Learn more

GRUNDIG AG

Overview
  • Total Patents
    439
About

GRUNDIG AG has a total of 439 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, telecommunications and digital networks are GRUNDIG MULTIMEDIA BV, TELACTION CORP and DREAMER CO LTD.

Patent filings per year

Chart showing GRUNDIG AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fischbeck Udo 22
#2 Bienefeld Axel 16
#3 Horn Bernhard 14
#4 Zumkeller Markus 14
#5 Koechel Matthias 11
#6 Carl Holger 9
#7 Ritter Kai-Uwe 9
#8 Reis Willy 8
#9 Herfet Thorsten 8
#10 Vanselow Frank 8

Latest patents

Publication Filing date Title
DE10328794A1 Control of operation of a television receiver by monitoring operational parameters to warn of life affecting conditions
DE10320300A1 Method and device for improving the gray value resolution of a pulse width controlled image display device
DE10318598A1 Method and device for echo cancellation in speech signals
DE10314268B3 Pixel and sub-pixel defect simulation method for matrix-addressed display using replacement of red-green-blue signal of image with modified signal simulating required defect
DE10301373A1 hinge
DE10260884A1 Consumer electronics device and method for operating the consumer electronics device
DE10232575A1 TV with security function
DE10225330A1 Cover for an LCD screen
DE10160827A1 Device for recording data of body functions
DE10159122A1 Arrangement for generating two frequencies has phase locked loop that checks signal from direct connection between oscillator high frequency paths for stabilization of selected frequency
DE10158829A1 Portable image signal processing device
DE10156514A1 TV
DE10154418A1 Telephone installation has exchange coupled to mobile telephone for providing radio telephone connection
DE10153905A1 Apparatus and method for generating a focus electrode voltage for a picture tube
DE10153906A1 Structure for changing over frequency ranges in an oscillator has an integrated oscillator booster with switching devices to change over the frequency ranges
DE10153186A1 TV receiver with VPS data generator
DE10150843A1 Device for receiving television signals has microcontroller that activates second receiver channel automatically to extract program preview signals from transmitted television signal
DE10145652A1 Device for receiving teletext signals
DE10143309A1 Card reader for different size cards, especially SIM and SD (MP3 format card for storing music), for use in a motor vehicle radio system, which is adapted for mobile phone use, has two same size openings to avoid confusion
DE10142699A1 headend