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Oh Heechang patents

Oh Heechang is listed as an inventor on 44 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorOh Heechang
Total patents44
First publicationMar 7, 2019
Latest publicationJul 29, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

Major assignees

Companies most often associated with this inventor's publications.

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
F02B39/1033
Y02T10/1233
F02D41/000719
F02M26/0816
F02M35/1015714