E-Jet Technology Co., Ltd.

Calculating rank

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Shengkui Zhao (3 out of 4 patents)

Dongming Lin (3 out of 7 patents)

3 patents: Sort by Forward Citations

1. 12479211 - Remanufacturing method of ink cartridge, and remanufactured ink cartridge (2025-11-25),

2. 11827027 - Remanufacturing method of ink cartridge, and remanufactured ink cartridge (2023-11-28),

3. 11267251 - Remanufacturing method of ink cartridge and remanufactured ink cartridge (2022-03-08),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#69 in Zhuhai

#8,379 in China

Zhuhai, China

E-Jet Technology Co., Ltd.

Forward Citations = 0

2 inventors:

Shengkui Zhao (3 out of 4 patents)

Dongming Lin (3 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: E-Jet Technology Co., Ltd.. Retrieved from https://idiyas.com/company/e-jet-technology-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]