Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian J. Walker — 15 Patents

Microsoft: 7 patents #6,431 of 40,388Top 20%
Panasonic: 3 patents #7,659 of 21,108Top 40%
MIT: 3 patents #1,739 of 9,367Top 20%
LCLevel 3 Communications: 1 patents #1,238 of 1,318Top 95%
WFWalker Filtration: 1 patents #6 of 9Top 70%
ICICI: 1 patents #1,088 of 2,189Top 50%
AVAveka: 1 patents #5 of 18Top 30%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Brian J. Walker has been granted 15 US patents while listed as an inventor at Microsoft. The first was granted in 1985 and the most recent in December 2017. Brian J. Walker ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Brian J. Walker in Grafton, MN, GB.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9841544 Device and method for luminescence enhancement by resonant energy transfer from an absorptive thin film Gleb M. Akselrod, Moungi G. Bawendi, Vladimir Bulovic, Jonathan R. Tischler, William A. Tisdale 2017-12-12
9632838 Cloud based media processing workflows and module updating Samuel Ng, Prashant D. Agrawal, John Deutscher 2017-04-25 $35,834,000
9009975 Filter unit Alan Hodgson 2015-04-21
8908261 Device and method for luminescence enhancement by resonant energy transfer from an absorptive thin film Gleb M. Akselrod, Moungi G. Bawendi, Vladimir Bulovic, Jonathan R. Tischler, William A. Tisdale 2014-12-09
8399939 Color selective photodetector and methods of making August Dorn, Vladimir Bulovic, Moungi G. Bawendi 2013-03-19
8086486 Method for managing information and rendering discounts Chase A. Hafner, William R. Mutschler, David S. Joyce 2011-12-27
7817900 GPU timeline with render-ahead queue 2010-10-19 $12,837,000
7707231 Creating standardized playlists and maintaining coherency Kevin Leigh LaChapelle, Ian Cameron Mercer, Hiroshi Kase, Keisuke Matsuo, Sako Asayama 2010-04-27
7668842 Playlist structure for large playlists Kevin Leigh LaChapelle, Ian Cameron Mercer, Hiroshi Kase, Harutoshi Miyamoto, Tomotaka Yagi +2 more 2010-02-23
7640552 Multimedia filter resilience Kristen Miller, Gareth Howell, Ian Cameron Mercer 2009-12-29 $28,457,000
7617242 Method and apparatus for reproducing play lists in record media Keisuke Matsuo, Hiroshi Kase, Kevin Leigh La Chapelle, Ian Cameron Mercer 2009-11-10 $268,000
7447947 System and method for economizing trace operations 2008-11-04 $40,487,000
7383506 Rendering with GPU during screen saver activation 2008-06-03 $22,353,000
6837918 Process for the manufacture of nanoparticle organic pigments Gary A. Pozarnsky, William A. Hendrickson 2005-01-04
4495013 Apparatus and method for the continuous manufacture of foam board Victor F. Hodgson 1985-01-22 $2,498,000