Growing community of inventors

Tu-Cheng, Taiwan

Cheng-Lung Chang

Average Co-Inventor Count = 1.07

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 = 42

Cheng-Lung ChangMei-Tsu Tsao (2 patents)Cheng-Lung ChangChing-Sen Tsai (2 patents)Cheng-Lung ChangCheng-Lung Chang (20 patents)Mei-Tsu TsaoMei-Tsu Tsao (12 patents)Ching-Sen TsaiChing-Sen Tsai (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chi Mei Communication Systems, Inc. (19 from 538 patents)

2. Chi Mei Communications Systems, Inc. (1 from 29 patents)


20 patents:

1. 8357466 - Battery cover latching assembly

2. 8248763 - Portable electronic device with stamp structure

3. 8202603 - Elastic sheet structure

4. 8184443 - SIM card retention assembly

5. 8116833 - Grounding apparatus of portable electronic devices

6. 8111517 - Heat sink assembly, portable electronic device using same and wireless modem using the heat sink assembly

7. 8107258 - Storage card lock and portable electronic device using the same

8. 8099128 - Portable electronic device providing gaming functions

9. 8077469 - Chip card assembling structure

10. 8078240 - Sliding-type portable electronic devcie

11. 8047859 - USB plug protective cover

12. 8014143 - Protective cover mechanism

13. 7992288 - Apparatus for fixing flexible printed circuit module to sliding mechanism of portable electronic device

14. 7989045 - Elastic sheet structure and array type elastic sheet device using the same

15. 7919719 - Dome contact used in pushbutton switch

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…