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NEDERLAND PTT

Overview
  • Total Patents
    1,028
About

NEDERLAND PTT has a total of 1,028 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Netherlands, EPO (European Patent Office) and United States. Its main competitors in its focus markets telecommunications, digital networks and optics are AT & AMP T CORP, KONINKL KPN NV and BCE INC.

Patent filings per year

Chart showing NEDERLAND PTTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Griffioen Willem 42
#2 Pieterse Rob 36
#3 Van Der Tol Johannes Jacobus G 30
#4 Feiken Albertus 24
#5 Muller Frank 23
#6 Tan Han Hiong 21
#7 Beerends John Gerard 18
#8 Van Deventer Mattijs Oskar 18
#9 Koster Arian 17
#10 Tol Johannes Jacobus Gerardus 17

Latest patents

Publication Filing date Title
WO9833279A1 Method and system for compressing data based upon context tree algorithm
NL1008045C1 Control system for cryptographic keys in computer network
NL1007982C1 Computer system for encouraging collective creativity
NL1007968C1 Switching system for intelligent data network
NL1007930C1 Traffic information system for users of motorway network
CN1240517A Method and device for inserting a cable-shaped member into an elongated, tubular sheathing wound around, or in, a holder
NL1007607C1 Millennium "bug" scanning system to test Personal Computers
NL1007461C1 Internet search system with information broker home page
NL1007462C1 Method and system for the generation of business information.
NL1007425C1 Radio network linking system for emergency services
WO9821675A1 Method and system for generating and transferring information ca rriers
NL1007409C1 Authentication system for electronic transactions
NL1006589C1 Traffic control system.
NL1006352C1 Network server for telecommunication transactions
US6080064A Device for playing games via a communications network, and a game system using a communications network
EP0874334A1 Secure application module for multiservice applications and a terminal provided with such a secure application module
EP0798899A1 Method for the notification of items present in a server
NL1005356C1 Support jig for assembling strain relief elements on fibre=optic cables
NL1005263C2 Optical packet-switched transmission network.
NL1004966C1 On-line selection and printing system for brochures, etc