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TRUTH INC

Overview
  • Total Patents
    190
About

TRUTH INC has a total of 190 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and mechanical elements are LEIGH PROD INC, WARTIAN GEORGE and SPX CORP TRUTH DIV.

Patent filings in countries

World map showing TRUTH INCs patent filings in countries

Patent filings per year

Chart showing TRUTH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vetter Gregory J 17
#2 Berner John M 14
#3 Paulson Gary F 12
#4 Nolte Douglas A 10
#5 Sandberg Christopher T 9
#6 Van Klompenburg Marlo G 9
#7 Schema Anthony C 8
#8 Paulson Gary Frank 8
#9 Vetter Gregory Joseph 8
#10 Bates Wayne C 8

Latest patents

Publication Filing date Title
AU7645991A Window operator control
US5015136A Rivet joint and method of manufacture
US4991886A Window lock
US5040267A Casement hinge
US5004961A Window operator control
US4932695A Support arm with passive lock system
US4930820A Cam handle lock
US4937976A Window operator and hinge structure
US4973091A Sliding patio door dual point latch and lock
US4894902A Window operator assembly method
US4933613A Control for operating a plurality of window operators
US4945678A Window operator
US4907832A Secondary locking mechanism
US4813725A Concealed check rail lock and keeper
US4840075A Window operator
US4843703A Method of assembling a window operator
US4823508A Combined window operator and hinge
CA1281052C Concealed check rail lock and keeper
US4845830A Method of assembling a window operator
US4801164A Check rail lock