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CHARLES HOLL

Overview
  • Total Patents
    40
About

CHARLES HOLL has a total of 40 patent applications. Its first patent ever was published in 1904. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets consumer goods, machine tools and measurement are HOLL CHARLES, HERMES SELLIER and CARTIER.

Patent filings in countries

World map showing CHARLES HOLLs patent filings in countries
# Country Total Patents
#1 France 25
#2 United Kingdom 6
#3 United States 5
#4 Germany 4

Patent filings per year

Chart showing CHARLES HOLLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holl Charles 25
#2 Charles Holl 6

Latest patents

Publication Filing date Title
US2856661A Locking slide
US2584207A Gem setting and articles of jewelry made therefrom
US2524976A Bracelet
US2430508A Mounting for finger rings
US2049378A Case for rouge sticks
GB239779A Improvements in or relating to cases or boxes for cigarettes or the like
GB233638A Improvements in or relating to cigarette, cigar, and the like cases
GB237490A Improvements in or relating to cases or boxes
GB147425A Ear-ring
GB146851A Clasp for cuff-links and other articles of the same kind
GB191514409A Improvements in Cuff Links.
FR340429A rhomboidal curvature case, intended to contain cigarettes
DE441852C Cigarette holder