Learn more

HERMLE & SOHN FRANZ

Overview
  • Total Patents
    12
About

HERMLE & SOHN FRANZ has a total of 12 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Germany, France and Netherlands. Its main competitors in its focus markets measurement are THOMAS ARTHUR BROWN, DUROWE DEUTSCHE UHREN ROHWERKE and FOWLER ARNO W.

Patent filings in countries

World map showing HERMLE & SOHN FRANZs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 France 2
#3 Netherlands 1
#4 United States 1

Patent filings per year

Chart showing HERMLE & SOHN FRANZs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Harting Ernst-Heinrich 4
#2 Hermle Richard 3
#3 Maier Erich 1
#4 Kuntz Walter Prof Dr 1
#5 Hermle Heinrich 1
#6 Roeck Herbert 1

Latest patents

Publication Filing date Title
DE3534644C1 Arrangement for the energy supply of an electronic clockwork or a clockwork driven by an electric motor
DE3434025A1 Striking clock
DE1963259A1 Permanent magnet dynamically driven clockwork for pendulum clocks
DE1940879A1 Circuit arrangement for the permanent magnet-dynamic drive of a mechanical oscillating or rotor system, in particular for time-keeping devices
DE1936277A1 Circuit arrangement for the permanent magnet dynamic drive of one or more oscillating or rotor systems, especially for time-keeping devices
DE1922405A1 Mechanical striking mechanism clock with closing disc-controlled quarter striking mechanism and computer-controlled hour striking mechanism
DE1906108A1 Contactless controlled, permanently dynamic drive device for a mechanical oscillator or rotor of a time-keeping device