Inventor · disambiguated record
Junnan Xi
Also filed as: XI JUNNAN
6 granted patents·4 pending applications·78 citations·filing 2002–2004
83Inventor score
Files withMINEBEA CO LTD10
Top patents by PatentIndex Score
10 records- 0186US6879120B2Speed control circuit of brushless DC fan motorMINEBEA CO LTD·Filed 2004·Granted Apr 12, 2005·35 cites·16 claims
- 0268US6674257B2Current limiting circuit of brushless DC fan motorMINEBEA CO LTD·Filed 2002·Granted Jan 6, 2004·18 cites·2 claims
- 0364US6909252B2Pre-drive circuit for brushless DC single-phase motorMINEBEA CO LTD·Filed 2004·Granted Jun 21, 2005·13 cites·11 claims
- 0451US7005813B2Booster circuit for a pre-drive circuit of a brushless direct current single-phase motorMINEBEA CO LTD·Filed 2003·Granted Feb 28, 2006·8 cites·16 claims
- 0543US7091681B2Drive circuit for brushless DC fan motorMINEBEA CO LTD·Filed 2004·Granted Aug 15, 2006·2 cites·2 claims
- 0637US6713906B2Pre-drive circuit for brushless DC single-phase motorMINEBEA CO LTD·Filed 2003·Granted Mar 30, 2004·2 cites·3 claims
- 0736US2003205975A1Drive circuit for brushless DC fan motorMINEBEA CO LTD·Filed 2003·Application pending·0 cites
- 0836US2003071589A1Drive circuit for brushless DC fan motorMINEBEA CO LTD·Filed 2002·Application pending·0 cites
- 0934US2002197068A1Speed control circuit of brushless DC fan motorMINEBEA CO LTD·Filed 2002·Application pending·0 cites
- 1033US2003080702A1Pre-drive circuit for brushless DC single-phase motorMINEBEA CO LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →