Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RS

Roy Simkhay

Microsoft: 3 patents #13,382 of 40,388Top 35%
Seattle, WA: #8,251 of 21,776 inventorsTop 40%
Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,498,952 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9792273 System and method for a spreadsheet application supporting diverse formulaic functions Charles D. Ellis, Alexander Babanov, David F. Gainer, Daniel Cory, Matthew J. Androski +4 more 2017-10-17
8726143 System and method for a spreadsheet application supporting diverse formulaic functions Charles D. Ellis, Alexander Babanov, David F. Gainer, Daniel Cory, Matthew J. Androski +4 more 2014-05-13
8549392 Customizable spreadsheet table styles David F. Gainer, Tom Hoke, Benjamin C. Chamberlain, Paavany Jayanty, Charles D. Ellis 2013-10-01