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DEPOLLIER CHARLES LEON

Overview
  • Total Patents
    31
About

DEPOLLIER CHARLES LEON has a total of 31 patent applications. Its first patent ever was published in 1914. It filed its patents most often in Canada, Switzerland and United Kingdom. Its main competitors in its focus markets measurement and consumer goods are CENTURY TIME GEMS LTD, HARTZBAND PAUL and MONTRE HERMES SA.

Patent filings in countries

World map showing DEPOLLIER CHARLES LEONs patent filings in countries
# Country Total Patents
#1 Canada 10
#2 Switzerland 10
#3 United Kingdom 9
#4 Austria 2

Patent filings per year

Chart showing DEPOLLIER CHARLES LEONs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Consumer goods

Focus technologies

# Technology
#1 Mechanically-driven clocks
#2 Personal adornments

Top inventors

# Name Total Patents
#1 Depollier Charles Leon 20
#2 Charles Leon Depollier 10
#3 Duncuff Edward Cruzell 1
#4 Ellis Fred Standish 1
#5 Edward Cruzell Duncuff 1

Latest patents

Publication Filing date Title
CA192054A Watchcase, etc.
GB123510A Improvements in Watchcases.
GB123958A Improvements in Watches.
GB118249A Improvements in Watch Cases.
CA184107A Watch case
GB111077A Improvements in Finger-rings.
CA181380A Finger ring
GB110142A Improvements in Watch or like Bezels.
CA185920A Watch bezel and crystal
CA176507A Wrist watch holder
GB101948A Improvements in Clips for Wrist-straps for Watches.
CA173759A Clip for wrist straps
GB191516784A Improvements in Watches.
CA167064A Watch
CA163644A Watch case
GB191505485A Improvements in Watch Cases and the like.
CA162744A Watch case, etc.
GB191409239A Improvements in and relating to Means for Fastening Neck Chains, Bracelets, Watch Bracelets, and the like.
CA196769A Watch