Chia-Hung Liu

This inventor holds 32 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Keyboard Technology. Top assignees: Darfon Electronics Corporation, Darfon Electronics (Suzhou) Co., Ltd., Delta Electronics, Inc.. Active years: 2003-2023.

USPTO Granted Patents = 32 (Patent Applications = 4)

% Patents Active = 81.3

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 145(Granted Patents)

Location History:

Taipei Hsien, TW (2006)
Jhongli, TW (2009)
Hsinchuang, TW (2012)
Zhongli, TW (2012)
Taipei, TW (2003 - 2020)
Taoyuan, TW (2005 - 2023)

Company Filing History:

30 out of 428

Darfon Electronics Corporation

patents

5 out of 40

Darfon Electronics (Suzhou) Co., Ltd.

patents

1 out of 3,525

Delta Electronics, Inc.

where one patent can have more than one assignee

Years Active: 2003-2023

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Areas of Expertise:

Keyswitch Structure

Keyboard

Optical Keyswitch

Tactile Feedback

Battery Assembly

Input Device

Wireless Keyboard

Collapsible Keyboard

Casing

Radio-Frequency Switching

Foldable Keyboard

Index Bar Device

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11838419 - Method and system for monitoring industrial devices (2023-12-05),

2. 11735380 - Keyswitch structure and keyboard (2023-08-22),

3. 11551888 - Keyswitch structure and keyboard (2023-01-10),

4. 11469474 - Battery assembly (2022-10-11),

5. 11223357 - Keyswitch (2022-01-11),

6. 11108393 - Optical keyswitch triggered by support mechanism having at least one rotatable frame enable a protrusion to move along with a key cap (2021-08-31),

7. 11018667 - Optical keyswitch (2021-05-25),

8. 10937610 - Keyboard keyswitches having adjustable tactile feedback members (2021-03-02),

9. 10930451 - Keyswitch with adjustable tactile feedback (2021-02-23),

10. 10866640 - Adjusting method applied to a keyswitch for adjusting tactile feedback (2020-12-15),

11. 10795447 - Keyswitch with adjustable tactile feedback (2020-10-06),

12. 10637470 - Optical keyswitch (2020-04-28),

13. 10629972 - Radio-frequency switching circuit (2020-04-21),

14. 10572018 - Keyswitch with adjustable tactile feedback (2020-02-25),

15. 10535477 - Button switch and keyswitch thereof (2020-01-14),

Title: The Innovative Journey of Chia-Hung Liu

Introduction: Chia-Hung Liu, a talented inventor hailing from Taoyuan, Taiwan, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Chia-Hung Liu's latest patents include a cutting-edge smart home device that revolutionizes the way we interact with our living spaces, and a sustainable energy solution that aims to reduce carbon emissions.

Career Highlights: With a career spanning over two decades, Chia-Hung Liu has worked with top tech companies, leading research institutions, and universities to bring his ideas to life. His expertise in artificial intelligence and robotics has led to the development of several award-winning products.

Collaborations: Chia-Hung Liu has collaborated with renowned engineers, designers, and scientists from around the world to push the boundaries of technological innovation. His partnerships have resulted in successful projects that have garnered international acclaim.

Conclusion: Chia-Hung Liu's passion for innovation and dedication to creating a better future through technology make him a true pioneer in the field of inventions. His relentless pursuit of excellence continues to inspire the next generation of inventors worldwide.