Inventor · disambiguated record
Hyung-Seok Chang
Also filed as: CHANG HYUNG-SEOK
4 granted patents·29 citations·filing 2012–2013
70Inventor score
Technology areasG03G
Top patents by PatentIndex Score
4 records- 0170USD692945SToner cartridge for a printerNOH JOO-HWAN·Filed 2012·Granted Nov 5, 2013·17 cites·1 claims
- 0261USD692944SToner cartridge for a printerNOH JOO-HWAN·Filed 2012·Granted Nov 5, 2013·12 cites·1 claims
- 0348US9058017B2Electrophotographic image forming apparatus and development cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jun 16, 2015·0 cites·10 claims
- 0447US9042773B2Electrophotographic image forming apparatus and development cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted May 26, 2015·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →