Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David W. Singer — 4 Patents in 2017

Apple: 4 patents #504 of 3,433Top 15%
San Francisco, CA: #457 of 5,107 inventorsTop 9%
California: #5,406 of 60,394 inventorsTop 9%
Overall (2017): #48,915 of 506,227Top 10%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9854246 Video encoding optimization with extended spaces Alexandros Tourapis, Guy Cote, Timothy J. Millet 2017-12-26
9838707 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding Barin Geoffry Haskell, Adriana Dumitras, Atul Puri 2017-12-05
9736335 Techniques for advanced chroma processing Alexandros Tourapis, Yeping Su, Hsi-Jung Wu 2017-08-15
9554151 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations Barin Geoffry Haskell, Adriana Dumitras, Atul Puri 2017-01-24