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JAHN CARL M

Overview
  • Total Patents
    13
About

JAHN CARL M has a total of 13 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are GATES & SONS, SYMONS CLAMP & MFG CO and WESTERN FORMS INC.

Patent filings in countries

World map showing JAHN CARL Ms patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 3

Patent filings per year

Chart showing JAHN CARL Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jahn Carl M 13

Latest patents

Publication Filing date Title
US3276185A Safety stirrup
US3216690A Waler bracket for concrete forms
US3235217A Wedging detent for waler brackets
US3203087A Necked receptacle seal cutter with a ratchet tooth
US3238856A Doweled expansion joint
US3203717A Tie-rod coupler
US3108793A Waler corner coupler
US3000605A Scaffold jack
US3030059A Fixed-cam clamp bracket for concrete forms
US2967689A Clamp bracket for concrete forms
CA772085A Waler bracket for concrete forms
CA753568A Tie-rod coupler
CA658703A Clamp bracket for concrete forms