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SIGMATEX AG

Overview
  • Total Patents
    133
About

SIGMATEX AG has a total of 133 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets transport, machines and consumer goods are REPA FEINSTANZWERK GMBH, LINDBLAD S M and ALLIED ENG.

Patent filings in countries

World map showing SIGMATEX AGs patent filings in countries
# Country Total Patents
#1 Germany 38
#2 United States 27
#3 France 24
#4 United Kingdom 18
#5 Canada 7
#6 Italy 6
#7 Sweden 6
#8 Japan 4
#9 Brazil 2
#10 Australia 1

Patent filings per year

Chart showing SIGMATEX AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weman Per Olaf 19
#2 Weman Per Olof 11
#3 Weman Per-Olof 8
#4 Weman Per O 7
#5 Olof Weman Per 7
#6 Schmelow Harald Martin 6
#7 Weman P 5
#8 Weman Per-Olaf 4
#9 Muskat Kurt 4
#10 Weman P O 3

Latest patents

Publication Filing date Title
US4082317A Safety belt for motor vehicles
US4109935A Flap buckle
US4059287A Safety belt for motor vehicles
US4005904A Run through bracket
IT1078588B Safety belt winder rapid-action lock - has balls in cylinders spaced radially around ratchet wheel for inertial locking
US4039158A Ball actuated inertia device
US3977701A Safety belt for motor vehicles
US3955774A Belt winder for safety belts
US4004751A Safety belt inertia retractor and backing device
DE2435050A1 Vehicle safety belt coiling device - has inertia body coupled to coiling shaft by leaf spring
CA1014129A Emergency locking retractor
DE2419193A1 Shock absorber for car shoulder seat belt - has strap buckled round plastically-deformable energy absorbing coil spring
DE2414952A1 Automatic latch for seat belt roller - operates inside belt guide near passenger shoulder and applied by brake piston assembly
GB1430499A Seat belt retractor
US3895539A Locking pawl and ratchet wheel
US3999722A Safety belt retractor with dual sensitive, commonly mounted, actuating mechanism
US3873042A Safety belt locking with conical inertia member
GB1423790A Locking mechanism for safety belt retractor
US4065069A Emergency locking retractor
US3846876A Buckle with latch