Inventor · disambiguated record
Chang Rae Seong
Also filed as: SEONG CHANG RAE
4 granted patents·94 citations·filing 2011–2013
77Inventor score
Technology areasG03G
Top patents by PatentIndex Score
4 records- 0192US8897673B2Photosensitive drum assembly and process cartridge having the sameBAIKSAN OPC CO LTD·Filed 2012·Granted Nov 25, 2014·33 cites·20 claims
- 0284USD667049SRotary torque transfer unit for photo-sensitive drum of image forming apparatusPARK JANG SOON·Filed 2011·Granted Sep 11, 2012·43 cites·1 claims
- 0369USD706340SRotary torque transfer unitBAIKSAN OPC CO LTD·Filed 2013·Granted Jun 3, 2014·18 cites·1 claims
- 0444US8862030B2Driving assembly for photosensitive drum, photosensitive drum assembly, process cartridge, and image forming apparatusLEE BUM JIN·Filed 2012·Granted Oct 14, 2014·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Chang Rae Seong 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 →