NIPPON MOTOROLA LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
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
5493197 Battery charge control circuitSep 15, 93Feb 20, 96[H02J, H01M, H02H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5280618 Interrupt test circuit for microprocessor systemExpiredFeb 21, 90Jan 18, 94[G06F]
5134450 Parallel transistor circuit with non-volatile functionExpiredApr 09, 91Jul 28, 92[H01L, G11C]
5132895 Variable charge pumping DC-to-DC converterExpiredDec 11, 90Jul 21, 92[H02M]
5100823 Method of making buried stacked transistor-capacitorExpiredFeb 29, 88Mar 31, 92[H01L]
5047987 Low voltage inhibit control apparatusExpiredNov 17, 89Sep 10, 91[G06F]
5017805 Offset cancel latching comparatorExpiredNov 17, 89May 21, 91[H03K]
4935735 Selective call radio receiver silent alert mode entry systemExpiredJan 31, 86Jun 19, 90[H04Q]
4922493 Error detection and correction circuitExpiredAug 15, 88May 01, 90[G06F]
4894704 Lead frame having projections for resin moldingExpiredDec 12, 88Jan 16, 90[H01L]
4816739 DC/DC converterExpiredAug 15, 88Mar 28, 89[G05F]
4796024 Selective calling receiver with automatic memory storage and turn-on indicationExpiredJan 30, 86Jan 03, 89[G08B, H04Q]
4661798 Video field decoderExpiredDec 28, 84Apr 28, 87[G09G]
4602224 Variable capacitance reactance circuitExpiredDec 20, 84Jul 22, 86[H03B, H03C, H03H]
4553054 Power on reset circuit for microprocessorExpiredFeb 04, 83Nov 12, 85[H03K]
4512030 High speed presettable counterExpiredJan 28, 83Apr 16, 85[H03K]
4480231 Circuit for reducing offset voltage drift in differential amplifiersExpiredAug 25, 82Oct 30, 84[H03F]

Top Inventors for This Owner

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