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USPTO Patent Rankings Data through Dec 31, 2025
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James Francis Shockley — 33 Patents

QEQuantum Engineering: 27 patents #2 of 6Top 35%
PEPulse Electronics: 3 patents #17 of 66Top 30%
IRInvensys Rail: 2 patents #2 of 10Top 20%
SRSouthern Railway: 1 patents #5 of 16Top 35%
Fort Washington, MD: #2 of 120 inventorsTop 2%
Maryland: #504 of 35,612 inventorsTop 2%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
James Francis Shockley has been granted 33 US patents while listed as an inventor at Quantum Engineering. The first was granted in 1982 and the most recent in January 2011. James Francis Shockley ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list James Francis Shockley in Fort Washington, MD, US.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7872591 Display of non-linked EOT units having an emergency status Mark Edward Kane 2011-01-18
7742850 Method and system for automatically locating end of train devices Mark Edward Kane, John Mix 2010-06-22
7593795 Method and system for compensating for wheel wear on a train Mark Edward Kane, Harrison Thomas Hickenlooper 2009-09-22
7467032 Method and system for automatically locating end of train devices Mark Edward Kane, John Mix 2008-12-16
7283897 Method and system for compensating for wheel wear on a train Mark Edward Kane, Harrison Thomas Hickenlooper 2007-10-16
7236860 Method and system for ensuring that a train does not pass an improperly configured device Mark Edward Kane, Harrison Thomas Hickenlooper 2007-06-26
7200471 Train control system and method of controlling a train or trains Mark Edward Kane, Harrison Thomas Hickenlooper 2007-04-03
7139646 Train control system and method of controlling a train or trains Mark Edward Kane, Harrison Thomas Hickenlooper 2006-11-21
7096096 Method and system for automatically locating end of train devices Mark Edward Kane, John Mix 2006-08-22
7092800 Lifting restrictive signaling in a block Mark Edward Kane, Harrison Thomas Hickenlooper 2006-08-15
7092801 Train control system and method of controlling a train or trains Mark Edward Kane, Harrison Thomas Hickenlooper 2006-08-15
7079926 Train control system and method of controlling a train or trains Mark Edward Kane, Harrison Thomas Hickenlooper 2006-07-18
7036774 Method and system for checking track integrity Mark Edward Kane, Harrison Thomas Hickenlooper 2006-05-02
7024289 Train control system and method of controlling a train or trains Mark Edward Kane, Harrison Thomas Hickenlooper 2006-04-04
6996461 Method and system for ensuring that a train does not pass an improperly configured device Mark Edward Kane, Harrison Thomas Hickenlooper 2006-02-07
6978195 Train control system and method of controlling a train or trains Mark Edward Kane, Harrison Thomas Hickenlooper 2005-12-20
6970774 Method and system for compensating for wheel wear on a train Mark Edward Kane, Harrison Thomas Hickenlooper 2005-11-29
6957131 Positive signal comparator and method Mark Edward Kane, Harrison Thomas Hickenlooper 2005-10-18
6915191 Method and system for detecting when an end of train has passed a point Mark Edward Kane, Harrison Thomas Hickenlooper 2005-07-05
6903658 Method and system for ensuring that a train operator remains alert during operation of the train Mark Edward Kane, Harrison Thomas Hickenlooper 2005-06-07
6863246 Method and system for automated fault reporting Mark Edward Kane, Harrison Thomas Hickenlooper 2005-03-08
6865454 Train control system and method of controlling a train or trains Mark Edward Kane, Harrison Thomas Hickenlooper 2005-03-08
6853888 Lifting restrictive signaling in a block Mark Edward Kane, Harrison Thomas Hickenlooper 2005-02-08
6845953 Method and system for checking track integrity Mark Edward Kane, Harrison Thomas Hickenlooper 2005-01-25
6824110 Method and system for automatically activating a warning device on a train Mark Edward Kane, Harrison Thomas Hickenlooper 2004-11-30