Growing community of inventors

Irvine, CA, United States of America

Wonjae Cha

Average Co-Inventor Count = 2.40

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

Wonjae ChaJohn H Lee (2 patents)Wonjae ChaJong Oh Choi (1 patent)Wonjae ChaWonjae Cha (2 patents)John H LeeJohn H Lee (12 patents)Jong Oh ChoiJong Oh Choi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mezmo Corporation (2 from 7 patents)


2 patents:

1. 12244764 - Captioned telephone service system for providing original number service and anti-spam function

2. 11902466 - Captioned telephone service system having text-to-speech and answer assistance functions

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/22/2026
Loading…