Growing community of inventors

Seoul, South Korea

Dong-Hwa Heo

Average Co-Inventor Count = 2.73

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 = 4

Dong-Hwa HeoAndy Wonyong Choi (6 patents)Dong-Hwa HeoJeffrey Roh (4 patents)Dong-Hwa HeoDong-Hwa Heo (6 patents)Andy Wonyong ChoiAndy Wonyong Choi (28 patents)Jeffrey RohJeffrey Roh (97 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amplify Surgical, Inc. (6 from 10 patents)


6 patents:

1. 12508009 - Multi-portal split cannulas, endoscopic hemostatic dispensers and surgical tools

2. 12245791 - Multi-portal surgical systems, cannulas, and related technologies

3. 12226319 - Multi-portal surgical systems

4. 11950770 - Multi-portal split cannulas, endoscopic hemostatic dispensers and surgical tools

5. 11678906 - Multi-portal surgical systems, cannulas, and related technologies

6. 11464648 - Multi-portal surgical systems

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as of
1/8/2026
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