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WUNDERLICH SPRING MACHINERY CO

Overview
  • Total Patents
    11
About

WUNDERLICH SPRING MACHINERY CO has a total of 11 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, materials and metallurgy and packaging and shipping are OD STALEPROKATNYJ Z IM DZERZHI, ANHUI HAIHUA MACHINERY MFG CO LTD and ORLOVSKOE G SP PK B STEKOLNOGO.

Patent filings in countries

World map showing WUNDERLICH SPRING MACHINERY COs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing WUNDERLICH SPRING MACHINERY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nelson Martin J 6
#2 Cetnar Thaddeus S 2
#3 Edward Turecki 2
#4 Wunderlich William E 2
#5 Ives Clifford E 2
#6 Cetnar Thaddens S 1

Latest patents

Publication Filing date Title
US3107870A Wire feeding apparatus
US2718315A Stacker mechanism for coil springs
US2759500A Knotting mechanism for coil springs
US2862630A Stacker mechanism for coil springs
US2678989A Heat-treating mechanism for coil springs
US2836205A Coil spring producing machine
US2718314A Stacker mechanism for coil springs
US2678988A Heat-treating mechanism for coil springs
US2604202A Coil spring producing machine
CA683240A Wire feeding apparatus