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QUARZ ZEIT AG

Overview
  • Total Patents
    117
About

QUARZ ZEIT AG has a total of 117 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, Japan and France. Its main competitors in its focus markets measurement, electrical machinery and energy and machines are WARREN TELECHRON CO, VOLKERS EMIL and KRISCHKER JOSEPH.

Patent filings in countries

World map showing QUARZ ZEIT AGs patent filings in countries

Patent filings per year

Chart showing QUARZ ZEIT AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sudler Roland 27
#2 Sudler R 10
#3 Schwab Jean-Francois 8
#4 Roorando Zuutoraa 8
#5 Stein Manfred 6
#6 Haub M 5
#7 Jiyan Furansowa Shiyubuaapu 5
#8 Haub Martin Dipl Phys 4
#9 Stein M 4
#10 Marutein Haupu 3

Latest patents

Publication Filing date Title
ES466302A1 Single phase stepping motor
DE2802694A1 Electroacoustic signal generator for quartz alarm clock - has thin metal disc between membrane and attached piezoelectric resonator
DE2751797A1 Electrically driven wrist watch - has charging circuit with generator connected to inertia rotor operated by watch movement
DE2749141A1 ELECTRIC CLOCK
DE2748627A1 ELECTRIC CLOCK
DE2747644A1 SINGLE PHASE MOTOR, IN PARTICULAR FOR WATCHES
DE2738298A1 Timepiece calendar mechanism with thermoplastics mounting plate - has one wheel secured to hours tube and display unit to show date and month
DE2738299A1 SINGLE-PHASE STEPPER MOTOR, ESPECIALLY FOR WATCHES
DE2734444A1 Stepping motor designed for use in watch - has disc rotor turning in plane displaced parallel to stator plane
DE2734463A1 Battery-operated alarm clock - uses alarm buzzer to signal when battery voltage falls below given level
DE2732364A1 ELECTRIC CLOCK
DE2732047A1 ELECTRIC CLOCK
DE2708482A1 ELECTRIC ALARM CLOCK
DE2707684A1 SINGLE-PHASE STEPPER MOTOR
DE2707251A1 SINGLE-PHASE STEPPER MOTOR
DE2707252A1 SINGLE PHASE MOTOR
DE2706651A1 SINGLE-PHASE STEPPER MOTOR
DE2706650A1 Single phase stepping motor for watches - has axially magnetised rotor with magnetic back circuit plate on its back side
DE2705685A1 SINGLE-PHASE STEPPER MOTOR
DE2705684A1 SINGLE-PHASE STEPPER MOTOR