Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darren Mitchell — 15 Patents

Microsoft: 14 patents #2,871 of 40,388Top 8%
Woodinville, WA: #203 of 1,504 inventorsTop 15%
Washington: #6,706 of 76,902 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Darren Mitchell has been granted 15 US patents while listed as an inventor at Microsoft. The first was granted in 2004 and the most recent in August 2013. Darren Mitchell ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Darren Mitchell in Woodinville, WA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8505462 Binary track safety traverse system reconfigurable to provide safe trajectories over a greater range of inclinations 2013-08-13
8166406 Internet privacy user interface Aaron Goldfeder, Cem Paya, Joseph J. Gallagher, Roberto A. Franco, Stephen J. Purpura +2 more 2012-04-24 $16,249,000
8074226 Systems and methods for switching internet contexts without process shutdown Ahsan S. Kabir, Erik Snapper, Rajeev Dujari 2011-12-06 $11,336,000
8065673 Update checking and synchronization for link and offline data David D'Souza, Sabina Nawaz, Erik Snapper, Raymond E. Endres, Teresa Martineau +3 more 2011-11-22 $15,326,000
7640213 System and method providing rules driven subscription event processing Philip Peter Reunert, Jun Yin, Brett A. Tanzer, Naveen Kachroo, Bharat Shyam +7 more 2009-12-29 $28,457,000
7614002 Method and system for protecting internet users' privacy by evaluating web site platform for privacy preferences policy Aaron Goldfeder, Cem Paya, Frank M. Schwieterman, Rajeev Dujari, Stephen J. Purpura 2009-11-03 $22,743,000
7493613 Object framework and services for periodically recurring operations David D'Souza, Sabina Nawaz, Erik Snapper, Raymond E. Endres, Teresa Martineau +3 more 2009-02-17 $27,209,000
7461153 Systems and methods for switching internet contexts without process shutdown Ahsan S. Kabir, Erik Snapper, Rajeev Dujari 2008-12-02 $27,764,000
7418426 System and method providing rules driven subscription event processing Philip Peter Reunert, Jun Yin, Brett A. Tanzer, Naveen Kachroo, Bharat Shyam +7 more 2008-08-26 $24,236,000
7346908 Changing user identities without closing applications Christopher A. Evans, Christopher T. Sager 2008-03-18 $32,923,000
7231640 Changing user identities without closing applications Christopher A. Evans, Christopher T. Sager 2007-06-12 $35,608,000
6959420 Method and system for protecting internet users' privacy by evaluating web site platform for privacy preferences policy Cem Paya, Rajeev Dujari, Stephen J. Purpura, Aaron Goldfeder, Frank M. Schwieterman 2005-10-25 $74,296,000
6826755 Systems and methods for switching internet contexts without process shutdown Ahsan S. Kabir, Erik Snapper, Rajeev Dujari 2004-11-30 $50,767,000
6795967 Changing user identities without closing applications Christopher A. Evans, Christopher T. Sager 2004-09-21 $94,409,000
6745224 Object framework and services for periodically recurring operations David D'Souza, Sabina Nawaz, Erik Snapper, Raymond E. Endres, Teresa Martineau +3 more 2004-06-01 $80,134,000