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ED KUMMER A G

Overview
  • Total Patents
    15
About

ED KUMMER A G has a total of 15 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Switzerland, United Kingdom and Austria. Its main competitors in its focus markets measurement are LOUIS BRANDT & FRERE, AUBRY IRENEE and SILBERMANN K.

Patent filings in countries

World map showing ED KUMMER A Gs patent filings in countries
# Country Total Patents
#1 Switzerland 10
#2 United Kingdom 2
#3 Austria 1
#4 France 1
#5 United States 1

Patent filings per year

Chart showing ED KUMMER A Gs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Mechanically-driven clocks

Top inventors

# Name Total Patents
#1 Kummer A-G Ed 10
#2 Von Gunten Fritz 1

Latest patents

Publication Filing date Title
US2986869A Calendar timepiece
GB191413143A Improvements in Watches.