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

Beng S. Ong — 235 Patents

Xerox: 225 patents #8 of 8,622Top 1%
ARAgency For Science, Technology And Research: 4 patents #215 of 2,337Top 10%
HUHong Kong Baptist University: 4 patents #22 of 237Top 10%
NUNanyang Technological University: 2 patents #168 of 1,285Top 15%
HTHong Kong University Of Science And Technology: 1 patents #320 of 964Top 35%
URUniversity Of Rochester: 1 patents #496 of 1,162Top 45%
CKCity University Of Hong Kong: 1 patents #370 of 1,010Top 40%
Overall (All Time): #2,332 of 4,157,543Top 1%
235 Patents All Time

Issued Patents All Time

Showing 126–150 of 235 patents

Patent #TitleCo-InventorsDate
6309785 Imaging members Yu Qi, Ping Liu, C. Geoffrey Allen 2001-10-30
6287737 Photoconductive imaging members Ping Liu, Cheng-Kuo Hsiao, Huoy-Jen Yuh, John S. Chambers, Damodar M. Pai +2 more 2001-09-11
6277535 Undercoating layer for imaging member Ping Liu, Yu Qi, Cheng-Kuo Hsiao, Helen R. Cherniack, Huoy-Jen Yuh 2001-08-21
6229012 Triazine compositions Nan-Xing Hu, Zoran D. Popovic, Hany Aziz 2001-05-08
6225467 Electroluminescent (EL) devices Mohammad Esteghamatian, Nan-Xing Hu, Zoran D. Popovic, Ah-Mee Hor 2001-05-01
6214505 Imaging members Yu Qi, Cheng-Kuo Hsiao 2001-04-10
6074791 Photoconductive imaging members Carol A. Jennings, Dasarao K. Murti, Paul F. Smith, Gwynne E. McAneney, Ah-Mee Hor +1 more 2000-06-13
6068961 Toner processes Beverly C. Dutoff, Paul F. Smith, Raymond W. Wong 2000-05-30
6057048 Electroluminescent (EL) devices Nan-Xing Hu, Mohammad Esteghamatian, Yu Qi, Zoran D. Popovic, Ah-Mee Hor 2000-05-02
5994020 Wax containing colorants Raj D. Patel, Michael A. Hopper, Paul F. Smith, Allan K. Chen 1999-11-30
5989737 Organic electroluminescent devices Shuang Xie, Nan-Xing Hu, Zoran D. Popovic, Ah-Mee Hor 1999-11-23
5977210 Modified emulsion aggregation processes Raj D. Patel, Marcel P. Breton, Michael A. Hopper, Grazyna E. Kmiecik-Lawrynowicz 1999-11-02
5962177 Polyester toner compositions and processes thereof Guerino G. Sacripante, Walter Mychajlowskij 1999-10-05
5952115 Electroluminescent devices Nan-Xing Hu, Shuang Xie, Zoran D. Popovic, Ah-Mee Hor 1999-09-14
5944650 Surfactants Nan-Xing Hu, Paul F. Smith 1999-08-31
5942340 Indolocarbazole electroluminescent devices Nan-Xing Hu, Shuang Xie, Zoran D. Popovic, Ah-Mee Hor 1999-08-24
5936008 Ink jet inks containing toner particles as colorants Robert N. Jones, Edward J. Radigan, Jr., Susan Robinette, Raj D. Patel, Michael A. Hopper +2 more 1999-08-10
5932363 Electroluminescent devices Nan-Xing Hu, Shuang Xie, Zoran D. Popovic, Ah-Mee Hor 1999-08-03
5928832 Toner adsorption processes Paul F. Smith, T. Hwee Ng 1999-07-27
5925472 Electroluminescent devices Nan-Xing Hu, Shuang Xie, Zoran D. Popovic, Ah-Mee Hor 1999-07-20
5919595 Toner process with cationic salts Walter Mychajlowskij, Daniel A. Foucher, Guerino G. Sacripante, Raj D. Patel 1999-07-06
5916725 Surfactant free toner processes Raj D. Patel, Walter Mychajlowskij, Daniel A. Foucher, Guerino G. Sacripante 1999-06-29
5910387 Toner compositions with acrylonitrile and processes Walter Mychajlowskij, Emily L. Moore, Raj D. Patel 1999-06-08
5902710 Toner processes Raj D. Patel 1999-05-11
5891587 Electroluminescent devices Nan-Xing Hu, Shuang Xie, Zoran D. Popovic, Ah-Mee Hor, Ping Liu 1999-04-06