Inventor · disambiguated record
Yun Seok Chang
Also filed as: CHANG YUN S · CHANG YUN SEOK
5 granted patents·43 citations·filing 1990–2018
74Inventor score
Files withUMEDIX CORPORATION LTD2DAEWOO CORP1KOREA HEAVY IND & CONSTRUCTION1SAMSUNG ELECTRONICS CO LTD1
Top patents by PatentIndex Score
5 records- 0182US6473629B1Method of displaying alternating transmitting and receiving phases of voice communication in a mobile phone in a speakerphone modeSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Oct 29, 2002·38 cites·3 claims
- 0246US10292603B2Method for measuring blood pressure, and apparatus for measuring blood pressure based on said methodUMEDIX CORPORATION LTD·Filed 2018·Granted May 21, 2019·0 cites·6 claims
- 0344US9974447B2Method for measuring blood pressure, and apparatus for measuring blood pressure based on said methodUMEDIX CORPORATION LTD·Filed 2014·Granted May 22, 2018·0 cites·13 claims
- 0429US5082694AMethod for manufacturing a vessel for storing radioactive wasteKOREA HEAVY IND & CONSTRUCTION·Filed 1990·Granted Jan 21, 1992·3 cites·1 claims
- 0516US6177007B1High efficiency apparatus for treating nitrogen and phosphorous contained in sewageDAEWOO CORP·Filed 1998·Granted Jan 23, 2001·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →