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PORTESCAP

Overview
  • Total Patents
    314
  • GoodIP Patent Rank
    224,810
About

PORTESCAP has a total of 314 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Switzerland, France and Germany. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are ATS WICKEL UND MONTAGETECHNIK, REMY INT INC and FLYNN CHARLES J.

Patent filings per year

Chart showing PORTESCAPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oudet Claude 89
#2 Girardin Jean-Claude 21
#3 Heyraud Marc 18
#4 Antognini Luciano 12
#5 Drey Gilbert 12
#6 Piguet Paul 10
#7 Jucker Erich 9
#8 Marti Fritz 8
#9 Greiner Yvan 7
#10 Veignat Norbert 6

Latest patents

Publication Filing date Title
EP3694083A1 High speed compact rotor having high magnetic field
US2019103779A1 Fat stator coil for electrical motor
EP1686676A1 Brushless DC motor and method of assembling a brushless DC motor
CH690463A5 incremental optical encoder.
EP0433219A1 Control circuit for collectorless electric motor
WO8912346A1 Two-phase or multiphase synchronous electric motor with disk-shaped rotor
EP0352315A1 Device for generating a tachometric signal
WO8903606A1 A reinforced permanent magnet device
US4891538A Synchronous motor with sinusodial torque variation in each phase
JPH01177851A Electric motor having movable permanent magnet member
EP0319632A1 Electric motor with a multipolar permanent magnet rotor
GB8728972D0 Brush-type electric contact device for electric motor with cylindrical commutator
US4714854A Electric motor with a multipolar permanent magnet rotor
CH669064A5 Electromagnetic actuation device.
EP0201021A2 Electric synchronous motor with a disc-shaped rotor
EP0201022A2 Electric synchronous motor with a disc-shaped rotor
CH666352A5 Fibre=optic encoder of position of rotating element - has concentric tracks on disc with alternately dark and bright regions reflecting light into fibre ends
CH665069A5 Single-stage di- or tetraphase synchronous electric motor.
CH665070A5 Synchronous electric motor with magnet rotor and manufacturing method thereof.
CH665303A5 Superimposed printed-circuit coil assembly - has sepd. terminals in corresp. positions on opposite faces of insulating disc with printed connection for distinct winding portions