Learn more

CERAC INST SA

Overview
  • Total Patents
    269
About

CERAC INST SA has a total of 269 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Sweden, EPO (European Patent Office) and Switzerland. Its main competitors in its focus markets electrical machinery and energy, civil engineering and machine tools are INST SERATSUKU SA, DONGGUAN SHENPENG ELECTRONICS CO LTD and FRANKLIN ELECTRIC CO INC.

Patent filings per year

Chart showing CERAC INST SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hartwig Carl Sverker Magnusson 51
#2 Ljung Erik Anders 21
#3 Hartwig Carl S M 16
#4 Edney Barry E 12
#5 Denisart Jean-Paul 10
#6 Lemcke B 10
#7 Lemcke Bo 10
#8 Magnusson Hartwig C S 9
#9 Obel Erik Martin 8
#10 Edney B 7

Latest patents

Publication Filing date Title
FI872302A Foerfarande foer anvaendning av en vaetskepumps pumphjul vid en borstloes vaexelstroemsmotor.
WO8707684A1 A fluid pump
EP0270723A1 Impeller for a radial turbomachine
EP0209499A2 A compressor plant
SE8505653D0 Rotor machine with a number of electrical leads arranged in the wall of each boring
CH664604A5 Rotary machine.
EP0171375A1 High pressure water valve
CH661565A5 Pump for fluid.
EP0156096A2 Shaft seal
SE8405130D0 Combustion engine system
CH658884A5 Motor group internal.
SE8404236D0 A liquid pump involving a pipe-shaped elastic element
CH657669A5 Pump fluid.
CH657670A5 Fluid pump
SE8403940D0 Drive system for AC motor
CH658154A5 Control device for an alternating voltage motor.
CH657668A5 Pump fluid.
CH656432A5 Starting device of a motor vehicle.
SE8306308D0 AC motor driven pump control system
SE8303835D0 Arrangement in a static converter circuit