Inventor · disambiguated record
Nan Long Tsai
Also filed as: TSAI NAN LONG
5 granted patents·1 pending application·228 citations·filing 2001–2001
85Inventor score
Files withSUNONWEALTH ELECTR MACH IND CO6
Top patents by PatentIndex Score
6 records- 0191US6481974B2Fan motor with constant speed control by a microprocessor systemSUNONWEALTH ELECTR MACH IND CO·Filed 2001·Granted Nov 19, 2002·62 cites·3 claims
- 0291US6396231B1Fan motor having two-stage speed controlSUNONWEALTH ELECTR MACH IND CO·Filed 2001·Granted May 28, 2002·61 cites·5 claims
- 0386US6385395B1Fan motor with its speed controlled by operating periods of a pulse waveSUNONWEALTH ELECTR MACH IND CO·Filed 2001·Granted May 7, 2002·39 cites·5 claims
- 0483US6407525B1Thermal control variable speed fan motorSUNONWEALTH ELECTR MACH IND CO·Filed 2001·Granted Jun 18, 2002·50 cites·3 claims
- 0567US6515447B2Fan motor with variable frequency/constant speed controlSUNONWEALTH ELECTR MACH IND CO·Filed 2001·Granted Feb 4, 2003·16 cites·5 claims
- 0633US2002109475A1Variable speed fan motor controlled by a reference voltageSUNONWEALTH ELECTR MACH IND CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →