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DOUGHERTY BROS

Overview
  • Total Patents
    15
About

DOUGHERTY BROS has a total of 15 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets packaging and shipping, chemical engineering and machines are MEURER NIKOLAUS, LUCO TECHNIC AG and CONCENTRATED SOLUTIONS LTD.

Patent filings in countries

World map showing DOUGHERTY BROSs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3
#3 Germany 1
#4 United Kingdom 1
#5 Italy 1

Patent filings per year

Chart showing DOUGHERTY BROSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dougherty Thomas R 5
#2 Buehler John D 3
#3 Dougherty Sr Frank E 2
#4 Dougherty Frank E Sr 1
#5 Locke Merrel J 1
#6 Dougherty F 1
#7 Destler Howard L Jr 1
#8 Karkiewicz Kenneth G 1
#9 Penman Arthur W 1

Latest patents

Publication Filing date Title
US4614437A Mixing container and adapter
US4610374A Apparatus for mixing flowable materials in sealed containers
US4610371A Tamper evident dispensing closure assembly
US4383618A Childproof container
US4248349A Tray for ampoules or the like
US4416400A One piece dispenser
US3881624A Tamperproof container
US3768681A Container with safety cap
US3662915A Tamper proof package