Growing community of inventors

Hsinchu, Taiwan

Joseph Chang

Average Co-Inventor Count = 2.45

ph-index = 3

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 = 36

Joseph ChangShih-Chin Chang (4 patents)Joseph ChangC Y Chang (2 patents)Joseph ChangTa-Chin Lin (1 patent)Joseph ChangVincent Chiu (1 patent)Joseph ChangJoe-Te Hsiung (1 patent)Joseph ChangJames Lee (1 patent)Joseph ChangNai-Chiang Chen (1 patent)Joseph ChangChung-Shen Chen (1 patent)Joseph ChangJenner Chang (1 patent)Joseph ChangJoseph Chang (6 patents)Shih-Chin ChangShih-Chin Chang (4 patents)C Y ChangC Y Chang (2 patents)Ta-Chin LinTa-Chin Lin (4 patents)Vincent ChiuVincent Chiu (1 patent)Joe-Te HsiungJoe-Te Hsiung (1 patent)James LeeJames Lee (1 patent)Nai-Chiang ChenNai-Chiang Chen (1 patent)Chung-Shen ChenChung-Shen Chen (1 patent)Jenner ChangJenner Chang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Advanced Scientific, Inc. (3 from 7 patents)

2. Other (2 from 832,912 patents)

3. Taiwan Semiconductor Manufacturing Comp. Ltd. (1 from 40,927 patents)


6 patents:

1. 6876894 - Forecast test-out of probed fabrication by using dispatching simulation method

2. 5822409 - Incoming message automatic reporting system for fax machines

3. 5743519 - U-turn high capacity sheet feeder for fax machine or printers

4. 5523821 - Mobile copy machine extension unit

5. 5505442 - Electronically distributing and confidential paper receiver

6. 5261653 - High capacity sheet feeder

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…