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ELEVATOR GMBH

Overview
  • Total Patents
    306
About

ELEVATOR GMBH has a total of 306 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and basic communication technologies are KONE ELEVATOR GMBH, VERNES GUINET ETS and TS PK B LIFTAM.

Patent filings per year

Chart showing ELEVATOR GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kaehkipuro Matti 30
#2 Kahkipuro Matti 28
#3 Suur-Askola Seppo 18
#4 Ivanto Osmo 14
#5 Maekinen Heimo 14
#6 Vainio Frans 14
#7 Hetemaa Kalevi 12
#8 Roschier Nils-Robert 10
#9 Otala Matti 9
#10 Saransaari Pertti 9

Latest patents

Publication Filing date Title
CA1297979C Procedure and means for producing a contrast image
CA1236777A Lift speed limiter
CA1282508C Method and device for elevator dc drive motor stabilization
US4742893A Signalling procedure for a lift and a signalling system
US4638610A Theatrical stage
US4621222A Method for improving the dynamic converter drive for a direct current elevator motor
JPS60252575A Method of modernizing control system of lift group
FI844926A0 HASTIGHETSBEGRAENSARE Foer HISSAR FOERSEDDA MED SPAERRANORDNINGAR.
US4672277A Elevator motor control
US4539636A Apparatus for inter-processor data transfer in a multi-processor system
FR2555837A1 METHOD AND DEVICE FOR CONTROLLING FOUR QUADRANTS OF A CONTINUOUS CURRENT MOTOR POWERED BY A CONSTANT CONTINUOUS VOLTAGE SOURCE
BR8404758A Procedure for disposing of a lift signaling and elevator call button station
JPS6169677A Procedure of arrangement of signal of elevator and elevator calling button station
GB8422312D0 Procedure for arranging the signalling of a lift, and call button station
US4583167A Procedure and apparatus for conveying external and output data to a processor system
FR2565436A1 Method and device for braking a motor with a short-circuit rotor.
JPS60257785A Method and device for braking motor
BR8402625A Process to brake an engine with rotor in short-circuit and device for use in the process
GB8413296D0 Method and apparatus for braking a motor with short-circuit rotor
BR8401776A BIPhasic AC CURRENT MOTOR