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For the Inventor, By the Inventor

Tortola, Virgin Islands, British

Xerafy Ltd (Bvi)


USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 4

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3 inventors (with patents filed for the assignee):

goldMedal Zhijia Liu (3 out of 13 patents)

silverMedal Yong Deng (1 out of 4 patents)

bronzeMedal Guohong Du (1 out of 3 patents)


3 patents:

1. 9387002 - Surgical instrument (2016-07-12),
2. 9230207 - RFID tag aerial with ultra-thin dual-frequency micro strip patch aerial array (2016-01-05),
3. 8678295 - Miniaturized radio-frequency identification tag and microstrip patch antenna thereof (2014-03-25),
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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#141 in Tortola

#197 in Virgin Islands, British

Tortola, VG
Tortola, Virgin Islands, British

Xerafy Ltd (Bvi)

Forward Citations = 4

3 inventors:

goldMedal Zhijia Liu (3 out of 13 patents)

silverMedal Yong Deng (1 out of 4 patents)

bronzeMedal Guohong Du (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Xerafy Ltd (Bvi). Retrieved from https://idiyas.com/company/xerafy-ltd-bvi

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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