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BUHRKE IND

Overview
  • Total Patents
    13
About

BUHRKE IND has a total of 13 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States and Germany. Its main competitors in its focus markets machine tools and packaging and shipping are CROWN BEVERAGE PACKAGING INC, TREMARK and STADE UMFORMTECHNIK GMBH.

Patent filings in countries

World map showing BUHRKE INDs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 4

Patent filings per year

Chart showing BUHRKE INDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Packaging and shipping

Focus technologies

# Technology
#1 Punching metal
#2 Containers for goods storage
#3 Forging

Top inventors

# Name Total Patents
#1 Quaas Dietmar G 7
#2 Buhrke Fred W 2
#3 Stone Kenneth W 2
#4 Lang Richard L 2
#5 Dobrzynski Jeffrey A 1
#6 Hubball Martin M 1
#7 Gorgius Otto 1
#8 Voigt Lee R W 1

Latest patents

Publication Filing date Title
US5946961A Web bowing apparatus
US5349843A Overhead belt discharge apparatus for container end closures
US5129541A Easy open ecology end for cans
DE2944045A1 Quick-change unit for heavy die set - has hydraulic jacks to lift die shoe from press bed for access to tooling
US4151736A Quick-change apparatus for heavy die sets
US4142398A Quick-change system for progressive die tooling
US4106422A Method for manufacture of can end closures
US4106633A High speed transfer mechanism for transfer die
US4043169A Triple action cupping tool