Forward Citations = 1

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7 inventors (with patents filed for the assignee):

Shengbin Wen (5 out of 8 patents)

Fangsheng Yan (4 out of 6 patents)

Lei Li (3 out of 90 patents)

4. Yiqing Yan (1 out of 21 patents)

5. Qiaoyang Hu (1 out of 2 patents)

6. Xiang Zheng (1 out of 1 patent)

7. Gan Yan (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D1148993 - Air purifier (2026-09-22),

2. D1142913 - FILTER FOR AIR PURIFIERS (2026-08-18),

3. 12629626 - Air purifier (2026-05-19),

4. D1120269 - Air purifier (2026-03-24),

5. D1114977 - Filter for air purifier (2026-02-24),

6. D1114218 - Filter for air purifier (2026-02-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#742 in Shenzhen

#4,454 in China

Shenzhen, China

Shenzhen Puremate Technology Co., Ltd.

Forward Citations = 1

7 inventors:

Shengbin Wen (5 out of 8 patents)

Fangsheng Yan (4 out of 6 patents)

Lei Li (3 out of 90 patents)

4. Yiqing Yan (1 out of 21 patents)

5. Qiaoyang Hu (1 out of 2 patents)

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