Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alexander Kirshenbaum — 20 Patents

Microsoft: 20 patents #1,724 of 40,388Top 5%
Bellevue, WA: #565 of 6,950 inventorsTop 9%
Washington: #4,680 of 76,902 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Alexander Kirshenbaum has been granted 20 US patents while listed as an inventor at Microsoft. The first was granted in 2009 and the most recent in February 2022. Alexander Kirshenbaum ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Alexander Kirshenbaum in Bellevue, WA, US.

Patents per Year

Patents granted per year, 2009 to 2022Bar chart with a peak of 3 patents in 2011.peak 32009: 1 patents20092010: 2 patents2011: 3 patents20112012: 2 patents2013: 3 patents20132014: 3 patents2015: 1 patents20152016: 1 patents2017: 1 patents20172020: 2 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11256560 Scalable automated detection of functional behavior Aaron Dietrich, Sarah J. D'Onofrio, Lena Berg 2022-02-22 $301,637,000
10642676 Scalable automated detection of functional behavior Aaron Dietrich, Sarah J. D'Onofrio, Lena Berg 2020-05-05 $112,664,000
10565045 Modularized collaborative performance issue diagnostic system Aaron Dietrich, Jason Cohen 2020-02-18 $61,429,000
9690496 Using external memory devices to improve system performance Cenk Ergan, Michael R. Fortin, Robert L. Reinauer 2017-06-27 $36,785,000
9317209 Using external memory devices to improve system performance Cenk Ergan, Michael R. Fortin, Robert L. Reinauer 2016-04-19 $39,586,000
9032151 Method and system for ensuring reliability of cache data and metadata subsequent to a reboot Mehmet Iyigun, Yevgeniy Bak, Michael R. Fortin, David Fields, Cenk Ergan 2015-05-12 $40,939,000
8909861 Using external memory devices to improve system performance Cenk Ergan, Michael R. Fortin, Robert L. Reinauer 2014-12-09 $33,808,000
8850148 Data copy management for faster reads Michael R. Fortin, Cenk Ergan, Mehmet Iyigun, Yevgeniy Bak, Benjamin A. Mickle 2014-09-30 $23,102,000
8631203 Management of external memory functioning as virtual cache Michael R. Fortin, Cenk Ergan, Mehmet Iyigun, Yevgeniy Bak, Ben Mickle +1 more 2014-01-14 $40,580,000
8516005 Compressed storage management Cenk Ergan, Mehmet Iyigun, Yevgeniy Bak, Benjamin A. Mickle, Landy Wang 2013-08-20 $25,328,000
8489815 Managing cache data and metadata Mehmet Iyigun, Yevgeniy Bak, Michael R. Fortin, Mahlon David Fields, Cenk Ergan 2013-07-16 $16,054,000
8433871 Data copy management for faster reads Michael R. Fortin, Cenk Ergan, Mehmet Iyigun, Yevgeniy Bak, Benjamin A. Mickle 2013-04-30 $25,167,000
8151068 Data copy management for faster reads Michael R. Fortin, Cenk Ergan, Mehmet Iyigun, Yevgeniy Bak, Benjamin A. Mickle 2012-04-03 $18,463,000
8135914 Managing cache data and metadata Mehmet Iyigun, Yevgeniy Bak, Michael R. Fortin, David Fields, Cenk Ergan 2012-03-13 $22,667,000
8032707 Managing cache data and metadata Mehmet Iyigun, Yevgeniy Bak, Michael R. Fortin, David Fields, Cenk Ergan 2011-10-04 $15,454,000
8006037 Using external memory devices to improve system performance Cenk Ergan, Michael R. Fortin, Robert L. Reinauer 2011-08-23 $12,314,000
7895242 Compressed storage management Cenk Ergan, Mehmet Iyigun, Yevgeniy Bak, Benjamin A. Mickle, Landy Wang 2011-02-22 $24,106,000
7805571 Using external memory devices to improve system performance Cenk Ergan, Michael R. Fortin, Robert L. Reinauer 2010-09-28 $24,086,000
7669044 Accelerated system boot Robert Patrick Fitzgerald, Michael R. Fortin, Aaron Dietrich, Cenk Ergan, Charles T. Lenzmeier +1 more 2010-02-23 $27,908,000
7490197 Using external memory devices to improve system performance Cenk Ergan, Michael R. Fortin, Robert L. Reinauer 2009-02-10 $37,797,000