{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Lemon", "item": "https://www.patentleaderboard.com/company/lemon"}, {"@type": "ListItem", "position": 3, "name": "Qingyi Lu", "item": "https://www.patentleaderboard.com/inventor/fl:qi_ln:lu-21"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QL

Qingyi Lu — 4 Patents

LELemon: 4 patents #59 of 482Top 15%
Los Angeles, CA: #3,027 of 12,377 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Qingyi Lu has been granted 4 US patents while listed as an inventor at Lemon. The first was granted in 2023 and the most recent in July 2025. Qingyi Lu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Qingyi Lu in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12346656 Feature crossing for machine learning Yuan Gao, Hongyu Xiong, Han Wang, Bin Liu, Xiangyu Zeng +2 more 2025-07-01
12260628 Feature extraction of multimedia data Xiangyu Zeng, Hongyu Xiong, Yiqi FENG, Han Wang, Yuan Gao +1 more 2025-03-25
12204850 Semantic parsing for short text Hongyu Xiong, Han Wang, Rui Li, Yiqi FENG, Yuan Gao +2 more 2025-01-21
11675873 Website similarity determination Han Wang, Hongyu Xiong, Zheng Chen, Tianyu Zhang, Yiqi FENG +6 more 2023-06-13