTDSWISS MA LIN MARIN-EPAGNIER NEUCHATEL

International Classification(s)

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  • 2015 Application Filing Year
  • G01L Class
  • 1174 Applications Filed
  • 940 Patents Issued To-Date
  • 80.07 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BOURBAN, Stewes Chabrey, CH 45 232
FRANCOIS, Nicolas Neuchatel, CH 35 35
MULLER, Juliette La Neuveville, CH 5 21

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Patent Citation Ranking

  • 4 Citation Count
  • G01L Class
  • 15.57 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges903966119812101 - 1011 - 2021 - 3031 - 4051 - 6061 - 7091 - 1000255075100125150175200225250275300325350375400425

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