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USPTO Patent Rankings Data through Sept 30, 2025
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David W. Singer — 5 Patents in 2019

Apple: 5 patents #454 of 4,359Top 15%
San Francisco, CA: #377 of 6,446 inventorsTop 6%
California: #4,328 of 67,890 inventorsTop 7%
Overall (2019): #37,338 of 560,194Top 7%
5 Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10432961 Video encoding optimization of extended spaces including last stage processes Alexandros Tourapis, Yeping Su, Hsi-Jung Wu 2019-10-01
10382514 Presentation of media in an application Eric Olaf Carlson, Kevin Calhoun 2019-08-13
10349064 Adaptive chroma downsampling and color space conversion techniques Alexandros Tourapis, Yeping Su, Hsi-Jung Wu 2019-07-09
10264269 Metadata hints to support best effort decoding for green MPEG applications Alexandros Tourapis, Krasimir D. Kolarov, Steven E. Saunders, Guy Cote, Sorin C. Cismas 2019-04-16
10264274 Coding of video and audio with initialization fragments 2019-04-16