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

David C. Craig

Xerox: 35 patents #341 of 8,622Top 4%
Pittsford, NY: #54 of 976 inventorsTop 6%
New York: #3,219 of 115,490 inventorsTop 3%
Overall (All Time): #97,377 of 4,157,543Top 3%
35 Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
9110408 Adjusting tone reproduction curve and belt tension to control printing errors David R. Kretschmann, Eliud Robles Flores, Jorge M. Rodriguez 2015-08-18
8514470 Digital printing control using a spectrophotometer Jack Gaynor Elliot, Lalit Keshav Mestha, Peter Paul, Brian R. Conrow, Christine A. Steurrys 2013-08-20
8351081 Digital printing control using a spectrophotometer Jack Gaynor Elliot, Lalit Keshav Mestha, Peter Paul, Brian R. Conrow, Christine A. Steurrys 2013-01-08
8164788 Cluster-based printer model for tone reproduction curve estimation Shen-Ge Wang, Fan Shi 2012-04-24
8126359 Use of xerographic images and a full-width array sensor for multiple control system sensing James P. Calamita, Michael J. Martin, Douglas R. Taylor, Shawn Updegraff, Brian R. Conrow 2012-02-28
7948658 Tone reproduction curve linearization Brian R. Conrow, Patricia J. Donaldson, Fan Shi, William B. Willard 2011-05-24
7127187 Tone reproduction curve and developed mass per unit area control method and system Song-Feng Mo, Wendy K. Apton, Stephen F. Randall, Jennifer R. Wagner 2006-10-24
6792220 Dual density gray patch toner control Stephen F. Randall, Song-Feng Mo, Wendy K. Apton, Patricio G. Medina, Patrick Walker +1 more 2004-09-14
6035152 Method for measurement of tone reproduction curve Lam F. Wong, Justine M. Woods 2000-03-07
5937227 Uncoupled toner concentration and tribo control Lam F. Wong 1999-08-10