Growing community of inventors

Gyeongsangnam-do, South Korea

Jong Heon Ha

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 = 1

Jong Heon HaKyu Dong Choi (1 patent)Jong Heon HaHyeon Taek Oh (1 patent)Jong Heon HaJong Heon Ha (1 patent)Kyu Dong ChoiKyu Dong Choi (8 patents)Hyeon Taek OhHyeon Taek Oh (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Em-Tech Co., Ltd. (1 from 58 patents)


1 patent:

1. 10419847 - Microspeaker enclosure with porous materials in resonance space

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as of
1/10/2026
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