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USPTO Patent Rankings Data through Dec 31, 2025
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David McKeller — 2 Patents

CICircadence: 1 patents #18 of 34Top 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David McKeller has been granted 2 US patents while listed as an inventor at Circadence. The first was granted in 2000 and the most recent in May 2002. David McKeller ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David McKeller in Concord, NS, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6390922 Initiating and scaling massive concurrent data transactions Mark Vange, Alexander Effimov, Michael Kouts, Vladimir Lagutin, Marc Plumb +2 more 2002-05-21
6050898 Initiating and scaling massive concurrent data transaction Mark Vange, Alexander Effimov, Michael Kouts, Vladimir Lagutin, Marc Plumb +2 more 2000-04-18