Learn more

BULOVA WATCH CO INC

Overview
  • Total Patents
    564
About

BULOVA WATCH CO INC has a total of 564 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, Switzerland and France. Its main competitors in its focus markets measurement, basic communication technologies and machines are ANCIENNE MANUFACTURE D HORLOGE, DICKE OSCAR H and STAIGER FEINMECH.

Patent filings in countries

World map showing BULOVA WATCH CO INCs patent filings in countries

Patent filings per year

Chart showing BULOVA WATCH CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hetzel Max 27
#2 Max Hetzel 22
#3 Koehler Dale R 18
#4 Mutter William W 17
#5 Bennett William O 16
#6 Sutter Hans-Rudolf 13
#7 Arde Bulova 11
#8 Walker Erich 11
#9 Haaften Egbert Van 11
#10 Dostal Frank 8

Latest patents

Publication Filing date Title
US4825427A Wrist watch case and bracelet assembly
US4757486A Watch case and bracelet assembly having a soldered look
US4664533A Watch case and bracelet assembly
US4432655A Integrated watch case and bracelet assembly
US4432654A Wrist watch case and metal bracelet assembly
US4320477A Energy system for electronic watch
CA1164226A D-c voltage converter
US4371269A D-C Voltage converter for a wristwatch
DE3011755A1 METHOD FOR THE SERIAL PRODUCTION OF PRINTED CIRCUITS OF SMALL DIMENSIONS
DE3001119A1 MANUAL CONTACT CONTROL DEVICE FOR ELECTRONIC CLOCK
CA1123616A Electronic watches
US4308610A Gear train for analog display timepiece
CA1123615A Thermoelectrically-powered wrist watch
JPS5651688A Small electronic watch
DE2933407A1 Analogue quartz watch with frequency divider - has stepping motor with stator winding also acting as transformer secondary
US4264969A Standardized electronic watch movement
DE2916350A1 THERMOELECTRIC WRISTWATCH
US4302720A Galvanometer-type motor
US4189951A Anti-backlash gear
GB1598387A Electronic watches