Inventor · disambiguated record
Chang Jo Yu
Also filed as: YU CHANG JO
6 granted patents·13 pending applications·12 citations·filing 2009–2013
74Inventor score
Top patents by PatentIndex Score
19 records- 0173US8388227B2Hydrodynamic bearing assembly and motor having the sameYU CHANG JO·Filed 2010·Granted Mar 5, 2013·4 cites·16 claims
- 0269US8304946B2Spindle motorYU CHANG JO·Filed 2009·Granted Nov 6, 2012·4 cites·17 claims
- 0367US8467145B1Spindle motorSHIN HYUN HO·Filed 2012·Granted Jun 18, 2013·2 cites·10 claims
- 0454US8198771B2Motor and driving device for recording diskYU CHANG JO·Filed 2009·Granted Jun 12, 2012·2 cites·11 claims
- 0547US2010156218A1Spindle motorSAMSUNG ELECTRO MECH·Filed 2009·Application pending·0 cites
- 0646US8896173B2Spindle motor having reception part in rotor hubCHEONG SHIN YOUNG·Filed 2012·Granted Nov 25, 2014·0 cites·9 claims
- 0740US8585289B2Spindle motorYU CHANG JO·Filed 2011·Granted Nov 19, 2013·0 cites·10 claims
- 0839US2013033137A1Spindle motorSAMSUNG ELECTRO MECH·Filed 2011·Application pending·0 cites
- 0938US2013234551A1Hydrodynamic bearing assembly and spindle motor including the sameYU CHANG JO·Filed 2013·Application pending·0 cites
- 1037US2013129268A1Spindle motorCHEONG SHIN YOUNG·Filed 2012·Application pending·0 cites
- 1137US2012127847A1Motor and recording disk drive including the sameYU CHANG JO·Filed 2011·Application pending·0 cites
- 1236US2013147308A1Spindle motorYU CHANG JO·Filed 2012·Application pending·0 cites
- 1336US2013142461A1Spindle motorYU CHANG JO·Filed 2012·Application pending·0 cites
- 1436US2013033138A1Spindle motorSAMSUNG ELECTRO MECH·Filed 2011·Application pending·0 cites
- 1536US2013082554A1Spindle motorYU CHANG JO·Filed 2011·Application pending·0 cites
- 1636US2013162080A1Hydrodynamic bearing assembly and spindle motor including the sameYU CHANG JO·Filed 2012·Application pending·0 cites
- 1735US2012288223A1Hydrodynamic bearing assembly and motor having the sameYU CHANG JO·Filed 2011·Application pending·0 cites
- 1834US2011317307A1Motor and recording disc driving deviceYU CHANG JO·Filed 2011·Application pending·0 cites
- 1934US2012049677A1MotorYU CHANG JO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →