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SIEVERS FA CARL

Overview
  • Total Patents
    101
About

SIEVERS FA CARL has a total of 101 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets civil engineering, transport and consumer goods are DUBOIS & CIE, SCHLOSS UND BESCHLAEGEFABRIK A and SCOVILL SICHERHEITSEINRICHTUNG.

Patent filings in countries

World map showing SIEVERS FA CARLs patent filings in countries
# Country Total Patents
#1 Germany 94
#2 Austria 2
#3 Switzerland 2
#4 France 1
#5 Sweden 1
#6 United States 1

Patent filings per year

Chart showing SIEVERS FA CARLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boeving Egon 52
#2 Beckershoff Otto 18
#3 Brueggert Paul 12
#4 Sievers Carl 7
#5 Winkler Herbert 4
#6 Winkler H 3
#7 Boving E 3
#8 Egon Boeving 3
#9 Schmitz Ferdinand 2
#10 Boering Egon 2

Latest patents

Publication Filing date Title
DE2404814A1 Spring loaded catch for motor vehicle bonnets etc. - is moulded integrally with the spring and housing
DE2335242A1 Fresh air control for car - with linked sliding controls for fresh air flaps and blower rheostat on dashboard
DE2308953A1 LOCK, IN PARTICULAR FOR CONTAINERS OF VALUABLES SUCH AS BANK SAFES OR THE SAME
DE2264245A1 ZIPPER
DE2243538A1 HANDLE FITTING, IN PARTICULAR FOR MOTOR VEHICLES
DE2240696A1 CLOSURE, IN PARTICULAR FOR VEHICLES
DE2234870A1 CYLINDER LOCK, IN PARTICULAR STEERING LOCK
DE2219267A1 LOCK, ESPECIALLY FOR CORRIDOR DOORS
DE2216049A1 CLOSURE, IN PARTICULAR FOR WASHING MACHINES
DE2154947A1 STEERING LOCK EQUIPPED WITH A LOCKING CYLINDER AND IGNITION SWITCH FOR VEHICLES
DE2166063A1 LATCH FOR EXTERNAL SLIDING DOORS, ESPECIALLY FOR RAIL VEHICLES
DE2140793A1 LATCH FOR EXTERNAL SLIDING DOORS, ESPECIALLY FOR RAIL VEHICLES
DE2133734A1 STEERING LOCK EQUIPPED WITH A LOCKING CYLINDER AND IGNITION SWITCH FOR VEHICLES
DE2061236A1 Lock cylinder
DE2038050A1 Device for actuating a window drive, in particular in motor vehicles
US3657907A Lock, in particular padlock, with tumblers controlled by a magnetic key
DE1955108A1 Lock cylinder with plate-shaped tumblers
DE1952612A1 Locking device for actuation of locks for doors or the like.
DE1943003A1 Vent windows for motor vehicles
DE1941154A1 Handle lever for actuating a door lock on a motor vehicle door