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

Erik Castedo Ellerman — 5 Patents

Microsoft: 4 patents #10,696 of 40,388Top 30%
TNTellme Networks: 1 patents #35 of 68Top 55%
Redmond, WA: #2,484 of 8,547 inventorsTop 30%
Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #1,018,500 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8214507 Method and apparatus for phone application state management mechanism Brandon William Porter, Eckart Walther, Daphne Luong 2012-07-03
7996225 Utilizing speech grammar rules written in a markup language Philipp Schmid, Ralph Lipe, Robert Chambers 2011-08-09
7389234 Method and apparatus utilizing speech grammar rules written in a markup language Philipp Schmid, Ralph Lipe, Robert Chambers 2008-06-17
7376740 Phone application state management mechanism Brandon William Porter, Eckart Walther, Daphne Luong 2008-05-20
6594682 Client-side system for scheduling delivery of web content and locally managing the web content Leonard J. Peterson, Steven Freedman, Hadi Partovi, Raymond E. Endres, David D'Souza +1 more 2003-07-15