Shenzhen Billda Technology Co., Ltd

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USPTO Granted Patents = 7

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Jianjun Ke (7 out of 18 patents)

Qiu Feng (7 out of 13 patents)

Yuyang Zhang (5 out of 26 patents)

4. Peizhi Chen (3 out of 3 patents)

5. Xiaobing Liu (2 out of 2 patents)

7 patents: Sort by Forward Citations

1. 12785752 - Communication circuit between emergency power supply and conventional power supply (2026-11-03),

2. 12739959 - Light tube circuit for switching between emergency lighting and general lighting (2026-09-15),

3. D1144176 - Emergency power supply with junction box (2026-08-25),

4. 12648068 - Downlight power box control circuit capable of realizing emergency lighting and general lighting (2026-06-02),

5. D1116997 - Downlight power control box (2026-03-10),

6. D1112100 - Connector box for light cable (2026-02-10),

7. D1110284 - Explosion-proof switch (2026-01-27),

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USPTO Data Jan 1 1976 - Nov 3 2026

7 Patents

#649 in Shenzhen

#3,942 in China

Shenzhen, China

Shenzhen Billda Technology Co., Ltd

Forward Citations = 1

5 inventors:

Jianjun Ke (7 out of 18 patents)

Qiu Feng (7 out of 13 patents)

Yuyang Zhang (5 out of 26 patents)

4. Peizhi Chen (3 out of 3 patents)

5. Xiaobing Liu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shenzhen Billda Technology Co., Ltd. Retrieved from https://idiyas.com/company/shenzhen-billda-technology

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]