Inventor · disambiguated record
Dong-Sik Chang
Also filed as: CHANG DONG S · CHANG DONG-SIK
5 granted patents·31 citations·filing 1993–2018
76Inventor score
Top patents by PatentIndex Score
5 records- 0179US11407106B2Electronic device capable of moving and operating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 9, 2022·2 cites·20 claims
- 0264US6078135AMethod for forming a silica film on a face panel of a cathode ray tubeSAMSUNG DISPLAY DEVICES CO LTD·Filed 1997·Granted Jun 20, 2000·20 cites·8 claims
- 0333US5340422AMethod for making ferrite chip bead arrayBOAM R & D CO LTD·Filed 1993·Granted Aug 23, 1994·5 cites·5 claims
- 0432US5378297AFerrite chip bead and method for making sameBOAM R & D CO LTD·Filed 1993·Granted Jan 3, 1995·3 cites·12 claims
- 0520US5364567ASolution for preparing a conductive film for a flat brown tubeSAMSUNG DISPLAY DEVICES CO LTD·Filed 1993·Granted Nov 15, 1994·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Dong-Sik Chang 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 →