Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DB

David M. Buchthal — 5 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
Duvall, WA: #124 of 384 inventorsTop 35%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David M. Buchthal has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2002 and the most recent in May 2010. David M. Buchthal ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David M. Buchthal in Duvall, WA, US.

Patents per Year

Patents granted per year, 2002 to 2010Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents20032006: 1 patents20062007: 1 patents20072010: 1 patents2010

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7721191 File save method for HTML files using recovery files including a list with temporary and final names for replacement files Alan Ramaley, Thomas W. Olsen, Darrell L. Aldrich 2010-05-18 $13,421,000
7308648 Method, system, and computer-readable medium for filtering harmful HTML in an electronic document Lucas Jason Forschler, Thomas P. Gallagher, Christophe Loisey, Walter D. Pullen, Andrzej Turski 2007-12-11 $51,211,000
7003721 Safe save method of HTML files using recovery files including a list with temporary and final names for replacement files Alan Ramaley, Thomas W. Olsen, Darrell L. Aldrich 2006-02-21 $33,122,000
6585777 Method for managing embedded files for a document saved in HTML format Alan Ramaley, Darrell L. Aldrich, Thomas W. Olsen 2003-07-01 $238,825,000
6405225 Integrating email functionality into a word processor by incorporating an email GUI within the word processor Darren A. Apfel, Steve Rayson, Andrew G. Carlson, Christopher James Antos, Hai Liu 2002-06-11 $257,750,000