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BENRUS WATCH COMPANY INC

Overview
  • Total Patents
    34
About

BENRUS WATCH COMPANY INC has a total of 34 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, Switzerland and United Kingdom. Its main competitors in its focus markets measurement, consumer goods and machines are BENRUS WATCH CO INC, TAG HEUER SA and ROVENTA HENEX SA.

Patent filings in countries

World map showing BENRUS WATCH COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 23
#2 Switzerland 4
#3 United Kingdom 4
#4 Germany 1
#5 Spain 1
#6 Monaco 1

Patent filings per year

Chart showing BENRUS WATCH COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Norman Slater 5
#2 Canning William P 4
#3 Adamir Marchand 3
#4 Williams Leon A 3
#5 Ralph Lancaster 2
#6 Julian Lazrus 2
#7 Edward Kupchick 2
#8 Albert Doerwald 2
#9 James O'Neill Henry 2
#10 Lazrus Julian 1

Latest patents

Publication Filing date Title
GB1173110A Electric Watch System
GB1135009A Improvements in or relating to a timepiece
GB1092443A Improvements in or relating to a sweep control system for an oscilloscope or the like
US3370414A Electronic timepiece
US3237541A Film processor-viewer
US3257653A Alarm system
US2935202A Pilfer-proof display cabinet
US2820275A Hinged claw watch bracelet
US2876617A Dial telephone watch
US2780400A Hinged claw watch bracelet
US2765108A Hinged claw watch bracelets
US2823524A Bracelet with abutment stop means for preventing pivoting of the arms
US2691866A Electrically wound timepiece
US2787893A Self-sizing bracelet section or the like with loosely mounted springs
US2783625A Self-sizing jointed wrist-encircling bracelet
US2653442A Retainer for initials or other indicia, and a watch construction containing same
US2637090A End clasp for bracelets or the like
US2619792A Watch case construction
US2547090A Waterproof watchcase
US2581268A Calendar timepiece