Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ZL

Zhen Lai

Xerox: 30 patents #420 of 8,622Top 5%
HEHexion: 2 patents #32 of 129Top 25%
Webster, NY: #98 of 1,485 inventorsTop 7%
New York: #3,677 of 115,490 inventorsTop 4%
Overall (All Time): #113,027 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
7794911 Toner compositions Yuhua Tong, Chieh-Min Cheng, Peter V. Nguyen, Jon T. Owens 2010-09-14
7736831 Emulsion/aggregation process using coalescent aid agents Richard Fong, Yuhua Tong, Chieh-Min Cheng, Amy A. Grillo, Paul F. Smith +2 more 2010-06-15
7727696 Toner compositions Yuhua Tong, Chieh-Min Cheng, Christopher M. Wolfe 2010-06-01
7683142 Latex emulsion polymerizations in spinning disc reactors or rotating tubular reactors Chieh-Min Cheng, Christopher M. Wolfe, Mark A. Jackson 2010-03-23
7572567 Processes for aggregating toner components Joo T. Chung, Joseph L. Leonardo, Derrick Black, Robert R. Heim 2009-08-11
7553601 Toner compositions Yuhua Tong, Chieh-Min Cheng, Christopher M. Wolfe 2009-06-30
7507513 Toner composition Yuhua Tong, Chieh-Min Cheng, Louis V. Isganitis, Eunhee Lee 2009-03-24