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CHARMAG SA

Overview
  • Total Patents
    19
About

CHARMAG SA has a total of 19 patent applications. Its first patent ever was published in 1967. It filed its patents most often in EPO (European Patent Office), Netherlands and Canada. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are SIMONSWERK GMBH, MANFRED FRANK PATENT HOLDINGS LTD and SIMONSWERK GES MIT BESCHRÄNKTER HAFTUNG.

Patent filings in countries

World map showing CHARMAG SAs patent filings in countries

Patent filings per year

Chart showing CHARMAG SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sitter Harald 12
#2 Kruyder Herman Justus 4
#3 Hans J Naef 1
#4 Naef Hans 1

Latest patents

Publication Filing date Title
EP1134342A2 Hinge support for doors, door frames or the like
EP1124031A2 Hinge, especially for doors, windows or similar
EP1149976A1 Hinge
EP1114907A1 Holder for a hinge on door and door frames or similar devices
EP0967353A1 Hinge
CH690451A5 Hinge.
NL1000795C2 Support arm assembly for hinged window
NL9400693A Anti-burglary window stay
NL9101756A Window stay.
NL8902457A Paumelle.
NL8900785A Plate-type hinge - has hardened steel pin bearing against ball fixed in sleeve end wall