logo

For the Inventor, By the Inventor

VG

Design Express Limited


USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 4

Loading Chart...
Loading Chart...

4 inventors (with patents filed for the assignee):

goldMedal Chun-Yen Chang (2 out of 53 patents)

silverMedal Po-Min Tu (1 out of 60 patents)

bronzeMedal Chun Yen Chang (1 out of 1 patent)

4.  Jet-Rung Chang (1 out of 1 patent)


3 patents:

1. 9136320 - Field effect transistor (2015-09-15),
2. 9000464 - Semiconductor structure for substrate separation and method for manufacturing the same (2015-04-07),
3. 8693253 - Vertically stackable NAND flash memory (2014-04-08),
logo

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#17 in

#197 in Virgin Islands, British

VG
VG

Design Express Limited

Forward Citations = 4

4 inventors:

goldMedal Chun-Yen Chang (2 out of 53 patents)

silverMedal Po-Min Tu (1 out of 60 patents)

bronzeMedal Chun Yen Chang (1 out of 1 patent)

4.  Jet-Rung Chang (1 out of 1 patent)

Please report any incorrect information to [email protected]
Loading…