Inventor · disambiguated record
Karl F. Schramm
Also filed as: SCHRAMM KARL · SCHRAMM KARL F · SCHRAMM KARL FERDINAND
12 granted patents·3 pending applications·285 citations·filing 2009–2025
90Inventor score
Top patents by PatentIndex Score
15 records- 0197US10403283B1Voice interaction at a primary device to access call functionality of a companion deviceAPPLE INC·Filed 2018·Granted Sep 3, 2019·150 cites·48 claims
- 0296US10791176B2Synchronization and task delegation of a digital assistantAPPLE INC·Filed 2017·Granted Sep 29, 2020·108 cites·23 claims
- 0392US11405466B2Synchronization and task delegation of a digital assistantAPPLE INC·Filed 2020·Granted Aug 2, 2022·4 cites·48 claims
- 0492US10720160B2Voice interaction at a primary device to access call functionality of a companion deviceAPPLE INC·Filed 2019·Granted Jul 21, 2020·10 cites·39 claims
- 0587US12080287B2Voice interaction at a primary device to access call functionality of a companion deviceAPPLE INC·Filed 2021·Granted Sep 3, 2024·2 cites·33 claims
- 0684US11102259B2Network system for content playback on multiple devicesAPPLE INC·Filed 2020·Granted Aug 24, 2021·2 cites·20 claims
- 0784US10984798B2Voice interaction at a primary device to access call functionality of a companion deviceAPPLE INC·Filed 2020·Granted Apr 20, 2021·2 cites·36 claims
- 0881US11638059B2Content playback on multiple devicesAPPLE INC·Filed 2019·Granted Apr 25, 2023·4 cites·57 claims
- 0977US11533313B2Multi-user devices in a connected home environmentAPPLE INC·Filed 2019·Granted Dec 20, 2022·2 cites·29 claims
- 1070US2025330507A1Network system for content playback on multiple devicesAPPLE INC·Filed 2025·Application pending·0 cites
- 1168US9747813B2Braille mirroringSCHRAMM KARL·Filed 2009·Granted Aug 29, 2017·1 cites·13 claims
- 1266US12261848B2Multi-user devices in a connected home environmentAPPLE INC·Filed 2022·Granted Mar 25, 2025·0 cites·18 claims
- 1363US12273404B2Network system for content playback on multiple devicesAPPLE INC·Filed 2021·Granted Apr 8, 2025·0 cites·19 claims
- 1455US2019122001A1Personal domain for a virtual assistant system on a communal deviceAPPLE INC·Filed 2018·Application pending·0 cites
- 1546US2025378834A1Digital assistant interactions based on user attentionAPPLE INC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →