Growing community of inventors

Gyeonggi-do, South Korea

Ji-Hyun Um

Average Co-Inventor Count = 3.00

ph-index = 5

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 = 319

Ji-Hyun UmJung-Mi Lee (9 patents)Ji-Hyun UmHee-Kyung Jeon (5 patents)Ji-Hyun UmKyu-Ok Choi (5 patents)Ji-Hyun UmHo Jun Kim (1 patent)Ji-Hyun UmJi-Hyun Um (10 patents)Jung-Mi LeeJung-Mi Lee (9 patents)Hee-Kyung JeonHee-Kyung Jeon (41 patents)Kyu-Ok ChoiKyu-Ok Choi (17 patents)Ho Jun KimHo Jun Kim (63 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Electronics Co., Ltd. (10 from 131,500 patents)


10 patents:

1. 11711663 - Audio content playback method and apparatus for portable terminal

2. 11134355 - Audio content playback method and apparatus for portable terminal

3. 10764702 - Audio content playback method and apparatus for portable terminal

4. 10462594 - Audio content playback method and apparatus for portable terminal

5. 9654877 - Audio content playback method and apparatus for portable terminal

6. D766945 - Display screen or portion thereof with graphical user interface

7. D763916 - Display screen or portion thereof with icon

8. D760768 - Display screen or portion thereof with graphical user interface

9. D745052 - Display screen or portion thereof with graphical user interface

10. D729272 - Display screen or portion thereof with icon

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as of
12/16/2025
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