For the Inventor, By the Inventor

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Posiflex Technology, Inc.

USPTO Granted Patents = 5

% Expired Patents = 20.0

EPO Patents = 1

Forward Citations = 19

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5 inventors (with patents filed for the assignee):

Mao-Chiang Chen (2 out of 2 patents)

Tsung-Kan Cheng (1 out of 19 patents)

Huang-Yan Chen (1 out of 1 patent)

4. Chu-Wei Yang (1 out of 1 patent)

5. Chih-Chiang Chung (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12609009 - Point of sales openable by casing opening device (2026-04-21),

2. D1109157 - Protective case (2026-01-13),

3. D1089388 - Point of sale terminal (2025-08-19),

4. 9436226 - Tablet computer (2016-09-06),

5. 9004436 - Pedestal structure of cash register display (2015-04-14),

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USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#778 in Taipei

#2,365 in Taiwan

Posiflex Technology, Inc.

Forward Citations = 19

5 inventors:

Mao-Chiang Chen (2 out of 2 patents)

Tsung-Kan Cheng (1 out of 19 patents)

Huang-Yan Chen (1 out of 1 patent)

4. Chu-Wei Yang (1 out of 1 patent)

5. Chih-Chiang Chung (1 out of 1 patent)

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