Growing community of inventors

Gwangju, South Korea

Woojung Cheon

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 = 1

Woojung CheonWoojung Cheon (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dayou Holdings Co., Ltd. (2 from 3 patents)

2. Dayou A-Tech Co., Ltd. (1 patent)


2 patents:

1. 10538184 - Integrated foam type headrest having different hardness, and manufacturing method thereof

2. 10207618 - Multi-hardness cushion for automobile and multi-hardness cushion having ventilation structure

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