Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles S. Walker — 25 Patents

Microsoft: 13 patents #3,175 of 40,388Top 8%
Honeywell: 12 patents #925 of 16,504Top 6%
Sammamish, WA: #200 of 2,558 inventorsTop 8%
Washington: #3,426 of 76,902 inventorsTop 5%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Charles S. Walker has been granted 25 US patents while listed as an inventor at Microsoft. The first was granted in 1987 and the most recent in July 2023. Charles S. Walker ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Charles S. Walker in Sammamish, WA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11695723 Creation and consumption of non-electronic mail (email) social media content from within an email system Ravin Sachdeva, Amy Huyen Phuoc Nguyen, Anne O'Neill, Garett Yoshiharu Sakamoto, Luiz Gustavo Bustamante Magalhaes +11 more 2023-07-04
11188209 Progressive functionality access for content insertion and modification Jonathan S. Kaufthal, Maya Rodrig, Amani Ahmed Dye, Erez Kikin-Gil 2021-11-30 $214,111,000
10635540 Modern document save and synchronization status Jonathan S. Kaufthal, Matthew S. Feczko, Michael Andrew Jeffers, Douglas Lane Milvaney, J. David McCall +1 more 2020-04-28 $105,632,000
10209849 Adaptive user interface pane objects Jonathan S. Kaufthal, Travis Spomer, Edward Augustus Layne, Jr., Taili Feng, Julie Seto 2019-02-19 $69,212,000
10042655 Adaptable user interface display Jonathan S. Kaufthal, Travis Spomer 2018-08-07 $49,974,000
10019145 Command user interface for displaying and scaling selectable controls and commands Maya Rodrig, Erez Kikin-Gil, Benjamin Rea Howell, Han-Wen Yeh, Alexandre V. Grigorovitch +1 more 2018-07-10 $63,082,000
9329761 Command user interface for displaying and scaling selectable controls and commands Maya Rodrig, Erez Kikin-Gil, Benjamin Rea Howell, Han-Wen Yeh, Alexandre V. Grigorovitch +1 more 2016-05-03 $30,562,000
8977950 Techniques for selection and manipulation of table boarders Caitlin Ashley-Rollman, Jessica Arwen Best, Levent Kartaltepe, Tristan Davis, Susan Baker 2015-03-10 $31,260,000
8135750 Efficiently describing relationships between resources Andrey Shur, Bruce MacKenzie, David Ornstein, Jerry Dunietz, Joshua Pollock +2 more 2012-03-13 $22,667,000
7617229 Management and use of data in a computer-generated document Andrew Bishop, Ashley Morgan, Brian Jones, Chad Rothschiller, Eoin Burke +5 more 2009-11-10 $34,464,000
7464330 Context-free document portions with alternate formats Andrew Bishop, Brian Jones, Chad Rothschiller, Robert Little, Shawn Villaron 2008-12-09 $23,423,000
7219266 Method and system for categorizing failures of a program module Kirk A. Glerum, Matthew J. Ruhlen, Eric LeVine, Rob Mensching 2007-05-15 $40,171,000
6785848 Method and system for categorizing failures of a program module Kirk A. Glerum, Matthew J. Ruhlen, Eric LeVine, Rob Mensching 2004-08-31 $111,780,000
4890021 Noise spike elimination circuit for pulse width modulators 1989-12-26 $7,430,000
4887021 Precision noise spike elimination circuit for pulse width modulators and PWM inverters 1989-12-12 $4,193,000
4877982 MOSFET turn-on/off circuit 1989-10-31 $9,874,000
4868499 Object detector with feedback which holds constant the product of the transmitter coil current and frequency to maintain constant sensor voltage output 1989-09-19 $5,406,000
4815052 Automatic overvoltage protection circuit 1989-03-21 $3,529,000
4814687 Following voltage/current regulator 1989-03-21 $3,529,000
4760484 Protective inductive devices with increased ability to absord volt-seconds in an electrical conductor 1988-07-26 $3,089,000
4752751 Reference circuit for alternator outputs 1988-06-21 $2,551,000
4694387 Inductive devices 1987-09-15 $4,796,000
4689592 Combined transformer and inductor 1987-08-25 $5,638,000
4689731 MOSFET inverter gate drive circuit Jay W. Atherton, Gerald W. West 1987-08-25 $5,638,000
4642749 Replica driver transformer for inverter circuit 1987-02-10 $3,906,000