Nelson M. Leduc has been granted 9 US patents while listed as an inventor at Apple . The first was granted in 2021 and the most recent in October 2025. Nelson M. Leduc ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Nelson M. Leduc in San Jose, CA, US.
Patents per Year Patents granted per year, 2021 to 2025 Bar chart with a peak of 3 patents in 2024. peak 3 2021: 2 patents 2021 2023: 1 patents 2023 2024: 3 patents 2024 2025: 3 patents 2025
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12445505 Electronic conferencing Xushu Liu , Huanjie HE , Nicholas J. Circosta , Daniel B. Pollack 2025-10-14
12289350 Electronic conferencing Xudong Liu , Huan He , Nicholas J. Circosta , Daniel B. Pollack 2025-04-29
12206716 Electronic conferencing Nicholas J. Circosta , Daniel B. Pollack , Justin R. ETZINE , Frederic Jacobs 2025-01-21
12177768 Maintaining access to services via SIM card Lauren E. Tappana , Nicholas J. Circosta , Andrew J. DALEY , Guozhi Huang , Daniel B. Pollack +2 more 2024-12-24
$240,476,000
12028385 Electronic conferencing Elliot T. GARNER , Justin R. ETZINE 2024-07-02
$221,119,000
11917030 Push notification distribution system Huan He , Jonathon Sodos , Nicholas J. Circosta , Sean GEIGER , Cisto CYRIAC +7 more 2024-02-27
$182,166,000
11737012 Maintaining access to services via SIM card Lauren E. Tappana , Nicholas J. Circosta , Andrew J. DALEY , Guozhi Huang , Daniel B. Pollack +2 more 2023-08-22
$159,607,000
11166135 Registering and associating multiple user identifiers for a service on a device Xudong Liu 2021-11-02
$262,399,000
11012322 Notification of service availability on a device Nicholas J. Circosta , Robert D. Butler , Daniel B. Pollack , Ryan W. Baker 2021-05-18
$223,963,000
