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NKF GROEP BV

Overview
  • Total Patents
    113
About

NKF GROEP BV has a total of 113 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Netherlands, Japan and United States. Its main competitors in its focus markets electrical machinery and energy, optics and environmental technology are PRYSMIAN CABLES Y SIST S S L, ROSENBERGER SHANGHAI TECH CO LTD and BEIJING HENGTONG SIBO COMMUNICATION TECH CO LTD.

Patent filings per year

Chart showing NKF GROEP BVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meijer Johan Fredrik Rudolf 5
#2 Haverkamp Antonius Petrus 4
#3 Kerkhof Klaas Willem 4
#4 Laugs Johannis A B M 4
#5 Grooten Albertus Theodorus Mar 4
#6 Post Jan 3
#7 Deurloo Johannis Martinis 3
#8 Van Den Berg Gerrit 3
#9 Kraakman Hillebrand Johannes J 2
#10 Haverkamp Antonius P 2

Latest patents

Publication Filing date Title
NL8601149A Manufacture of a long-waterproof optical cable.
JPS61173415A Method and apparatus for imparting vertical watertightness to cable core of electric communication cable
NL8503381A Method and apparatus for long-waterproofing the cable soil of a telecommunication cable.
EP0175419A1 Signal transmission cable
FI852335A0 Foerfarande och anordning foer uppsaettning av ett koncentriskt skikt av ledningsmaterial pao en kabel.
NL8500806A Optical multiplex device.
NL8403514A Device and method for long-waterproofing the cable soul of a telecommunication cable.
NL8402386A Method for manufacturing an optical cable element and an apparatus for carrying out the method
NL8400497A Plug and socket for bus supply wiring - is locked by sliding metal clamping ring with groove matching ridge
NL8400118A Insulation tape wrapping machine for electrical cables - revolves continually around moving cable core providing overlapping spiral layer
NL8200126A Optical cable element.
NL8104667A Cable fitted with arm.
NL8103420A Controlling tensions in wire running off supply reel - by jockey roller on reel brake lever subject to pneumatically controlled force
DD158285A5 Method for producing a longitudinal waterproof cable
NL8101540A Method for manufacturing a cord set, cord set made according to the method and device for carrying out the method.
NL8007112A Contact stop.
NL8005951A Device for making an electric cable with the long waterproof.
NL8002786A Method for manufacturing completed products, such as cables, completed products, such as cables made with the method and apparatus for carrying out the method
NL8000084A Method for manufacturing a long-waterproof cable and the long-waterproof cable so obtained
ES477594A1 Insulated flexible printed circuit board - has lug connected to one conductor and passing over insulated adjacent conductors to connect to further conductor