Inventor · disambiguated record
Hak Seo Oh
Also filed as: OH HAK SEO
9 granted patents·4 pending applications·48 citations·filing 1991–2025
84Inventor score
Top patents by PatentIndex Score
13 records- 0185US11597607B2Automated material handling system having carrier pollution management functionCANTOPS CO LTD·Filed 2020·Granted Mar 7, 2023·4 cites·22 claims
- 0283US10289105B1Method for RF communication between automated guided vehicle and manufacturing equipment in automated material handling systemOH HAK SEO·Filed 2018·Granted May 14, 2019·9 cites·9 claims
- 0379US10425158B2Apparatus for controlling line guide of automated material handling system and method thereofOH HAK SEO·Filed 2017·Granted Sep 24, 2019·4 cites·17 claims
- 0468US6934824B2Dual-port memory controller for adjusting data access timingSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Aug 23, 2005·24 cites·2 claims
- 0563US10684613B2Data communication method for reducing working time of automated material handling systemOH HAK SEO·Filed 2018·Granted Jun 16, 2020·1 cites·8 claims
- 0657US10491268B2Communicating method between master communication device and slave communication device for controlling cripper-unit in hoist device of rail carOH HAK SEO·Filed 2018·Granted Nov 26, 2019·1 cites·9 claims
- 0753US2025162798A1Method for recognizing location of overhead hoist transport for overhead hoist transport systemCANTOPS CO LTD·Filed 2024·Application pending·0 cites
- 0851US2025046638A1Junction passage control system based on location of oht using power line communicationCANTOPS CO LTD·Filed 2024·Application pending·0 cites
- 0947US12463073B2Electric power supply apparatus for external devices of overhead hoist transport system using high frequency track cableCANTOPS CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·9 claims
- 1044US2025299987A1Junction passage control system based on location of vehicle and controlling method using the sameCANTOPS CO LTD·Filed 2025·Application pending·0 cites
- 1143US2025309941A1Semiconductor process logistics controlling system using power line communicationCANTOPS CO LTD·Filed 2025·Application pending·0 cites
- 1233US10593578B2Initialization setting method for RF communication of unmanned transporting device in automated material handling systemOH HAK SEO·Filed 2017·Granted Mar 17, 2020·0 cites·7 claims
- 1333US5210776ACounter circuit for controlling an absolute position of a robot systemSAMSUNG ELECTRONICS CO LTD·Filed 1991·Granted May 11, 1993·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →