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 1–25 of 32 patents

Patent #TitleCo-InventorsDate
10533097 Coating composition Mark Dwight Clark, Kali Wallenta, Carlos Nuila 2020-01-14
9574152 Diesel fuel additive Richard R. Jacobson, Gilberto E. Saboia, Carlos Nuila 2017-02-21
9298117 Process of producing polyester latex with buffer Chieh-Min Cheng 2016-03-29
9104123 Toner wash comprising ionic liquid Chieh-Min Cheng, Zhaoyang Ou 2015-08-11
8802344 Toner processes utilizing washing aid Chieh-Min Cheng, Zhaoyang Ou, Christopher D. Blair 2014-08-12
8741534 Efficient solvent-based phase inversion emulsification process with defoamer Zhaoyang Ou, Robert D. Bayley, Rashid Mahmood, David R. Kurceba, John Abate +2 more 2014-06-03
8685607 Continuous process for manufacturing toners Joo T. Chung, Chieh-Min Cheng, Mark E. Mang, Eugene F. Young, Brian J. Andaya +1 more 2014-04-01
8673990 Process of making polyester latex with buffer Chieh-Min Cheng 2014-03-18
8652747 Continuous production of fine toner Joo T. Chung, Chieh-Min Cheng 2014-02-18
8568952 Method for manufacturing photoreceptor layers Cuong Vong, Marko Saban, Vladislav Skorokhod, Lanhui Zhang, Lin Ma +1 more 2013-10-29
8492066 Toner compositions and processes Chieh-Min Cheng 2013-07-23
8492065 Latex processes Joo T. Chung, Chieh-Min Cheng, Joseph L. Leonardo, Yuhua Tong, Timothy L. Lincoln +2 more 2013-07-23
8455171 Toner compositions Robert D. Bayley, Timothy L. Lincoln, Kevin F. Marcell, Grazyna E. Kmiecik-Lawrynowicz, Maura A. Sweeney +2 more 2013-06-04
8450040 Method for controlling a toner preparation process Kimberly D. Nosella, Allan K. Chen, Abdisamed Sheik-Qasim, Melanie Lynn Davis 2013-05-28
8435714 Solvent-free emulsion process using acoustic mixing Chieh-Min Cheng, Shigang Qiu, Emily L. Moore, Tie Hwee Ng 2013-05-07
8431319 Toner wash comprising ionic liquid Chieh-Min Cheng, Zhaoyang Ou 2013-04-30
8383311 Emulsion aggregation toner composition Chieh-Min Cheng, Zhaoyang Ou, Dennis A. Mattison, Jr., Phil Dale, Christopher D. Blair +2 more 2013-02-26
8313884 Toner processes utilizing a defoamer as a coalescence aid for continuous and batch emulsion aggregation Kimberly D. Nosella, Allan K. Chen, Zhaoyang Ou, Daryl W. Vanbesien 2012-11-20
8263132 Methods for preparing pharmaceuticals by emulsion aggregation processes Christopher D. Blair, Zhaoyang Ou, Dennis A. Mattison, Jr., Philip Dale, Chieh-Min Cheng 2012-09-11
8211611 Toner process including modifying rheology Zhaoyang Ou, Christopher D. Blair, Chieh-Min Cheng 2012-07-03
8142970 Toner compositions Yuhua Tong, Chieh-Min Cheng, Peter V. Nguyen, Jon T. Owens 2012-03-27
8124309 Solvent-free emulsion process Chieh-Min Cheng, Shigang Qiu, Emily L. Moore, Tie Hwee Ng 2012-02-28
8092973 Toner compositions Chieh-Min Cheng, Robert D. Bayley, Grazyna E. Kmiecik-Lawrynowicz, Maura A. Sweeney, Daniel G. Marsh +3 more 2012-01-10
8080353 Toner compositions Yuhua Tong, Chieh-Min Cheng 2011-12-20
7943283 Toner compositions Yuhua Tong, Christopher M. Wolfe, Chieh-Min Cheng 2011-05-17