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WACHTER LOUIS E F

Overview
  • Total Patents
    42
About

WACHTER LOUIS E F has a total of 42 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States, Switzerland and Canada. Its main competitors in its focus markets measurement, machines and machine tools are BUREN WATCH COMPANY S A, SOWIND S A and PERPETUAL SELF WINDING WATCH C.

Patent filings in countries

World map showing WACHTER LOUIS E Fs patent filings in countries
# Country Total Patents
#1 United States 22
#2 Switzerland 19
#3 Canada 1

Patent filings per year

Chart showing WACHTER LOUIS E Fs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Machines
#3 Machine tools
#4 Consumer goods

Top inventors

# Name Total Patents
#1 Wachter Louis E F 23
#2 F Wachter Louis E 18
#3 Louis E F Wachter 1

Latest patents

Publication Filing date Title
US1326811A Attachment for watches.
US1314172A Watch.
US1333194A Watch
US1304421A Watch-crystal.
US1288309A Watch crystal and bezel.
US1288308A Crystal for watches and like articles.
US1308690A Watch crystal and bezel.
US1288307A Watch crystal and bezel.
US1288306A Watch-crystal.
US1288305A Crystal for watches and like articles.
US1247755A Watchcase.
US1308210A Watch-bow.
US1257159A Watch bow and attachment.
US1248042A Watch.
US1289323A Watch.
US1279617A Watch-crystal.
US1247754A Waterproof watch-bag.
US1055579A Strap for wrist-watches, &c.
US1098001A Pendant-bow.
US1057101A Watch screw-driver.