RK

Ronald J. Koch

Xerox: 19 patents #740 of 8,622Top 9%
Overall (All Time): #223,967 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
8945027 Heated compression therapy system and method Munish K. Batra 2015-02-03
7276320 Surface particle attachment process, and particles made therefrom Grazyna E. Kmiecik-Lawrynowicz, Maura A. Sweeney, Robert D. Bayley, Mary L. McStravick, Daniel W. Asarese 2007-10-02
6610452 Toner compositions with surface additives James R. Combes, Richard P. N. Veregin, Mary L. McStravick, Anita C. Van Laeken, Bing R. Hsieh 2003-08-26
6566025 Polymeric particles as external toner additives Mary L. McStravick, Mark J. Hirsch, Thomas W. Pike 2003-05-20
6054240 Toner compositions and processes thereof Paul C. Julien, Sue E. Blaszak, Edul N. Dalal, Kristen M. Natale-Hoffman, John S. Berkes +1 more 2000-04-25
5583629 Color electrophotographic printing machine Grace T. Brewington, Richard P. Germain, Paul C. Julien 1996-12-10
5304451 Method of replenishing a liquid developer Thomas C. Felder, Lalit M. Bhalla 1994-04-19
5212037 Toner process with metal oxides Paul C. Julien, Grace T. Brewington 1993-05-18
5124217 Magnetic image character recognition processes Robert J. Gruber, Timothy J. Fuller 1992-06-23
4948686 Process for forming two-color images Robert J. Gruber, Paul C. Julien, Donald J. Goodman, Edward J. Gutman, Deepak R. Maniar 1990-08-14
4920023 Stable color developer compositions and process for the preparation thereof John F. Knapp, Robert J. Gruber 1990-04-24
4837101 Negatively charged colored toner compositions Robert J. Gruber, John F. Knapp, Lawrence Floyd, Jr. 1989-06-06
4672018 Flash fusing process with prespheroidized toner John S. Berkes, Raymond A. Yourd, III 1987-06-09
4604338 Positively charged colored toner compositions Robert J. Gruber, Raymond A. Yourd, III 1986-08-05
4578338 Development process with toner composition containing low molecular weight waxes Robert J. Gruber, John F. Knapp 1986-03-25
4565765 Process of developing electrostatic latent images comprised of rotating magnets contained in stationary shell and synthetic carrier John F. Knapp, Leon A. Howland, Robert J. Gruber 1986-01-21
4556624 Toner compositions with crosslinked resins and low molecular weight wax components Robert J. Gruber, John F. Knapp, Steven B. Bolte 1985-12-03
4539284 Developer compositions with infrared absorbing additives Angello J. Barbetta, Robert J. Gruber, Louis V. Isganitis, Kock-Yee Law, John Wei-Ping Lin +1 more 1985-09-03
4460672 Positively charged electrostatic toner contains low molecular weight waxy material and pyridinium halide or organic sulfonate Robert J. Gruber, Paul C. Julien, Steven B. Bolte 1984-07-17
4457998 Composition with uncrosslinked polymer contained in a crosslinked polymer network Robert J. Gruber, Steven B. Bolte, Bernard Grushkin 1984-07-03