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

Michael A. Hopper — 61 Patents

Xerox: 61 patents #158 of 8,622Top 2%
Toronto, CA: #40 of 9,482 inventorsTop 1%
Overall (All Time): #38,285 of 4,157,543Top 1%
61 Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
5501935 Toner aggregation processes Raj D. Patel, Paul J. Gerroir, Grazyna E. Kmiecik-Lawrynowicz 1996-03-26
5496676 Toner aggregation processes Melvin D. Croucher, Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, Bernard Grushkin 1996-03-05
5482812 Wax Containing toner aggregation processes Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, Stephan V. Drappel, Paul J. Gerroir 1996-01-09
5405728 Toner aggregation processes Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz 1995-04-11
5403693 Toner aggregation and coalescence processes Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz 1995-04-04
5391456 Toner aggregation processes Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, Melvin D. Croucher 1995-02-21
5370963 Toner emulsion aggregation processes Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz 1994-12-06
5370964 Toner aggregation process Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, Melvin D. Croucher, T. Hwee Ng, William JP Dale 1994-12-06
5366841 Toner aggregation processes Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, Melvin D. Croucher 1994-11-22
5364729 Toner aggregation processes Grazyna E. Kmiecik-Lawrynowicz, Raj D. Patel 1994-11-15
5344738 Process of making toner compositions Grazyna E. Kmiecik-Lawrynowicz, Raj D. Patel 1994-09-06