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HEERDT HEINRICH WILHELM

Overview
  • Total Patents
    15
About

HEERDT HEINRICH WILHELM has a total of 15 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Canada, Denmark and United Kingdom. Its main competitors in its focus markets machines are OYAMA KOGAKU MEMORY CHIYOUKOUS, FINGER FISCHER JUAN and PITTSBURGH CORNING EUROP NV.

Patent filings in countries

World map showing HEERDT HEINRICH WILHELMs patent filings in countries
# Country Total Patents
#1 Canada 3
#2 Denmark 3
#3 United Kingdom 3
#4 United States 3
#5 Austria 2
#6 Spain 1

Patent filings per year

Chart showing HEERDT HEINRICH WILHELMs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Manufacturing processes

Top inventors

# Name Total Patents
#1 Heerdt Heinrich Wilhelm 14

Latest patents

Publication Filing date Title
US686850A Glass-blowing machine.
US656189A Glass-mold.
US669524A Glass-blowing machine.
CA68248A Glass blowing machine
CA68238A Glass mould
CA70071A Glass blowing machine
GB190002790A Improvements in Glass-blowing Machines.
GB190001633A An Improved Mould for Use in Glass Blowing.
GB190001634A Improvements in Glass Blowing Machines.