Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
David A. Schaefgen
San Jose, CA
US
3 patents
3 Patents
US12549643
2026
Push Notification Distribution System
Apple Inc.
0 cites
US12242712
2025
Dynamic Application Content on Home Screen
Apple Inc.
0 cites
US11917030
2024
Push Notification Distribution System
Apple Inc.
0 cites