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BOHUMIL POLAK

Overview
  • Total Patents
    25
About

BOHUMIL POLAK has a total of 25 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets packaging and shipping and consumer goods are PETRUSHKIN LTD M, S E B ESTABLISHMENT and COURTESY CORP.

Patent filings in countries

World map showing BOHUMIL POLAKs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 8
#3 Germany 7

Patent filings per year

Chart showing BOHUMIL POLAKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bohumil Polak 8

Latest patents

Publication Filing date Title
US2164940A Hair clip
US2111328A Hair slide
GB448364A Improvements in or relating to screw caps for bottles and like containers
GB366892A Improvements in screw caps for bottles and the like
GB371679A Improvements in or relating to screw stoppers for bottles or the like
GB362304A Improvements in and relating to metal caps for corks and bottle closures
GB334103A Improvements relating to devices for raising or lifting the lids of metal boxes
GB322136A Improvements relating to openers for tins or like containers
GB321875A Improved device for clamping the rolled-up end of collapsible tubes
US1703778A Device for opening containers, boxes, tins, or the like
US1762076A Device for opening containers such as boxes, tins, or the like
GB294835A Improvements in devices for opening containers such as boxes, tins or the like
US1717252A Lid opener for receptacles
US1717253A Lid opener for receptacles
US1699445A Opener for tins or the like containers
GB272796A Improvements relating to tins or the like containers
US1734877A Device for opening containers, boxes, tins, or the like
GB270950A Improvements in devices for opening containers such as, boxes, tins or the like