Growing community of inventors

Dae-jeon, South Korea

Choong-yul Cha

Average Co-Inventor Count = 3.00

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 = 5

Choong-yul Cha ↔ Dong Kyun Kang (1 patent)Choong-yul Cha ↔ Sang-Gug Lee (1 patent)Choong-yul ChaChoong-yul Cha (1 patent)Dong Kyun KangDong Kyun Kang (2 patents)Sang-Gug LeeSang-Gug Lee (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Neoreach, Inc. (1 from 8 patents)


1 patent:

1. 7123112 - Complementary voltage controlled oscillator

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12/15/2025
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