Growing community of inventors

Kyunggi, South Korea

Donghwan Jang

Average Co-Inventor Count = 5.00

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 = 7

Donghwan Jang ↔ Jongho Park (1 patent)Donghwan Jang ↔ Whanjin Roh (1 patent)Donghwan Jang ↔ Soonnam Cho (1 patent)Donghwan Jang ↔ Myoung-shin Hong (1 patent)Donghwan JangDonghwan Jang (1 patent)Jongho ParkJongho Park (84 patents)Whanjin RohWhanjin Roh (5 patents)Soonnam ChoSoonnam Cho (1 patent)Myoung-shin HongMyoung-shin Hong (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eppscore Co., Ltd. (1 from 1 patent)


1 patent:

1. 7259475 - Uninterruptible power supply for the backup of AC-power supply

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as of
12/31/2025
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