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USPTO Patent Rankings Data through Sept 30, 2025
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David Alex Carter — 3 Patents in 2018

Apple: 3 patents #710 of 3,694Top 20%
San Francisco, CA: #654 of 5,438 inventorsTop 15%
California: #7,478 of 60,411 inventorsTop 15%
Overall (2018): #79,268 of 503,207Top 20%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9990128 Messaging application interacting with one or more extension applications Adele C. Peterson, Roberto Garcia, Bhaskar P. Sarma, Kevin J. Lindeman, Keith Kowalczykowski +2 more 2018-06-05
9948728 Continuing an activity commenced on a source device with a companion device Christopher S. Linn, Keith Stattenfield, Christopher C. Jensen, Alexander R. Ledwith, Marc J. Krochmal +2 more 2018-04-17
9870166 Securely sharing cached data Keith Stattenfield, David P. Remahl, Christopher S. Linn 2018-01-16