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For the Inventor, By the Inventor

Shanghai, China

Shidan Long

This inventor holds 5 USPTO granted patents and 7 published patent applications. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shidan Long. Retrieved from https://idiyas.com/inventor/shidan-long

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 2.8

ph-index = 1


Years Active: 2024-2026

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5 patents (USPTO):Explore Patents
1. 12766450 - Air purification device and control method thereof (2026-10-20),
2. 12758983 - Electrostatic charging device and assembly method thereof (2026-10-13),
3. 12105044 - Quality detection method for microelectrostatic device with built-in power supply (2024-10-01),
4. 12103015 - Purification unit, purification device and using method (2024-10-01),
5. 12023616 - Method for preparing unbreakable micro-electrostatic filter (2024-07-02),
Profile summary based on public USPTO records.
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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