Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas S. Boa — 5 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
Redmond, WA: #2,509 of 8,547 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Douglas S. Boa has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2001 and the most recent in October 2005. Douglas S. Boa ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Douglas S. Boa in Redmond, WA, US.

Patents per Year

Patents granted per year, 2001 to 2005Bar chart with a peak of 2 patents in 2001.peak 22001: 2 patents20012002: 1 patents20022003: 1 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6957216 Method and apparatus for finding nearest logical record in a hash table Simon Meacham, Barry M. Nolte 2005-10-18 $33,178,000
6560599 Method and apparatus for marking a hash table and using the marking for determining the distribution of records and for tuning Simon Meacham, Barry M. Nolte 2003-05-06 $129,997,000
6480858 Method and apparatus for finding nearest logical record in a hash table Simon Meacham, Barry M. Nolte 2002-11-12 $338,422,000
6295608 Optimized allocation of data elements among cache lines Michael Andrew Brian Parkes, Barry M. Nolte 2001-09-25 $691,944,000
6189069 Optimized logging of data elements to a data storage device Michael Andrew Brian Parkes, Barry M. Nolte 2001-02-13 $304,379,000