Richard Hirschmann GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 3130
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
H01Q AERIALS 1109
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6430151 Local network with redundancy properties having a redundancy managerSep 11, 00Aug 06, 02[H04L]
6222441 Process and circuit for connecting an actuator to a lineMar 02, 98Apr 24, 01[H02J, H04B]
D401245 Antenna baseJun 23, 97Nov 17, 98[1403]
5771983 Screw clamp with u-shaped clamp partJan 11, 96Jun 30, 98[H01R]
5755589 Multipin cable connectorMay 25, 95May 26, 98[H01R]
5502718 Device for switching high speed protocol units, and corresponding switching procedureSep 13, 94Mar 26, 96[H04L]
5457467 Multiple antenna system with output signal combinationOct 05, 92Oct 10, 95[H04B, H01Q]
5334035 Plug connectorJun 08, 92Aug 02, 94[H01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6512453 Motor vehicle ABS-integrated brake pad wear indication apparatusExpiredJul 06, 94Jan 28, 03[B60Q]
6290236 Housing seal for cable through duct aperturesExpiredMar 10, 98Sep 18, 01[F16L, H02G]
6120316 Cable plug connectorExpiredOct 13, 98Sep 19, 00[H01R]
5984738 Contacting clipExpiredApr 27, 98Nov 16, 99[H01R]
5926142 Vehicle antenna deviceExpiredSep 08, 97Jul 20, 99[H01Q]
5218600 Process for networking computers and/or computer networks and networking systemsExpiredDec 26, 90Jun 08, 93[H04J]
5210773 Process for the intermediate amplification of digital signals and intermediate amplifiers for digital signalsExpiredAug 22, 90May 11, 93[H04L]
5204979 Diversity receiving method and apparatus for combining a plurality of rapidly changing signalsExpiredJun 28, 90Apr 20, 93[H04B]
5146516 Optoelectrical sending and receiving apparatusExpiredJul 30, 90Sep 08, 92[G02B]

Top Inventors for This Owner

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