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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas C. Keyes — 10 Patents

Xerox: 9 patents #1,448 of 8,622Top 20%
UCUnion Carbide: 1 patents #697 of 1,402Top 50%
Bay Village, OH: #34 of 252 inventorsTop 15%
Ohio: #8,096 of 73,341 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Thomas C. Keyes has been granted 10 US patents while listed as an inventor at Xerox. The first was granted in 1983 and the most recent in October 2015. Thomas C. Keyes ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Thomas C. Keyes in Bay Village, OH, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9170518 Method and system for closed-loop control of nip width and image transfer field uniformity for an image transfer system Christopher A. DiRubio, Charles H. Tabb, Michael A. Fayette, John S. Facci, Paul F. Sawicki +2 more 2015-10-27 $2,271,000
8544386 Interposer having decurler Thomas Bitter, Ronald A. Ippolito, Dale T. Platteter, Richard F. Scarlata, Joe Marasco +3 more 2013-10-01 $2,252,000
8200136 Image transfer roller (ITR) utilizing an elastomer crown Christopher A. DiRubio, Paul F. Sawicki, Edward W. Schnepf 2012-06-12 $2,724,000
7809323 SDM automatic control algorithm Daniel E. Johnston, Brian C. Cyr 2010-10-05 $7,685,000
6963717 Fuser stripper baffle and a printing machine including the same William R. Klimley, Scott Martin 2005-11-08 $4,988,000
5983053 Non-contacting hybrid jumping developer dirt emission baffle seal Samuel P. Mordenga, Thomas J. Behe, Dan F. Lockwood, William B. Lindsey, Michael J. Palencar 1999-11-09 $8,546,000
5803705 Disk type inverter-stacker with improved sheet handling slots for different paper weights 1998-09-08 $19,862,000
5682578 Passive air blow out seal through recirculating chamber Ahmed-Mohsen T. Shehata, Thomas J. Behe, Dan F. Lockwood, Michael J. Palencar, Ronald A. Fraser 1997-10-28 $7,671,000
5281793 Apparatus for positioning a temperature sensing element in temperature sensing relationship with a moving object Robert GAVIN 1994-01-25 $2,552,000
4402925 Porous free standing pyrolytic boron nitride articles Julius S. Shinko 1983-09-06 $4,872,000