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WITTEK MFG CO

Overview
  • Total Patents
    17
About

WITTEK MFG CO has a total of 17 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, machines and machine tools are NAGAHORI INDUSTRY CO LTD, CANALCRAB SA and WEO HYDRAULIC AB.

Patent filings in countries

World map showing WITTEK MFG COs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing WITTEK MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tetzlaff Clarence C 5
#2 Zartler Herbert P 4
#3 Chamberlain George 3
#4 Bertil Stade 3
#5 Walter Rueckheim 1
#6 Tetzlaff Benjamin A 1
#7 Joseph Wittek 1
#8 George Chamberlain 1
#9 Biba Jr Edward 1

Latest patents

Publication Filing date Title
US3477106A Hose clamp with hose attaching means
US3454996A Wire hose clamps
US3490129A Hose clamp affixing apparatus
US3407449A Hose clamp with hose-attaching means
US3389442A Hose clamp with load distributing member
US3371392A Worm drive hose clamp
US3388438A Hose clamp with load distributing member
US3086270A Hose clamp and method of assembly
US2900698A Quick acting hose clamp
US2934805A Hose clamp construction
US2955340A Hose clamp construction
US2675253A Ventilated conduit coupling
US2677164A Rapid release hose clamp
US2503189A Clamp tightener
US2503223A Hose clamp
US2105576A Hedge and tree trimmer
US1644797A Electric switch