Inventor · disambiguated record
Lawrence Kyuil Chang
Also filed as: CHANG LAWRENCE · CHANG LAWRENCE K · CHANG LAWRENCE KYUIL
5 granted patents·62 citations·filing 2003–2019
79Inventor score
Top patents by PatentIndex Score
5 records- 0194US11070891B1Optimization of subtitles for video contentAMAZON TECH INC·Filed 2019·Granted Jul 20, 2021·26 cites·20 claims
- 0286US11342003B1Segmenting and classifying video content using soundsAMAZON TECH INC·Filed 2019·Granted May 24, 2022·10 cites·20 claims
- 0378US11120839B1Segmenting and classifying video content using conversationAMAZON TECH INC·Filed 2019·Granted Sep 14, 2021·5 cites·20 claims
- 0471US7167530B2Estimation and correction of DC offset in the presence of frequency offsetRF MICRO DEVICES INC·Filed 2003·Granted Jan 23, 2007·20 cites·32 claims
- 0563US10973103B2Presence and directional motion detectionGOOGLE LLC·Filed 2019·Granted Apr 6, 2021·1 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →