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

John Graham — 51 Patents

Xerox: 36 patents #334 of 8,622Top 4%
BSBull Hn Information Systems: 2 patents #89 of 284Top 35%
AFAmerican Filtrona: 1 patents #3 of 15Top 20%
Honeywell: 1 patents #13,597 of 16,504Top 85%
UNUnisys: 1 patents #1,826 of 2,028Top 95%
KPKeycom Electronic Publishing: 1 patents #6 of 13Top 50%
BUBurroughs: 1 patents #265 of 604Top 45%
Overall (All Time): #51,932 of 4,157,543Top 2%
51 Patents All Time
John Graham has been granted 51 US patents while listed as an inventor at Xerox. The first was granted in 1980 and the most recent in December 2014. John Graham ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list John Graham in Wembley, MA, GB.

Patents per Year

Patents granted per year, 1980 to 2014Bar chart with a peak of 8 patents in 2008.peak 81980: 1 patents19801982: 1 patents1983: 1 patents19831984: 1 patents1985: 1 patents19851986: 1 patents1989: 2 patents19891990: 2 patents1992: 1 patents19922003: 1 patents2004: 2 patents20042005: 3 patents2006: 7 patents20062007: 5 patents2008: 8 patents20082009: 7 patents2010: 3 patents20102012: 3 patents2014: 1 patents2014

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8899937 Excessive wind portal for wind turbines Jonathan Paden 2014-12-02
8257020 Wind turbine system for buildings 2012-09-04
8202674 Polymers of napthalene tetracarboxylic diimide dimers Timothy P. Bender, James M. Duff 2012-06-19 $2,131,000
8148039 Crosslinked siloxane outmost layer having aromatic silicon-containing compounds for photoreceptors Yu Qi, Nan-Xing Hu, Timothy P. Bender, Ah-Mee Hor, Yvan Gagnon +1 more 2012-04-03 $2,314,000
7851113 Electrophotographic photoreceptors having reduced torque and improved mechanical robustness Timothy P. Bender, Nan-Xing Hu, Yvan Gagnon, Cheng-Kuo Hsiao, Sandra J. Gardner +2 more 2010-12-14 $3,809,000
7820780 Polymers of napthalene tetracarboxylic diimide dimers Timothy P. Bender, James M. Duff 2010-10-26 $5,315,000
7795462 Crosslinked siloxane outmost layer having aromatic silicon-containing compounds for photoreceptors Yu Qi, Nan-Xing Hu, Timothy P. Bender, Ah-Mee Hor, Yvan Gagnon +1 more 2010-09-14 $4,128,000
7588875 External surface additive compositions Nan-Xing Hu, Cuong Vong, Richard Philip Nelson Veregin 2009-09-15 $6,064,000
7544450 Polymers of napthalene tetracarboxylic diimide dimers Timothy P. Bender, James M. Duff 2009-06-09 $2,870,000
7537873 Positive-charge injection preventing layer for electrophotographic photoreceptors Zoran D. Popovic, Johann Junginger 2009-05-26 $3,126,000
7517928 Siloxane-acrylate interpenetrating networks and methods for producing the same Timothy P. Bender, Barkev Keoshkerian, Yvan Gagnon, Cheng-Kuo Hsiao, Nan-Xing Hu 2009-04-14 $3,114,000
7514192 Photoconductive members James M. Duff, Timothy P. Bender, Cuong Vong 2009-04-07 $4,080,000
7491989 Positive charging photoreceptor Rafik O. Loutfy, Zoran D. Popovic, Timothy P. Bender 2009-02-17 $2,040,000
7473785 Photoconductive members James M. Duff, Timothy P. Bender, Cuong Vong 2009-01-06 $5,195,000
7452646 External surface additive compositions Nan-Xing Hu, Cuong Vong, Richard Philip Nelson Veregin 2008-11-18 $2,445,000
7449268 Polymers of napthalene tetracarboxylic diimide dimers Timothy P. Bender, James M. Duff 2008-11-11 $2,062,000
7439002 Imaging members Nan-Xing Hu, Ah-Mee Hor, Yvan Gagnon, Cheng-Kuo Hsiao 2008-10-21 $3,583,000
7435518 Method of treating an electrophotographic-imaging member with a rare earth material Nancy L. Belknap, Kendra M. Giza, Andronique Ioannidis, Michael E. Zak, Sandra J. Gardner +3 more 2008-10-14 $6,252,000
7425698 Feedback influenced increased-quality-factor scanning probe microscope Oden Lee Warren, Peter Norton 2008-09-16
7348447 Aromatic disiloxane compositions Timothy P. Bender, Yvan Gagnon, Cheng-Kuo Hsiao, Nan-Xing Hu, Yu Qi 2008-03-25 $5,472,000
7338739 Crosslinked siloxane composite overcoat for photoreceptors Yu Qi, Nan-Xing Hu, Timothy P. Bender, Yvan Gagnon, Cheng-Kuo Hsiao +1 more 2008-03-04 $9,223,000
7315093 Wind turbine system for buildings 2008-01-01
7297458 Imaging members Nancy L. Belknap, Andronique Ioannidis, Cindy C. Chen, Lanhui Zhang, James M. Duff +1 more 2007-11-20 $5,444,000
7238456 Silicon-containing layers for electrophotographic photoreceptors and methods for making the same Timothy P. Bender, Nan-Xing Hu, Yvan Gagnon, Jennifer A. Coggan 2007-07-03 $4,023,000
7223507 Imaging members Andronique Ioannidis, Nancy L. Belknap, Cindy C. Chen, Lanhui Zhang, Timothy P. Bender +2 more 2007-05-29 $4,029,000