GRUNDIG AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D400530 Hi-fi systemJul 19, 96Nov 03, 98[1401]
5568480 Method of determining a free channel in FDM radiocommunication systemsApr 11, 95Oct 22, 96[H04B, H04J]
5355307 Apparatus for entering and displaying control commands for controlling a machine loopMar 01, 93Oct 11, 94[G05B, G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0196,462 Method for coloring plastic by using plastic recycling materialAbandonedMay 06, 04Oct 07, 04[G01J]
5877710 Operational parameter non-linear regulation process and circuitryExpiredJan 24, 97Mar 02, 99[H03N]
5267233 Radio set for an FDM-TDM-radio transmission setExpiredNov 15, 91Nov 30, 93[H04L, H04B]
5265205 Office communication systemExpiredJul 03, 90Nov 23, 93[G06F]
5201064 Multiple-line superheterodyne transmission and reception deviceExpiredJul 03, 91Apr 06, 93[H04B]
4713688 Method for increasing resolution in a compatible television systemExpiredSep 24, 85Dec 15, 87[H04N]
D260255 Dictating machineExpiredDec 13, 78Aug 18, 81[D140]
D258507 Telephone answering device-adapterExpiredAug 31, 78Mar 10, 81[D140]
D258058 Dictating apparatusExpiredAug 31, 78Jan 27, 81[D140]
D258059 Dictating apparatusExpiredAug 31, 78Jan 27, 81[D140]

Top Inventors for This Owner

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