Growing community of inventors

SEOUL, South Korea

Tae Sung Um

Average Co-Inventor Count = 1.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Tae Sung UmTae Sung Um (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hanmega Co., Ltd. (1 from 7 patents)


1 patent:

1. 12136309 - Deposit machine having cassette with improved usability

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as of
1/22/2026
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