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 151–175 of 235 patents

Patent #TitleCo-InventorsDate
5874193 Photoconductive imaging members Ping Liu, Nan-Xing Hu, H. Bruce Goodbrand, Cheng-Kuo Hsiao 1999-02-23
5871877 Photoconductive imaging members Ping Liu, Cheng-Kuo Hsiao 1999-02-16
5869216 Toner processes Walter Mychajlowskij, Raj D. Patel, Patricia A. Burns, Richard P. N. Veregin 1999-02-09
5869215 Toner compositions and processes thereof Walter Mychajlowskij, Patricia A. Burns, Raj D. Patel, David J. Sanders 1999-02-09
5863698 Toner processes Raj D. Patel, Paul F. Smith, Beverly C. Dutoff, Nan-Xing Hu, Michael A. Hopper 1999-01-26
5858601 Toner processes T. Hwee Ng, Walter Mychajlowskij, Raj D. Patel, Patricia A. Burns 1999-01-12
5846666 Electroluminescent devices Nan-Xing Hu, Shuang Xie, Zoran D. Popovic, Ah-Mee Hor 1998-12-08
5843607 Indolocarbazole photoconductors Nan-Xing Hu 1998-12-01
5827633 Toner processes Raj D. Patel 1998-10-27
5804349 Acrylonitrile-modified toner compositions and processes Grazyna E. Kmiecik-Lawrynowicz, Raj D. Patel, Walter Mychajlowskij, David J. Sanders, T. Hwee Ng 1998-09-08
5766818 Toner processes with hydrolyzable surfactant Paul F. Smith, Nan-Xing Hu, Beverly C. Dutoff, Raj D. Patel, Michael A. Hopper 1998-06-16
5763110 Electroluminescent devices comprising polynuclear arylamines Nan-Xing Hu, Shuang Xie, Zoran D. Popovic, Ah-Mee Hor 1998-06-09
5763133 Toner compositions and processes Walter Mychajlowskij, Grazyna E. Kmiecik-Lawrynowicz, Raj D. Patel, David J. Sanders, Stephan V. Drappel 1998-06-09
5747215 Toner compositions and processes Walter Mychajlowskijj, Grazyna E. Kmiecik-Lawrynowicz, Raj D. Patel, David J. Sanders, Stephan V. Drappel 1998-05-05
5747205 Photoconductive imaging members Nan-Xing Hu, Ping Liu 1998-05-05
5723671 Arylamine processes H. Bruce Goodbrand, Nan-Xing Hu 1998-03-03
5723669 Arylamine processes H. Bruce Goodbrand, Nan-Xing Hu 1998-03-03
5705697 Arylamine processes H. Bruce Goodbrand, Nan-Xing Hu 1998-01-06
5683848 Acrylonitrile-modified toner composition and processes Grazyna E. Kmiecik-Lawrynowicz, Raj D. Patel, Walter Mychajlowskij, David J. Sanders, T. Hwee Ng 1997-11-04
5679724 Submicron particles for ink jet inks Guerino G. Sacripante, Raj D. Patel, Marcel P. Breton, Michael A. Hopper, Grazyna E. Kmiecik-Lawrynowicz 1997-10-21
5645968 Cationic Toner processes Guerino G. Sacripante, Maureen M. Kedian, Raj D. Patel, Walter Mychajlowskij 1997-07-08
5585215 Toner compositions Walter Mychajlowskij, Raj D. Patel 1996-12-17
5582951 Carrier processes Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, Michael A. Hopper, Walter Mychajlowskij 1996-12-10
5571654 Toner compositions with negative charge enhancing additives 1996-11-05
5538829 Toner compositions with zinc and boron charge enhancing additives H. Bruce Goodbrand 1996-07-23