Assignee
DETRA SA
US10 patents
Top patents by PatentIndex Score
US6335619B1Jan 1, 2002
Inductive proximity sensor comprising a resonant oscillatory circuit responding to changes in inductive reaction
DETRA SA31 citations91
US5498958AMar 12, 1996
Inductive proximity sensor with periodic switching for sensing the presence of objects
DETRA SA43 citations90
US5504408AApr 2, 1996
Method of feeding a single-phase stepping motor
DETRA SA15 citations71
US5400303AMar 21, 1995
Driving device for timepieces
DETRA SA9 citations71
US5247235ASep 21, 1993
Method of supplying power to a single phase step motor
DETRA SA16 citations71
US5166590ANov 24, 1992
Method and circuit for feeding a single-phase stepping motor
DETRA SA11 citations71
US5774426AJun 30, 1998
Method and device for feeding a single-phase stepping motor
DETRA SA14 citations69
US11112758B2Sep 7, 2021
Timepiece escapement device and operating method of such a device
DETRA SA1 citations61
US6712500B2Mar 30, 2004
Escapement device for timepiece
DETRA SA3 citations61
US9323220B2Apr 26, 2016
Lever escapement for a timepiece
DETRA SA1 citations51