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

Robert A. Kleewein — 5 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
Kirkland, WA: #1,056 of 3,517 inventorsTop 35%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert A. Kleewein has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 1999 and the most recent in October 2012. Robert A. Kleewein ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert A. Kleewein in Kirkland, WA, US.

Patents per Year

Patents granted per year, 1999 to 2012Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992005: 1 patents20052008: 1 patents20082009: 1 patents20092012: 1 patents2012

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8286056 Encoding and application of extended hamming checksum Daniel M. Sangster, Nino Aldrin Lasco Sarmiento 2012-10-09 $19,647,000
7500174 Encoding and application of extended hamming checksum Daniel M. Sangster, Nino Aldrin Lasco Sarmiento 2009-03-03 $17,333,000
7376878 Compensating for errors received in a signal David R. Fulmer, Michelle Niethammer 2008-05-20 $37,918,000
6976077 Automatic and transparent synchronization of server-side state information with a client application Christian R. Lehew, Michael L. Waterston, Ian V. Hollier 2005-12-13 $34,181,000
5914717 Methods and system for providing fly out menus William T. Flora 1999-06-22 $521,318,000