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DETRA SA

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    180,784
About

DETRA SA has a total of 81 patent applications. Its first patent ever was published in 1988. It filed its patents most often in EPO (European Patent Office), Switzerland and United States. Its main competitors in its focus markets measurement, electrical machinery and energy and basic communication technologies are ETA SA FABRIQUES D EDAUCHES, MAUTHE GMBH FRIEDR and MOVADO MONTRES.

Patent filings per year

Chart showing DETRA SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schwab Michel 54
#2 Tu Mai Xuan 32
#3 Tu Xuan Mai 19
#4 Tu Mai X 8
#5 Mai Kusan Tsuu 4
#6 Maikeru Shiewa 4
#7 Tu Mai-Xuan 4
#8 Devaud Francois 3
#9 Musy Jean-Pierre 3
#10 Michel Schwab 2

Latest patents

Publication Filing date Title
CH716212A1 Component of an exhaust system for a timepiece.
CN108700845A The operating method of clock and watch release and the device
CN104813241A Lever escapement for a timepiece
CH707862A2 An exhaust device for a timepiece movement.
WO2013182243A1 Escapement device for timepiece
CH697273B1 An electromechanical escapement and timepiece provided with such a device
CH697514B1 Step motor for timepiece movement i.e. watch movement, has stator branches and central stator branches including ends that are connected to ends of coil cores, respectively, where cores carry respective coils
AU2003304616A1 Method and device for powering a step motor
EP1522001A2 Escapement device
WO0177759A1 Escapement device for timepiece component
CH694239A5 Voltage supplying method for stepper motor, involves giving three combination of voltages to coils, where one voltage combination turns rotor in rotation direction and another combination turns rotor in opposite rotation direction
DE10039619A1 Inductive proximity sensor with resonant circuit
AU9059698A Converter of mechanical energy into electric energy and apparatus equipped with same
CN1265239A Inductive proximity sensor comprising oscillatory circuit with inductive reaction
AU3845497A Inductive proximity sensor comprising oscillatory circuit with inductive reaction
CH690467A5 Piezoelectric motor has stator made from a thin disk with piezo-electric element and peripheral cut-outs which form flexible elements able to propel a thin disk rotor in contact
CH691016A5 Stepping motor for chronograph application includes two or three rotors within stator circuit, enabling independent drive control
EP0790539A1 Method and device for controlling a monophased stepping motor
EP0718960A1 Multiphase multipolar stepping motor
EP0679970A1 Multiphase-type stepping motor