Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charlton E. Lui — 62 Patents

Microsoft: 61 patents #225 of 40,388Top 1%
Redmond, WA: #72 of 8,547 inventorsTop 1%
Washington: #745 of 76,902 inventorsTop 1%
Overall (All Time): #36,550 of 4,157,543Top 1%
62 Patents All Time
Charlton E. Lui has been granted 62 US patents while listed as an inventor at Microsoft. The first was granted in 2001 and the most recent in October 2015. Charlton E. Lui ranks #36,550 of 4,157,543 US inventors in our database (top 0.88%). Patent records list Charlton E. Lui in Redmond, WA, US.

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9170731 Insertion point bungee space tool Marieke Iwema, Leroy B. Keely, Susanne Alysia Clark Cazzanti, F. David Jones, Rob Jarrett 2015-10-27 $47,916,000
8037417 Lasso select Robert J. Jarrett, Gerhard Schobbe, Marieke Iwema, F. David Jones, Emily Rimas +2 more 2011-10-11 $23,760,000
7954054 Insertion point bungee space tool Marieke Iwema, Leroy B. Keely, Susanne Alysia Clark Cazzanti, F. David Jones, Rob Jarrett 2011-05-31 $19,253,000
7890890 Lasso select Robert J. Jarrett, Gerhard Schobbe, Marieke Iwema, F. David Jones, Emily Rimas +2 more 2011-02-15 $14,147,000
7825922 Temporary lines for writing Leroy B. Keely, Marieke Iwema, Luis Huapaya, Jeffrey W. Pettiross, Erik M. Geidl 2010-11-02 $23,255,000
7813556 Incremental system for real time digital ink analysis Sashi Raghupathy, Michael Shilman, Zile Wei, F. David Jones 2010-10-12 $16,215,000
7735008 Adding and removing white space from a document Dan Altman, Eric Fox, Steve Weil, Marieke Iwema 2010-06-08 $16,528,000
7735007 Adding and removing white space from a document Dan Altman, Eric Fox, Steve Weil, Marieke Iwema 2010-06-08 $16,528,000
7626580 Highlevel active pen matrix Leroy B. Keely, F. David Jones, Ryan Cukierman, Susanne Alysia Clark Cazzanti, Marieke Iwema +1 more 2009-12-01 $28,638,000
7590535 Method and system of handling the selection of alternates for recognized words Peter H. Williamson, Dan Altman 2009-09-15 $22,769,000
7533352 Method and apparatus for providing context menus on a hand-held device Chee H. Chew, Elizabeth A. Bastiaanse, Jeffrey R. Blum, Greg A. Keyser, Kathryn L. Parker +2 more 2009-05-12 $25,255,000
7515751 Method and system for searching for words and phrases in active and stored ink word documents Gregory Manto, Vikram Madan, Ryan Cukierman, Jon Clark 2009-04-07 $26,157,000
7457466 Method and system of handling the selection of alternates for recognized words Peter H. Williamson, Dan Altman 2008-11-25 $20,714,000
7440896 Method and system of handling the selection of alternates for recognized words Peter H. Williamson, Dan Altman 2008-10-21 $32,977,000
7430508 Method and system of handling the selection of alternates for recognized words Peter H. Williamson, Dan Altman 2008-09-30 $45,460,000
7428711 Glow highlighting as an ink attribute Justin Garrett Tolmer 2008-09-23 $44,086,000
7418137 System and method for accepting disparate types of user input Charles P. Thacker, James E. Mathews, Leroy B. Keely, David A. Switzer, William H. Vong +1 more 2008-08-26 $24,236,000
7397950 Handwriting layout analysis of freeform digital ink input Michael Shilman, Zile Wei, Yu Zou, Patrice Y. Simard, Sashi Raghupathy +2 more 2008-07-08 $28,005,000
7369997 Controlling speech recognition functionality in a computing device Robert Chambers 2008-05-06 $36,419,000
7337390 Method and system for embedding voice notes Jeff Blum, Michael Jay Parks, Kevin Paulson 2008-02-26 $32,154,000
7305343 Method and system for embedding voice notes Jeff Blum, Michael Jay Parks, Kevin Paulson 2007-12-04 $30,374,000
7299424 Lasso select Robert J. Jarrett, Gerhard Schobbe, Marieke Iwema, F. David Jones, Emily Rimas +2 more 2007-11-20 $45,364,000
7277089 Highlevel active pen matrix Leroy B. Keely, F. David Jones, Ryan Cukierman, Susanne Alysia Clark Cazzanti, Marieke Iwema +1 more 2007-10-02 $31,692,000
7259753 Classifying, anchoring, and transforming ink Leroy B. Keely, Susanne Alysia Clark Cazzanti, Dan Altman 2007-08-21 $25,183,000
7197185 Implicit page breaks for digitally represented handwriting Anthony Smith, Dan Altman, Cynthia Tee, Evan Feldman 2007-03-27 $46,851,000