Inventor · name-matched record

OH HAK SEO

1 granted patent·1 pending application·0 citations·filing 2023–2025

3Inventor score

Technology areasB66C H04W

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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2 records

0157US2026082190A1Parallel input/output expansion device for equipmentCANTOPS CO LTD·Filed 2025·Application pending·0 cites
0253US12570338B2Hoist communication device in rail car of automated material handling systemCANTOPS CO LTD·Filed 2023·Granted Mar 10, 2026·0 cites·8 claims

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Identity basis: exact name match across USPTO filings. How scoring works →