Assignee
HITACHI HOME & LIFE SOLUTIONS
JP·6 granted patents·295 citations·filing 2003–2006
Top patents by PatentIndex Score
6 records- 0195US7064967B2Fuel cell system and control methodHITACHI HOME & LIFE SOLUTIONS·Filed 2004·Granted Jun 20, 2006·190 cites·10 claims
- 0290US7207083B2Electric vacuum cleanerHITACHI HOME & LIFE SOLUTIONS·Filed 2003·Granted Apr 24, 2007·46 cites·7 claims
- 0386US7064514B2Motor drive system for AC motorsHITACHI HOME & LIFE SOLUTIONS·Filed 2004·Granted Jun 20, 2006·35 cites·17 claims
- 0484US7276099B2Electric vacuum cleanerHITACHI HOME & LIFE SOLUTIONS·Filed 2006·Granted Oct 2, 2007·22 cites·4 claims
- 0537US7074023B2Scroll compressorHITACHI HOME & LIFE SOLUTIONS·Filed 2004·Granted Jul 11, 2006·0 cites·4 claims
- 0635US7033150B2Hermetic type compressorHITACHI HOME & LIFE SOLUTIONS·Filed 2003·Granted Apr 25, 2006·2 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →