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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →