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WITTKOETTER ERLAND

Overview
  • Total Patents
    32
About

WITTKOETTER ERLAND has a total of 32 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets computer technology, digital networks and audio-visual technology are Open Text SA, SHENZHEN UPO PULE MEDIA DEV CO LTD and INNOGRID INC.

Patent filings in countries

World map showing WITTKOETTER ERLANDs patent filings in countries

Patent filings per year

Chart showing WITTKOETTER ERLANDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wittkoetter Erland 25
#2 Schuerstedt Marcus A 3
#3 Hartmann Stephan 1

Latest patents

Publication Filing date Title
DE102007027019A1 Electronic document protected access system, has server sided auxiliary data evaluated and worked together with output functional unit such that output of documents is changed in output or playback unit using output mode
DE102006027030A1 Device and method for protected distribution of electronic documents
DE102005056550A1 Appliance for requesting, transmitting, receiving and presenting by subscriber of data deposited by server by context, time index and/or identifier data, transmitted to server, for which additional data can be stored and recalled
DE102005056549A1 Device for client-side synchronization of audio/video content e.g. for commercial PC, has content identification unit with device for extracting and imaging reference or identification data
DE102005056551A1 Equipment for request, provision, management and transmission of additional data to video, consisting of multiple of video pictures, by which video users obtain content and concept related link data to further web information
DE102004026083A1 Server based linking of information e.g. for finding information on internet, has functional unit having content signature unit, to form document section and or file content which are embedded in electronic document.
DE10316663A1 Context-dependent management of Internet resources, by provision of a user-interface expansion unit, which is dependent on web-browser, document display or web-server usage
DE10145801A1 Device for combating hijack attempts has emergency control unit that blocks manual control; active control element status is altered using instructions from emergency control unit
WO0130080A1 Device and method for the copy-protected distribution of electronic documents
DE10046076A1 Transaction dialog implementing device for Internet, activates one window, and deactivates others to prevent unwanted user-input
DE10028265A1 Decoding of an encoded document transmission received over the Internet
DE10020050A1 Access protected handling of electronic data uses coding unit and processor based local system
DE19962902A1 Device for password-protected handling of an electronic document
DE19953055A1 Device and method for the protected output of an electronic document via a data transmission network
DE19950267A1 Device and method for the copy-protected distribution of electronic documents
DE19932703A1 Data processing device
DE19964198A1 Data processing device
WO9908171A1 Device and method for the protected output of electronically transmitted and stored documents
DE19834267A1 Device and method for the electronic verification, approval and payment of a transaction
DE19755182A1 Device and method for the protected output of electronically transmitted and stored documents