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For the Inventor, By the Inventor

Taoyuan, Taiwan

Royaltek Company Ltd.


USPTO Granted Patents = 4

Trademarks = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Ming-Hung Tsai (2 out of 6 patents)

silverMedal Chun Yen Chen (2 out of 2 patents)

bronzeMedal Kuo Wei Lin (2 out of 2 patents)

4.  Chun-Yen Chen (1 out of 14 patents)

5.  Ming Hung Tsai (1 out of 1 patent)


4 patents:

1. 12761313 - Ultra-wide angle radar system (2026-10-13),
2. 12227983 - Automatic vehicle-door activating sensing system and method therefor (2025-02-18),
3. 11349190 - Flexible plate-based radar antenna device with field of view over 160 degrees (2022-05-31),
4. 11231494 - Radar system having vehicle assist function with field of view greater than 160 degrees (2022-01-25),
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USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#234 in Taoyuan

#2,736 in Taiwan

Taoyuan, TW
Taoyuan, Taiwan

Royaltek Company Ltd.

Forward Citations = 0

5 inventors:

goldMedal Ming-Hung Tsai (2 out of 6 patents)

silverMedal Chun Yen Chen (2 out of 2 patents)

bronzeMedal Kuo Wei Lin (2 out of 2 patents)

4.  Chun-Yen Chen (1 out of 14 patents)

5.  Ming Hung Tsai (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Royaltek Company Ltd.. Retrieved from https://idiyas.com/company/royaltek-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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