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

David A. SCHAEFGEN — 3 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David A. SCHAEFGEN has been granted 3 US patents while listed as an inventor at Apple. The first was granted in 2021 and the most recent in March 2025. David A. SCHAEFGEN ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David A. SCHAEFGEN in San Jose, CA, US.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 1 patents in 2021.peak 12021: 1 patents20212024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12242712 Dynamic application content on home screen Neil Desai, Nahir A. Khan, Andrew B. Cato, John O. Louch, Patrick R. METCALFE +4 more 2025-03-04
11917030 Push notification distribution system Huan He, Jonathon Sodos, Nicholas J. Circosta, Sean GEIGER, Nelson M. Leduc +7 more 2024-02-27 $182,166,000
10902101 Techniques for displaying secure content for an application through user interface context file switching Paul William Chinn, Jin Bing Lin, Stephen F. Holt, Nils Moshe Abraham HAYAT, Jeffrey Y. Hayashida 2021-01-26 $257,028,000