Assignee
BOC EDWARDS JAPAN LTD
JP·13 granted patents·173 citations·filing 2000–2005
Top patents by PatentIndex Score
13 records- 0191US7993113B2Damper and vacuum pumpBOC EDWARDS JAPAN LTD·Filed 2005·Granted Aug 9, 2011·22 cites·10 claims
- 0286US6759827B2Control circuit of brush-less motor, control circuit of sensor-less brush-less motor, brush-less motor apparatus, sensor-less brush-less motor apparatus and vacuum pump apparatusBOC EDWARDS JAPAN LTD·Filed 2001·Granted Jul 6, 2004·38 cites·20 claims
- 0379US7824153B2Stator vane of turbo molecular pumpBOC EDWARDS JAPAN LTD·Filed 2005·Granted Nov 2, 2010·11 cites·20 claims
- 0479US6770992B2Magnetic bearing apparatusBOC EDWARDS JAPAN LTD·Filed 2001·Granted Aug 3, 2004·16 cites·14 claims
- 0578US6755611B1Vacuum pumpBOC EDWARDS JAPAN LTD·Filed 2000·Granted Jun 29, 2004·25 cites·20 claims
- 0676US7091641B2Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted theretoBOC EDWARDS JAPAN LTD·Filed 2004·Granted Aug 15, 2006·14 cites·34 claims
- 0776US6949853B2Magnetic bearing device and pump device with the magnetic bearing device mounted theretoBOC EDWARDS JAPAN LTD·Filed 2004·Granted Sep 27, 2005·15 cites·27 claims
- 0871US7572096B2Vacuum pumpBOC EDWARDS JAPAN LTD·Filed 2005·Granted Aug 11, 2009·14 cites·9 claims
- 0968USRE41035EMagnetic bearing device with vibration restraining function, magnetic bearing device with vibration estimating function, and pump device with the magnetic bearing devices mounted theretoBOC EDWARDS JAPAN LTD·Filed 2005·Granted Dec 15, 2009·3 cites·48 claims
- 1062US7292425B2Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted theretoBOC EDWARDS JAPAN LTD·Filed 2005·Granted Nov 6, 2007·2 cites·9 claims
- 1158US7786636B2Magnetic bearing device and a turbo molecular pump with the magnetic bearing device mounted theretoBOC EDWARDS JAPAN LTD·Filed 2005·Granted Aug 31, 2010·2 cites·17 claims
- 1251US7753661B2Vacuum pumpBOC EDWARDS JAPAN LTD·Filed 2004·Granted Jul 13, 2010·5 cites·13 claims
- 1337US7245097B2Motor control system and vacuum pump equipped with the motor control systemBOC EDWARDS JAPAN LTD·Filed 2004·Granted Jul 17, 2007·6 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →