Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David M. Wolfe — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Portland, OR: #3,229 of 9,213 inventorsTop 40%
Oregon: #8,577 of 28,073 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David M. Wolfe has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in April 2012. David M. Wolfe ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David M. Wolfe in Portland, OR, US.

Patents per Year

Patents granted per year, 2006 to 2012Bar chart with a peak of 2 patents in 2006.peak 22006: 2 patents20062009: 1 patents20092012: 1 patents2012

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8166094 Coordinated quiesce of a distributed file system Austin Franky Manuel D'Costa, James Seeger, David D. Zimmerman 2012-04-24 $8,319,000
7523204 Coordinated quiesce of a distributed file system Austin Franky Manuel D'Costa, James Seeger, David Daniel Zimmermann 2009-04-21 $5,028,000
7139781 Managing filesystem versions Jason C. Young, Rajagopal Ananthanarayanan, Randal Chilton Burns, Darrell Long, Robert M. Rees +2 more 2006-11-21 $6,127,000
7085909 Method, system and computer program product for implementing copy-on-write of a file Rajagopal Ananthanarayanan, Ralph A. Becker-Szendy, Robert M. Rees, Randal Chilton Burns, Darrell Long +2 more 2006-08-01 $2,070,000