PHILIPS CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6572785 Plasma picture screen with red phosphorExpiredDec 19, 00Jun 03, 03[H01J, C09K]
6535102 Control device for wearable electronicsExpiredJan 11, 01Mar 18, 03[A01L]
2001/0050,723 Teletext receiverAbandonedJan 29, 01Dec 13, 01[H04N]
2001/0023,957 Trench-gate semiconductor devicesAbandonedMar 14, 01Sep 27, 01[H01L]
2001/0015,922 Semiconductor device with an integrated CMOS circuit with MOS transistors having silicon-germanium (Si1-xGex) gate electrodes, and method of manufacturing sameAbandonedFeb 15, 01Aug 23, 01[G11C]
2001/0016,048 AUDIO REPRODUCTION ARRANGEMENT AND TELEPHONE TERMINALAbandonedOct 26, 98Aug 23, 01[H03G]
D311481 Can-openerExpiredMay 17, 88Oct 23, 90[]
4882771 Single laser optical communication system and methodExpiredApr 21, 88Nov 21, 89[H04B]
4695770 Circuit for switching current in an inductive loadExpiredMar 07, 85Sep 22, 87[H05B]
4555227 Device for injection moulding insulating disks onto the inner conductor of high-frequency coaxial cablesExpiredJul 05, 84Nov 26, 85[B29D]

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