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WITSCHI ELECTRONIC AG

Overview
  • Total Patents
    12
About

WITSCHI ELECTRONIC AG has a total of 12 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Switzerland, Germany and EPO (European Patent Office). Its main competitors in its focus markets measurement are EXPERTEK INC, OKUMURA HIROMITSU and LE OTDEL TSNII SVYAZI.

Patent filings in countries

World map showing WITSCHI ELECTRONIC AGs patent filings in countries
# Country Total Patents
#1 Switzerland 7
#2 Germany 3
#3 EPO (European Patent Office) 1
#4 United States 1

Patent filings per year

Chart showing WITSCHI ELECTRONIC AGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Top inventors

# Name Total Patents
#1 Witschi Friedrich 7
#2 Manta Viktor 3
#3 Molina Salvador 2
#4 Hug Daniel 1
#5 Stauffer Urs 1
#6 Merz Roman 1

Latest patents

Publication Filing date Title
EP2881809A1 Method and apparatus for measuring the frequency and amplitude of the oscillations of a mechanical oscillator of a clock movement
CH690874A5 Dynamic balancing and compensation of mechanical oscillation system in clock involves measuring disturbance oscillation frequency and amplitude in several places
CH688533GA3 Method and apparatus for the examination of analog quartz watches.
CH688424A5 Method and apparatus for Dichtigkeitspruefung housings.
CH684730GA3 Procedure for determining the minimum required measuring time for a leak test of casings and an application of the method.
CH684863GA3 Method and device for testing the water tightness of housings.
CH683480GA3 A method of dynamically balancing a balance.
CH683737GA3 Procedures for examining cases.