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SITTER HARALD

Overview
  • Total Patents
    12
About

SITTER HARALD has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in EPO (European Patent Office), Netherlands and Canada. Its main competitors in its focus markets civil engineering and machines are MANFRED FRANK PATENT HOLDINGS LTD, STEELFINNE FABRICATIONS PTY LT and BRIGNON FRANCOIS.

Patent filings in countries

World map showing SITTER HARALDs patent filings in countries

Patent filings per year

Chart showing SITTER HARALDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sitter Harald 12

Latest patents

Publication Filing date Title
NL1033029A1 Door hinge, has hinge plate releasably secured to bearing plate with spaces for hinge mounting screws
CH698620B1 hinge
NL1028500A1 Door hinge, has protrusion on front side of one hinge plate for pressing against front side of other hinge plate when door is closed
EP1580378A1 Hinge
EP1541792A2 Hinge, particularly for doors and similar elements
NL1024902C2 Hinge for e.g. doors, adjustable via threaded sleeve screwed into hole in part of hinge secured to wing
EP1413700A2 Hinge for doors and similar building components
EP1201857A1 Window check