G04C 3/06

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9927773 Natural escapementDec 09, 14Mar 27, 18The Swatch Group Research and Development Ltd.
9778619 Magnetic or electrostatic pivoting of a mobile timepiece elementDec 10, 13Oct 03, 17MONTRES BREGUET S.A.
9746831 Regulating body for a wristwatchDec 10, 13Aug 29, 17RICHEMONT INTERNATIONAL SA
9483026 Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanismDec 22, 14Nov 01, 16THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9465366 Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanismDec 22, 14Oct 11, 16THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9188957 Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the sameOct 23, 12Nov 17, 15THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
8228130 Circuitry and method for precision amplitude control in quartz and MEMS oscillatorsFeb 15, 11Jul 24, 12TEXAS INSTRUMENTS INCORPORATED