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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 7 | |
#2 | Netherlands | 5 | |
#3 | Canada | 2 | |
#4 | Switzerland | 2 | |
#5 | Austria | 1 | |
#6 | Germany | 1 | |
#7 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Hinges for doors or windows | |
#2 | Indexing scheme relating to hinges | |
#3 | Unspecified technologies | |
#4 | Bolts for doors or windows | |
#5 | Locks | |
#6 | Skates | |
#7 | Electric switches |
# | Name | Total Patents |
---|---|---|
#1 | Sitter Harald | 12 |
#2 | Kruyder Herman Justus | 4 |
#3 | Hans J Naef | 1 |
#4 | Naef Hans | 1 |
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 |