Growing community of inventors

Suwon-si, South Korea

Sung Dong Chang

Average Co-Inventor Count = 6.00

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

Sung Dong Chang ↔ Chang Sik Lim (1 patent)Sung Dong Chang ↔ Seok Ryul Park (1 patent)Sung Dong Chang ↔ Chae Hong Lim (1 patent)Sung Dong Chang ↔ Tae Wan Kim (1 patent)Sung Dong Chang ↔ Sung Jong Yoon (1 patent)Sung Dong ChangSung Dong Chang (1 patent)Chang Sik LimChang Sik Lim (4 patents)Seok Ryul ParkSeok Ryul Park (3 patents)Chae Hong LimChae Hong Lim (1 patent)Tae Wan KimTae Wan Kim (1 patent)Sung Jong YoonSung Jong Yoon (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kamtec, Inc. (1 from 10 patents)


1 patent:

1. 8337143 - Actuator in turbocharger of vehicle and method for controlling the same

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as of
12/19/2025
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