Inventor · disambiguated record
Cheongun Han
Also filed as: HAN CHEONGUN
5 granted patents·3 pending applications·5 citations·filing 2011–2024
69Inventor score
Top patents by PatentIndex Score
8 records- 0192US12126242B2Motor stator coolant distribution via internal channelsGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Oct 22, 2024·2 cites·18 claims
- 0261US8878405B2Spindle motorLG INNOTEK CO LTD·Filed 2013·Granted Nov 4, 2014·1 cites·10 claims
- 0360US2025149939A1Rotor for a permanent magnet electric machineGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0456US8566853B2Turn table having a clamping plate with a locking protrusionHAN CHEONGUN·Filed 2011·Granted Oct 22, 2013·1 cites·13 claims
- 0556US8492942B2Spindle motorHAN CHEONGUN·Filed 2011·Granted Jul 23, 2013·1 cites·12 claims
- 0656US2025300506A1Rotor with magnet positioning tab systemGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0752US2025119009A1Rotor for electric machineGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0850US9015734B2Turn table for spindle motor and spindle motor having the sameLG INNOTEK CO LTD·Filed 2013·Granted Apr 21, 2015·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Cheongun Han files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →