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For the Inventor, By the Inventor

Taichung, Taiwan

Foxnum Technology Co., Ltd.


USPTO Granted Patents = 54

% Expired Patents = 90.7

Trademarks = 1

Forward Citations = 85

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50 inventors (with patents filed for the assignee):

goldMedal Hsing-Chang Liu (9 out of 9 patents)

silverMedal Yaw-Shen Lai (8 out of 8 patents)

bronzeMedal Rong-Hwang Horng (7 out of 7 patents)

4.  You-Ren Lin (6 out of 6 patents)

5.  Shen-An Chen (6 out of 6 patents)

6.  Han-Chieh Chang (6 out of 7 patents)

7.  Yueh-Hsun King (5 out of 5 patents)

8.  Jhy-Hau Chiu (5 out of 5 patents)

9.  Rong-Cong Hung (5 out of 5 patents)

10.  Shih-Chang Chen (5 out of 5 patents)

11.  Yi-Cheng Su (4 out of 4 patents)

12.  Chih-Jung Liu (4 out of 4 patents)

13.  Chin-Hsien Ting (4 out of 4 patents)

14.  Chau-Lin Chang (4 out of 4 patents)

15.  Hsuan-Hung Hsu (3 out of 3 patents)


Core Competencies:
Motor Control
Injection Molding
Energy Retrieval
CNC Machine Control
Pulse Generator
Parameter Setting
Torque Compensation
Testing Systems
Voltage Protection
Drilling Systems
Tool Compensation
Remote Control

54 patents:

1. D829061 - Oil press (2018-09-25),
2. 9440387 - Nozzle of injection machine and heating apparatus of the nozzle (2016-09-13),
3. 9231501 - Energy retrieving device (2016-01-05),
4. 8851876 - Injection mold (2014-10-07),
5. 8255064 - Remote CNC machine control switch (2012-08-28),
6. 8251619 - Hole machining method for circuit board (2012-08-28),
7. 8240584 - Hose frame assembly (2012-08-14),
8. 8212692 - Manual pulse generator with touch sensor inputs (2012-07-03),
9. 8199121 - Control system and method for manual pulse generator (2012-06-12),
10. 8143840 - Device for controlling induction motor (2012-03-27),
11. 8116903 - Control system and method for display of injection molding machine (2012-02-14),
12. 8116888 - Parameter setting system and method for programmable logic controller (2012-02-14),
13. 8089229 - Motor driving system and method (2012-01-03),
14. 8089040 - Encoder assembly (2012-01-03),
15. 8082046 - Injection molding system and method for setting valve action (2011-12-20),
FOXNUM TECHNOLOGY CO., LTD. is a technology company specializing in providing innovative solutions. With expertise in various fields including software development, robotics, and automation, we aim to revolutionize industries and improve efficiency. Our team is passionate about delivering cutting-edge technologies that exceed our customers' expectations.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

54 Patents

#42 in Taichung

#376 in Taiwan

#13,100 in the World

Taichung, TW
Taichung, Taiwan

Foxnum Technology Co., Ltd.

Forward Citations = 85

50 inventors:

goldMedal Hsing-Chang Liu (9 out of 9 patents)

silverMedal Yaw-Shen Lai (8 out of 8 patents)

bronzeMedal Rong-Hwang Horng (7 out of 7 patents)

4.  You-Ren Lin (6 out of 6 patents)

5.  Shen-An Chen (6 out of 6 patents)

Please report any incorrect information to [email protected]
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