Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KC

Kathleen M. Carmichael — 123 Patents

Xerox: 122 patents #46 of 8,622Top 1%
Williamson, NY: #1 of 114 inventorsTop 1%
New York: #363 of 115,490 inventorsTop 1%
Overall (All Time): #9,462 of 4,157,543Top 1%
123 Patents All Time
Kathleen M. Carmichael has been granted 123 US patents while listed as an inventor at Xerox. The first was granted in 1984 and the most recent in October 2014. Kathleen M. Carmichael ranks #9,462 of 4,157,543 US inventors in our database (top 0.23%). Patent records list Kathleen M. Carmichael in Williamson, NY, US.

Patents per Year

Patents granted per year, 1984 to 2014Bar chart with a peak of 27 patents in 2009.peak 271984: 1 patents19841985: 1 patents1986: 1 patents1988: 1 patents19881989: 1 patents1991: 2 patents1992: 1 patents19921993: 1 patents1994: 2 patents1995: 7 patents19951996: 5 patents1997: 4 patents1998: 2 patents19981999: 2 patents2000: 4 patents2001: 4 patents20012002: 5 patents2003: 2 patents2004: 3 patents20042005: 1 patents2006: 8 patents2007: 4 patents20072008: 10 patents2009: 27 patents2010: 14 patents20102011: 6 patents2012: 3 patents2014: 1 patents2014

Issued Patents All Time

Showing 1–25 of 123 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8859667 Carbon nanotube filled polycarbonate anti-curl back coating with improved electrical and mechanical properties Edward F. Grabowski, Kock-Yee Law, Markus R. Silvestri, Donald J. Goodman, Dale S. Renfer +4 more 2014-10-14 $6,576,000
8263301 Low friction electrostatographic imaging member Robert C. U. Yu, Stephen T. Avery 2012-09-11 $1,666,000
8232032 Low friction electrostatographic imaging member Robert C. U. Yu, Edward F. Grabowski, Stephen T. Avery, Satish Parikh 2012-07-31 $1,786,000
8098925 Photoconductors and processes thereof Markus R. Silvestri, Jin Wu, M. John Hinckel, David M. Skinner, Kent J. Evans +2 more 2012-01-17 $2,819,000
8071267 Phenol polysulfide hole blocking layer photoconductors Jin Wu, J. Robinson Cowdery-Corvan, David M. Skinner, Jean D Van Epps, Jr., Richard A. Williams 2011-12-06 $2,641,000
8053152 Boron containing hole blocking layer photoconductor Jin Wu, Dennis J. Prosser, Sherri A. Toates, Kent J. Evans, Edward F. Grabowski 2011-11-08 $2,562,000
7998646 Low friction electrostatographic imaging member Robert C. U. Yu, Stephen T. Avery 2011-08-16 $2,835,000
7989127 Carbazole containing charge transport layer photoconductors Jin Wu, Terry L. Street, Terry L. Bluhm, Kent J. Evans, Edward F. Grabowski +2 more 2011-08-02 $3,149,000
7943278 Low friction electrostatographic imaging member Robert C. U. Yu, Edward F. Grabowski, Stephen T. Avery, Satish Parikh 2011-05-17 $3,429,000
7923185 Pyrazine containing charge transport layer photoconductors Jin Wu, Terry L. Street, Terry L. Bluhm, Kent J. Evans, Edward F. Grabowski +2 more 2011-04-12 $3,848,000
7851112 Thiophosphate containing photoconductors Jin Wu, Kenny-Tuan Dinh, Michael S. Roetker, Liang-Bih Lin 2010-12-14 $3,809,000
7799494 Polyhedral oligomeric silsesquioxane thiophosphate containing photoconductors Jin Wu, Kenny-Tuan Dinh, Michael S. Roetker, Liang-Bih Lin 2010-09-21 $3,847,000
7785759 Thiadiazole containing charge transport layer photoconductors Jin Wu, Terry L. Street, Terry L. Bluhm, Kent J. Evans, Edward F. Grabowski +2 more 2010-08-31 $3,495,000
7785757 Overcoated photoconductors with thiophosphate containing photogenerating layer John F. Yanus, Jin Wu, Kenny-Tuan Dinh, Michael A. Morgan, Anthony M. Horgan 2010-08-31 $3,495,000
7785756 Overcoated photoconductors with thiophosphate containing charge transport layers John F. Yanus, Jin Wu, Kenny-Tuan Dinh, Michael A. Morgan, Anthony M. Horgan 2010-08-31 $3,495,000
7776498 Photoconductors containing halogenated binders Jin Wu, Satchidanand Mishra, Geoffrey M. T. Foley, Anthony M. Horgan, Yonn K. Rasmussen +3 more 2010-08-17 $7,989,000
7767373 Imaging member having high molecular weight binder Donald J. Goodman, Satish Parikh, Edward F. Grabowski, David M. Skinner 2010-08-03 $4,057,000
7754404 Imaging member Satchidanand Mishra, Anthony M. Horgan, Markus R. Silvestri, Satish Parikh, Edward F. Grabowski +3 more 2010-07-13 $2,162,000
7732111 Photoconductors containing halogenated binders and aminosilanes in hole blocking layer Jin Wu, Satchidanand Mishra, Geoffrey M. T. Foley, Anthony M. Horgan, Yonn K. Rasmussen +3 more 2010-06-08 $4,451,000
7704658 Imaging member having nano polymeric gel particles in various layers Satchidanand Mishra, Yuhua Tong, Markus R. Silvestri, Susan M. VanDusen, Chieh-Min Cheng +3 more 2010-04-27 $3,717,000
7704656 Photoconductive imaging member Min-Hong Fu, Kent J. Evans, David M. Skinner, June E. Schneider, Susan M. VanDusen 2010-04-27 $3,717,000
7682763 Imaging member having antistatic anticurl back coating Jin Wu, Edward F. Grabowski, Liang-Bih Lin 2010-03-23 $2,876,000
7666560 Imaging member Satchidanand Mishra, Anthony M. Horgan, Kent J. Evans, George Liebermann, Dennis J. Prosser +4 more 2010-02-23 $3,139,000
7642029 Imaging member Anthony M. Horgan, Robert C. U. Yu 2010-01-05 $4,929,000
7611811 Imaging member Robert C. U. Yu, Stephen T. Avery, Jimmy E. Kelly 2009-11-03 $13,096,000