Growing community of inventors

Seoul, South Korea

Changmin Ma

Average Co-Inventor Count = 8.00

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

Changmin Ma ↔ Seunghoon Lee (1 patent)Changmin Ma ↔ Yoomee Song (1 patent)Changmin Ma ↔ Yunghee Kim (1 patent)Changmin Ma ↔ Byungkee Chae (1 patent)Changmin Ma ↔ Jaedo Kwak (1 patent)Changmin Ma ↔ Hyounkeun Kim (1 patent)Changmin Ma ↔ Youngbak Kim (1 patent)Changmin Ma ↔ Youngbaik Kim (0 patent)Changmin MaChangmin Ma (1 patent)Seunghoon LeeSeunghoon Lee (56 patents)Yoomee SongYoomee Song (27 patents)Yunghee KimYunghee Kim (6 patents)Byungkee ChaeByungkee Chae (5 patents)Jaedo KwakJaedo Kwak (5 patents)Hyounkeun KimHyounkeun Kim (1 patent)Youngbak KimYoungbak Kim (1 patent)Youngbaik KimYoungbaik Kim (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lg Electronics Inc. (1 from 49,791 patents)


1 patent:

1. 8433373 - Mobile terminal with multiple batteries

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1/8/2026
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