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EMS ELECTRONIC MOTOR SYSTEMS

Overview
  • Total Patents
    39
About

EMS ELECTRONIC MOTOR SYSTEMS has a total of 39 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Sweden, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy and basic communication technologies are ALFRED FYNN VALERE, SHANDONG JIEMENG ENERGY SAVING ENVIRONMENTAL PROTECTION TECH CO LTD and SISME IMMOBILIARE S P A.

Patent filings per year

Chart showing EMS ELECTRONIC MOTOR SYSTEMSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hedlund Gunnar 23
#2 Lundberg Henrik 9
#3 Hedlund G 6
#4 Lundberg H 2
#5 Zellman Per 2
#6 Zellman E 1
#7 Khedlund Gunnar 1
#8 Lundberg Hendrik 1
#9 Zellman P 1
#10 Headlund Gunnar 1

Latest patents

Publication Filing date Title
WO9110281A1 A method and an arrangement for starting an electrical machine having varying reluctance
SE9002217D0 Method and device for starting an electrical machine with varying reluctance
SE9001585D0 Drive circuit for controllable circuit diode - is divided into parts handling charging of boot-strap capacitor and control of condition of main circuit diode
EP0285637A1 A motor energizing circuit.
US5043643A Energizing system for a variable reluctance motor
US4760316A Method for controlling brushless d.c. motors and apparatus for carrying out the method
PL254074A1 Reluctance motor
CA1254608A D. c. motor
SE8402731D0 Device for commutating of reluctance motors with one or more stator windings