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USPTO Patent Rankings Data through Dec 31, 2025
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David M. Kahn — 8 Patents

Oracle: 8 patents #1,517 of 14,854Top 15%
Makawao, HI: #4 of 27 inventorsTop 15%
Hawaii: #189 of 2,560 inventorsTop 8%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David M. Kahn has been granted 8 US patents while listed as an inventor at Oracle. The first was granted in 2006 and the most recent in October 2020. David M. Kahn ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David M. Kahn in Makawao, HI, US.

Patents per Year

Patents granted per year, 2006 to 2020Bar chart with a peak of 2 patents in 2016.peak 22006: 1 patents20062009: 1 patents20092014: 1 patents20142016: 2 patents20162018: 1 patents20182019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10817456 Separation of control and data plane functions in SoC virtualized I/O device John R. Feehrer, Matthew Cohen, Rahoul Puri, Tayfun Kocaoglu, John G. Johnson +6 more 2020-10-27 $97,091,000
10489317 Aggregation of interrupts using event queues John R. Feehrer, Patrick Stabile, Hugh Kurth 2019-11-26 $37,633,000
9952989 Aggregation of interrupts using event queues John R. Feehrer, Patrick Stabile, Hugh Kurth 2018-04-24 $77,632,000
9507740 Aggregation of interrupts using event queues John R. Feehrer, Patrick Stabile, Hugh Kurth 2016-11-29 $18,816,000
9396142 Virtualizing input/output interrupts John R. Feehrer, Patrick Stabile, Hugh Kurth, Robert Dickson 2016-07-19 $29,462,000
8631181 Validating message-signaled interrupts by tracking interrupt vectors assigned to devices John R. Feehrer, Hugh Kurth, Carl F. Humphreys, John G. Johnson, Tayfun Kocaoglu +1 more 2014-01-14 $62,361,000
7487327 Processor and method for device-specific memory address translation Bruce J. Chang, Ricky C. Hetherington, Brian J. McGee, Ashley Saulsbury 2009-02-03 $3,478,000
7149820 Enhanced VPD (Vital Product Data) structure Asif H. Haswarey, Francesco DiMambro, Sumanth R. Kamatala, Anil Umarshi Visariya 2006-12-12 $11,027,000