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

David Singleton — 57 Patents

Google: 45 patents #229 of 22,993Top 1%
CLCirrus Logic: 10 patents #130 of 1,131Top 15%
WMWolfson Microelectronics: 2 patents #20 of 51Top 40%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
David Singleton has been granted 57 US patents while listed as an inventor at Google. The first was granted in 2011 and the most recent in June 2025. David Singleton ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list David Singleton in Edinburgh, CA, GB.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 7 patents in 2014.peak 72011: 2 patents20112012: 3 patents2013: 3 patents20132014: 7 patents2015: 4 patents20152016: 4 patents2017: 5 patents20172018: 7 patents2019: 7 patents20192020: 3 patents2021: 1 patents20212022: 4 patents2023: 3 patents20232024: 2 patents2025: 2 patents2025

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8527279 Voice recognition grammar selection based on context Debajit Ghosh 2013-09-03 $30,213,000
8370146 Robust speech recognition Johan Schalkwyk, Bjorn Erik Bringert 2013-02-05 $34,319,000
8332500 Transmitting data requests based on usage characteristics of applications Scott Eblen, Adam Connors 2012-12-11 $34,831,000
8301639 Location based query suggestion Jussi Myllymaki, Al Cutter, Matthew John Reveley Lewis, Scott Eblen 2012-10-30
8255224 Voice recognition grammar selection based on context Debajit Ghosh 2012-08-28 $27,288,000
7884558 Driver apparatus and method Colin Steele, Catherine Hearne 2011-02-08
7884557 Protection circuit and method Colin Steele, Catherine Hearne 2011-02-08