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DITZ CRANE

Overview
  • Total Patents
    14
About

DITZ CRANE has a total of 14 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Canada and United States. Its main competitors in its focus markets civil engineering and machine tools are LESTER ALLAN GERALD, KULLERVO KETOLAINEN JA EERO SA and MIZUKUWA KK.

Patent filings in countries

World map showing DITZ CRANEs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 7

Patent filings per year

Chart showing DITZ CRANEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Martin Otis M 9
#2 Kough John K 7
#3 Miller Silas N 6
#4 Kough J 4
#5 Martin O 4
#6 Miller S 3
#7 Kough Blair B 2
#8 Kough B 1
#9 Miller Silas M 1

Latest patents

Publication Filing date Title
US3919822A Roofing panel and assembly and method
CA978717A Shake strip assembly for roofing or siding
US3844082A Building exterior panelling with end-to-end overlap
CA959623A Building exterior panelling with end-to-end overlap
US3841050A Method of fabricating, shipping and installing a building exterior, panel closure
US3760856A Building panel enclosures for valley and hip structures
CA966629A Method of and prefabrication panel closure for the construction of a building exterior
US3664081A Blowback seal and gauge for building exterior panels
CA947029A Panel for surfacing buildings
CA947028A Exterior-interior panel for surfacing building structures
CA931723A Blowback seal for building panels
US3696570A Building panel enclosures for valley and hip structures