Assignee
SEIKO COMM HOLDING NV
18 granted patents·2,398 citations·filing 1992–1996
Top patents by PatentIndex Score
18 records- 0198US5627549ADual channel advertising referencing vehicle locationSEIKO COMM HOLDING NV·Filed 1996·Granted May 6, 1997·554 cites·2 claims
- 0297US5733131AEducation and entertainment device with dynamic configuration and operationSEIKO COMM HOLDING NV·Filed 1994·Granted Mar 31, 1998·266 cites·3 claims
- 0397US5664948ADelivery of data including preloaded advertising dataSEIKO COMM HOLDING NV·Filed 1994·Granted Sep 9, 1997·499 cites·5 claims
- 0496US5440559APortable wireless communication deviceSEIKO COMM HOLDING NV·Filed 1993·Granted Aug 8, 1995·189 cites·4 claims
- 0592US5475653AAnalog wristwatch paging receiverSEIKO COMM HOLDING NV·Filed 1994·Granted Dec 12, 1995·121 cites·2 claims
- 0689US5550535ABank balance notification by wristwatch pagerSEIKO COMM HOLDING NV·Filed 1992·Granted Aug 27, 1996·132 cites·10 claims
- 0783US5483595APaging device including password accessed stored cryptographic keysSEIKO COMM HOLDING NV·Filed 1995·Granted Jan 9, 1996·147 cites·3 claims
- 0882US5481254AGroup message delivery in a time-division multiplexed paging systemSEIKO COMM HOLDING NV·Filed 1993·Granted Jan 2, 1996·123 cites·18 claims
- 0981US5572488AWristwatch paging receiver having analog message displaySEIKO COMM HOLDING NV·Filed 1993·Granted Nov 5, 1996·72 cites·5 claims
- 1072US5629940ATransmitting and receiving long messages in a wireless one-way communication system while reserving selected slots for short messagesSEIKO COMM HOLDING NV·Filed 1996·Granted May 13, 1997·64 cites·2 claims
- 1172US5483688AAdaptive automatic antenna tuning method and apparatusSEIKO COMM HOLDING NV·Filed 1993·Granted Jan 9, 1996·49 cites·8 claims
- 1260US5469411AMethod and apparatus for accurate time maintenance and displaySEIKO COMM HOLDING NV·Filed 1994·Granted Nov 21, 1995·20 cites·12 claims
- 1360US5448202ASigma-delta FM demodulatorSEIKO COMM HOLDING NV·Filed 1994·Granted Sep 5, 1995·21 cites·12 claims
- 1456US5729590AAcknowledge back pager using secondary transmission sourceSEIKO COMM HOLDING NV·Filed 1996·Granted Mar 17, 1998·36 cites·5 claims
- 1555US5745777AAnalyzer for frequency modulated signalsSEIKO COMM HOLDING NV·Filed 1996·Granted Apr 28, 1998·40 cites·3 claims
- 1654US5649297ATransmitting digital data using multiple subcarriersSEIKO COMM HOLDING NV·Filed 1994·Granted Jul 15, 1997·27 cites·19 claims
- 1752US5416827APaging system with registration mode which interrupts the pager's standard operating protocol and is energized with a higher duty cycleSEIKO COMM HOLDING NV·Filed 1994·Granted May 16, 1995·20 cites·9 claims
- 1845US5455864AEncrypted paging message transmissionSEIKO COMM HOLDING NV·Filed 1995·Granted Oct 3, 1995·18 cites·4 claims
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