Assignee
HYUNDAI ELECTRONICS CO LTD
US·22 granted patents·259 citations·filing 1990–2001
Top patents by PatentIndex Score
22 records- 0181US6387749B1Method of manufacturing a capacitor in a semiconductor deviceHYUNDAI ELECTRONICS CO LTD·Filed 2000·Granted May 14, 2002·26 cites·9 claims
- 0272US6770525B2Method of fabricating capacitors for semiconductor devicesHYUNDAI ELECTRONICS CO LTD·Filed 2001·Granted Aug 3, 2004·14 cites·19 claims
- 0369USRE38244EMethod of bypassing vocoders in digital mobile communication systemHYUNDAI ELECTRONICS CO LTD·Filed 2000·Granted Sep 2, 2003·13 cites·7 claims
- 0468US6239652B1Internal voltage fall-down circuitHYUNDAI ELECTRONICS CO LTD·Filed 1999·Granted May 29, 2001·28 cites·11 claims
- 0564US6329232B1Method of manufacturing a semiconductor deviceHYUNDAI ELECTRONICS CO LTD·Filed 2000·Granted Dec 11, 2001·18 cites·13 claims
- 0660US6240025B1Voltage generatorHYUNDAI ELECTRONICS CO LTD·Filed 2000·Granted May 29, 2001·11 cites·7 claims
- 0757US5793810AMethod of bypassing vocoders in digital mobile communication systemHYUNDAI ELECTRONICS CO LTD·Filed 1996·Granted Aug 11, 1998·33 cites·3 claims
- 0856US6507062B1Capacitor for semiconductor memory deviceHYUNDAI ELECTRONICS CO LTD·Filed 2001·Granted Jan 14, 2003·4 cites·16 claims
- 0956US6195397B1Signal transmission and reception device for new wiring systemHYUNDAI ELECTRONICS CO LTD·Filed 1998·Granted Feb 27, 2001·36 cites·23 claims
- 1053US6514665B1Additives for improving post exposure delay stability of photoresistHYUNDAI ELECTRONICS CO LTD·Filed 2000·Granted Feb 4, 2003·3 cites·18 claims
- 1152US6701136B2Method for automatically changing transmission power of three-sector base station in mobile communication systemHYUNDAI ELECTRONICS CO LTD·Filed 2001·Granted Mar 2, 2004·6 cites·32 claims
- 1249US6532221B1Handoff method of mobile communications systemsHYUNDAI ELECTRONICS CO LTD·Filed 1999·Granted Mar 11, 2003·26 cites·4 claims
- 1347US6469947B2Semiconductor memory device having regions with independent word lines alternately selected for refresh operationHYUNDAI ELECTRONICS CO LTD·Filed 2001·Granted Oct 22, 2002·6 cites·10 claims
- 1443US6738644B2Apparatus and method for increasing data transmission efficiency in IMT-2000 base station controllerHYUNDAI ELECTRONICS CO LTD·Filed 2001·Granted May 18, 2004·2 cites·13 claims
- 1542US5652458AStructure of a high voltage transistor in a semiconductor device and method of manufacturing the sameHYUNDAI ELECTRONICS CO LTD·Filed 1996·Granted Jul 29, 1997·6 cites·2 claims
- 1641US6489210B1Method for forming dual gate in DRAM embedded with a logic circuitHYUNDAI ELECTRONICS CO LTD·Filed 1999·Granted Dec 3, 2002·7 cites·8 claims
- 1734US6306666B1Method for fabricating ferroelectric memory deviceHYUNDAI ELECTRONICS CO LTD·Filed 1999·Granted Oct 23, 2001·4 cites·9 claims
- 1831US5357522ATest circuit of input/output macrocell of erasable and programmable logic deviceHYUNDAI ELECTRONICS CO LTD·Filed 1991·Granted Oct 18, 1994·1 cites·1 claims
- 1930US5583466AReference oscillator controlling device in very small aperture terminalHYUNDAI ELECTRONICS CO LTD·Filed 1995·Granted Dec 10, 1996·1 cites·4 claims
- 2030US5373510ATest circuit of input architecture of erasable and programmable logic deviceHYUNDAI ELECTRONICS CO LTD·Filed 1991·Granted Dec 13, 1994·1 cites·4 claims
- 2127US5228075ATelephone capable of selectively accepting callers and enabling partial recognition of callersHYUNDAI ELECTRONICS CO LTD·Filed 1990·Granted Jul 13, 1993·8 cites·4 claims
- 2225US5842044AInput buffer device for a printer using an FIFO and data input methodHYUNDAI ELECTRONICS CO LTD·Filed 1995·Granted Nov 24, 1998·5 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →