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

David Massengill — 55 Patents

ATAT&T: 45 patents #280 of 18,772Top 2%
BPBellsouth Intellectual Property: 9 patents #39 of 749Top 6%
RGRakuten Group: 1 patents #217 of 553Top 40%
Covington, GA: #1 of 162 inventorsTop 1%
Georgia: #239 of 35,610 inventorsTop 1%
Overall (All Time): #45,454 of 4,157,543Top 2%
55 Patents All Time
David Massengill has been granted 55 US patents while listed as an inventor at AT&T. The first was granted in 2005 and the most recent in June 2017. David Massengill ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list David Massengill in Covington, GA, US.

Patents per Year

Patents granted per year, 2005 to 2017Bar chart with a peak of 8 patents in 2007.peak 82005: 1 patents20052006: 2 patents2007: 8 patents20072008: 5 patents2009: 6 patents20092010: 3 patents2011: 3 patents20112012: 6 patents2013: 7 patents20132014: 6 patents2015: 6 patents20152016: 1 patents2017: 1 patents2017

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9672121 Methods and systems for automatically rerouting logical circuit data William Taylor, John Hollingsworth 2017-06-06
9338051 Methods and systems for automatically tracking the rerouting of logical circuit data in a data network William Taylor, John Hollingsworth 2016-05-10 $32,292,000
9148365 Methods and systems for automatically tracking the rerouting of logical circuit data in a data network William Taylor, John Hollingsworth 2015-09-29 $27,891,000
9059900 Methods and systems for automatically rerouting logical circuit data William Taylor, John Hollingsworth 2015-06-16 $17,177,000
8953435 Methods and systems for automatically tracking the rerouting of logical circuit data in a data network William Taylor, John Hollingsworth 2015-02-10 $28,896,000
8953495 Methods and systems for provisioning logical circuits for intermittent use in a data network William Taylor, John Hollingsworth 2015-02-10 $28,896,000
8942086 Methods and systems for automatically rerouting logical circuit data in a data network William Taylor, John Hollingsworth 2015-01-27 $24,661,000
8937856 Methods and systems to reroute data in a data network William Taylor, John Hollingsworth 2015-01-20 $27,109,000
8750102 Methods and systems for automatically rerouting logical circuit data in a data network William Taylor, John Hollingsworth 2014-06-10 $14,143,000
8737196 Methods and systems for automatically tracking the rerouting of logical circuit data in a data network William Taylor, John Hollingsworth 2014-05-27 $11,115,000
8730795 Methods and systems for automatically rerouting logical circuit data William Taylor, John Hollingsworth 2014-05-20 $12,696,000
8711679 Methods and systems for automatically identifying a logical circuit failure in a data network William Taylor, John Hollingsworth 2014-04-29 $16,489,000
8670348 Methods and systems for provisioning logical circuits for intermittent use in a data network William Taylor, John Hollingsworth 2014-03-11 $20,861,000
8665705 Methods and systems for automatically rerouting logical circuit data from a logical circuit failure to a dedicated backup circuit in a data network William Taylor, John Hollingsworth 2014-03-04 $18,782,000
8565074 Methods and systems for automatically tracking the rerouting of logical circuit data in a data network William Taylor, John Hollingsworth 2013-10-22 $10,414,000
8547831 Methods and systems for automatically rerouting logical circuit data William Taylor, John Hollingsworth 2013-10-01 $15,527,000
8547830 Methods and systems to reroute data in a data network William Taylor, John Hollingsworth 2013-10-01 $15,527,000
8509118 Methods and systems for provisioning logical circuits for intermittent use in a data network William Taylor, John Hollingsworth 2013-08-13 $14,864,000
8509058 Methods and systems for automatically rerouting logical circuit data from a logical circuit failure to a dedicated backup circuit in a data network William Taylor, John Hollingsworth 2013-08-13 $14,864,000
8345543 Methods and systems for automatically rerouting logical circuit data William Taylor, John Hollingsworth 2013-01-01
8345537 Methods and systems for automatically rerouting logical circuit data from a logical circuit failure to a dedicated backup circuit in a data network William Taylor, John Hollingsworth 2013-01-01
8339988 Method and system for provisioning logical circuits for intermittent use in a data network William Taylor, John Hollingsworth 2012-12-25
8339938 Method and system for automatically tracking the rerouting of logical circuit data in a data network William Taylor, John Hollingsworth 2012-12-25
8243592 Methods and systems for automatically rerouting data in a data network William Taylor, John Hollingsworth 2012-08-14 $35,405,000
8223632 Method and system for prioritized rerouting of logical circuit data in a data network William Taylor, John Hollingsworth 2012-07-17 $20,399,000