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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 6 | |
#2 | Netherlands | 3 | |
#3 | Canada | 1 | |
#4 | Switzerland | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Hinges for doors or windows | |
#2 | Indexing scheme relating to hinges | |
#3 | Unspecified technologies | |
#4 | Locks | |
#5 | Wing fittings | |
#6 | Bolts for doors or windows |
# | Name | Total Patents |
---|---|---|
#1 | Sitter Harald | 12 |
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 |