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

Christopher A. Evans — 58 Patents

Microsoft: 47 patents #384 of 40,388Top 1%
Meta: 3 patents #2,232 of 6,845Top 35%
Amazon: 3 patents #5,214 of 19,158Top 30%
Motorola: 1 patents #11,913 of 14,142Top 85%
Google: 1 patents #14,887 of 22,993Top 65%
RTRovi Technologies: 1 patents #95 of 111Top 90%
ILInfrared Integrated Systems Limited: 1 patents #11 of 23Top 50%
Somerville, MA: #12 of 2,735 inventorsTop 1%
Massachusetts: #882 of 88,656 inventorsTop 1%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
Christopher A. Evans has been granted 58 US patents while listed as an inventor at Microsoft. The first was granted in 2004 and the most recent in July 2025. Christopher A. Evans ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list Christopher A. Evans in Somerville, MA, US.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12354622 Extended audio watermarks Sumit Garg, Ameya Agaskar, Mohammad Edris Qarghah, Zhengping Jin 2025-07-08
12249344 Extended audio watermarks Sumit Garg, Ameya Agaskar, Mohammad Edris Qarghah, Zhengping Jin 2025-03-11
11887602 Audio-based device locationing Brendon J. Wilson, Henry Michael D Souza, Cindy Angie Hou, Sumit Garg, Ravina Chopra 2024-01-30 $255,094,000
11620976 Systems, devices, and methods of acoustic echo cancellation based on display orientation Tyler Jon Back, Joshua Bingham, Yuhuan Zeng, Plamen A. Ivanov, Jens Nilsson +1 more 2023-04-04 $327,324,000
11586407 Systems, devices, and methods of manipulating audio data based on display orientation Tyler Jon Back, Joshua Bingham, Yuhuan Zeng, Plamen A. Ivanov, Jens Nilsson +1 more 2023-02-21 $189,387,000
11340861 Systems, devices, and methods of manipulating audio data based on microphone orientation Tyler Jon Back, Joshua Bingham, Yuhuan Zeng, Plamen A. Ivanov, Jens Nilsson +1 more 2022-05-24 $194,773,000
11176222 Persistent media playback Chad Gibson, Sara Tahir, Marcus Piña, Richard Leigh Mains 2021-11-16 $286,400,000
11037067 Apparatus and method for occupancy detection Stuart Holliday, Neil Edward Johnson 2021-06-15
10572567 Persistent media playback Chad Gibson, Sara Tahir, Marcus Piña, Richard Leigh Mains 2020-02-25 $60,478,000
9690866 Persistent media playback Chad Gibson, Sara Tahir, Marcus Piña, Richard Leigh Mains 2017-06-27 $36,785,000
9672022 Applications including multiple experience modules Scott Jensen, Advay Mengle, Jeffrey T. Pearce, John Elsbree, Louis M. Kahn +7 more 2017-06-06 $39,840,000
9548950 Switching camera angles during interactive events Jeffrey David Henshaw, Alexander Hopmann, Daniel Evan Socolof 2017-01-17
9460092 Media asset recommendation service Shawn Murphy, Christopher B. Weare, Chad Gibson 2016-10-04 $10,774,000
9232366 Dual-watch collar-wearable communication device Michael L. Charlier, Charles B. Harmke, Chi T. Tran 2016-01-05 $5,211,000
8995683 Methods and devices for adaptive ringtone generation Adrian M. Schuster, Ukrit Visitkitjakarn, Joel A. Clark 2015-03-31 $6,798,000
8688750 Systems, methods, and user interfaces for storing, searching, navigating, and retrieving electronic information David R. Parlin, Jason F. Moore, Lyon Wong, Relja Ivanovic, Samuel Williams +3 more 2014-04-01 $35,800,000
8458608 Focus state themeing Gregory L. Raiz, Louis Amadio, Aaron B. Tinling 2013-06-04 $20,420,000
8238696 Systems and methods for the implementation of a digital images schema for organizing units of information manageable by a hardware/software interface system Scott Dart, Bradley Gibson, Paul S. Hellyar, Alexander Vaschillo, John C. Platt +2 more 2012-08-07 $11,434,000
8195646 Systems, methods, and user interfaces for storing, searching, navigating, and retrieving electronic information David R. Parlin, Jason F. Moore, Lyon Wong, Relja Ivanovic, Samuel Williams +3 more 2012-06-05 $14,199,000
7818789 User controls for a computer Craig Beilinson, Raymond J. Chen, Ramkumar Ramasubramanian, Dennis L. Davis, Eric Flo +1 more 2010-10-19 $12,837,000
7797735 User controls for a computer Craig Beilinson, Raymond J. Chen, Ramkumar Ramasubramanian, Dennis L. Davis, Eric Flo +1 more 2010-09-14 $27,616,000
7788144 System and method for storing and presenting images and related items to a user Alexander Vaschillo, Bradley Gibson, John C. Platt, Nathaniel H. Ballou, Paul S. Hellyar +2 more 2010-08-31 $11,672,000
7770134 Methods and apparatuses for handling single-user applications in multi-user computing environments Giampiero M. Sierra, Sterling Reasor, Frank Yerrace, Victor Tan, Louis Amadio +1 more 2010-08-03 $11,892,000
7761700 Methods and arrangements for providing a mark-up language based graphical user interface for user identification to an operating system Giampiero M. Sierra 2010-07-20 $20,395,000
7694229 System and theme file format for creating visual styles Richard W. Stoakley, Gregory Raiz, Roland L. Fernandez, Aaron B. Tinling 2010-04-06 $19,843,000