Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Yi Yuan

CC Changchun Meihe Science And Technology Development Co.: 1 patents #1 of 1Top 100%
CK City University Of Hong Kong: 1 patents #26 of 158Top 20%
📍 Changchun, IN: #1 of 1 inventorsTop 100%
Overall (2025): #73,411 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12286393 Method for refining bio-based propylene glycol — 2025-04-29
12252640 Phosphors based on carbene metal complex Yun Chi, Caifa YOU 2025-03-18