Inventor · disambiguated record
Yannick L. Sierra
Also filed as: SIERRA YANNICK · SIERRA YANNICK L
77 granted patents·20 pending applications·269 citations·filing 2013–2025
98Inventor score
Top patents by PatentIndex Score
97 records- 0197US11128478B2System access using a mobile deviceAPPLE INC·Filed 2018·Granted Sep 21, 2021·19 cites·18 claims
- 0297US11057210B1Distribution and recovery of a user secretAPPLE INC·Filed 2019·Granted Jul 6, 2021·36 cites·20 claims
- 0397US10783269B1Cloud messaging systemAPPLE INC·Filed 2018·Granted Sep 22, 2020·48 cites·20 claims
- 0497US10409600B1Return-oriented programming (ROP)/jump oriented programming (JOP) attack protectionAPPLE INC·Filed 2016·Granted Sep 10, 2019·26 cites·19 claims
- 0596US11641563B2System and method for locating wireless accessoriesAPPLE INC·Filed 2019·Granted May 2, 2023·21 cites·20 claims
- 0696US11606669B2System and method for locating wireless accessoriesAPPLE INC·Filed 2022·Granted Mar 14, 2023·20 cites·21 claims
- 0795US11863671B1Accessory assisted account recoveryAPPLE INC·Filed 2020·Granted Jan 2, 2024·16 cites·26 claims
- 0892US12001579B1Cloud messaging systemAPPLE INC·Filed 2021·Granted Jun 4, 2024·2 cites·20 claims
- 0991US12075313B2System and method for locating wireless accessoriesAPPLE INC·Filed 2022·Granted Aug 27, 2024·1 cites·21 claims
- 1091US11010485B1Cloud messaging systemAPPLE INC·Filed 2018·Granted May 18, 2021·11 cites·22 claims
- 1190US11012428B1Cloud messaging systemAPPLE INC·Filed 2018·Granted May 18, 2021·5 cites·20 claims
- 1289US11449343B2Indirect branch predictor storing encrypted branch information fields and security tag for security protectionAPPLE INC·Filed 2018·Granted Sep 20, 2022·5 cites·20 claims
- 1388US10229282B2Efficient implementation for differential privacy using cryptographic functionsAPPLE INC·Filed 2016·Granted Mar 12, 2019·6 cites·31 claims
- 1485US11405185B2Methods and architectures for secure rangingAPPLE INC·Filed 2018·Granted Aug 2, 2022·4 cites·20 claims
- 1585US11177955B2Device-to-device messaging protocolAPPLE INC·Filed 2019·Granted Nov 16, 2021·5 cites·20 claims
- 1685US10831484B1Return-oriented programming (ROP)/jump oriented programming (JOP) attack protectionAPPLE INC·Filed 2019·Granted Nov 10, 2020·3 cites·20 claims
- 1784US11540137B2Pairing devices based on distanceAPPLE INC·Filed 2020·Granted Dec 27, 2022·2 cites·20 claims
- 1884US10423804B2Cryptographic separation of usersAPPLE INC·Filed 2016·Granted Sep 24, 2019·4 cites·19 claims
- 1984US10079880B2Automatic identification of invalid participants in a secure synchronization systemAPPLE INC·Filed 2015·Granted Sep 18, 2018·5 cites·24 claims
- 2081US11777936B2Friend key sharingAPPLE INC·Filed 2019·Granted Oct 3, 2023·4 cites·20 claims
- 2181US11677554B2Key registration transparency for secure messagingAPPLE INC·Filed 2020·Granted Jun 13, 2023·2 cites·20 claims
- 2281US10271209B2Session protocol for backward security between paired devicesAPPLE INC·Filed 2016·Granted Apr 23, 2019·3 cites·33 claims
- 2380US11914737B2Authenticated and encrypted archivesAPPLE INC·Filed 2021·Granted Feb 27, 2024·1 cites·21 claims
- 2480US11178127B2Modifying security state with secured range detectionAPPLE INC·Filed 2017·Granted Nov 16, 2021·2 cites·21 claims
- 2579US12483858B2System and method for locating wireless accessoriesAPPLE INC·Filed 2022·Granted Nov 25, 2025·0 cites·23 claims
- 2679US11582215B2Modifying security state with secured range detectionAPPLE INC·Filed 2016·Granted Feb 14, 2023·2 cites·32 claims
- 2779US2024422724A1Methods and architectures for secure rangingAPPLE INC·Filed 2024·Application pending·0 cites
- 2878US12089178B2Methods and architectures for secure rangingAPPLE INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 2978US11790113B2Secure storage and retrieval of sensitive informationAPPLE INC·Filed 2021·Granted Oct 17, 2023·1 cites·31 claims
- 3078US11182349B2Synchronizing contentAPPLE INC·Filed 2019·Granted Nov 23, 2021·3 cites·19 claims
- 3177US12113784B2Modifying security state with secured range detectionAPPLE INC·Filed 2023·Granted Oct 8, 2024·0 cites·20 claims
- 3277US2025247675A1System and method for locating wireless accessoriesAPPLE INC·Filed 2025·Application pending·0 cites
- 3377US2025247677A1System and method for locating wireless accessoriesAPPLE INC·Filed 2025·Application pending·0 cites
- 3477US2025247676A1System and method for locating wireless accessoriesAPPLE INC·Filed 2025·Application pending·0 cites
- 3577US2025247674A1System and method for locating wireless accessoriesAPPLE INC·Filed 2025·Application pending·0 cites
- 3675US11522695B2Sharing system access using a mobile deviceAPPLE INC·Filed 2019·Granted Dec 6, 2022·2 cites·18 claims
- 3774US12074865B1Techniques for signing into a user account using a trusted client deviceAPPLE INC·Filed 2019·Granted Aug 27, 2024·2 cites·20 claims
- 3874US11025596B1Cloud messaging systemAPPLE INC·Filed 2018·Granted Jun 1, 2021·1 cites·20 claims
- 3973US12373217B2Indirect branch predictor storing encrypted branch information fieldsAPPLE INC·Filed 2022·Granted Jul 29, 2025·0 cites·20 claims
- 4073US12089050B2Pairing devices based on distanceAPPLE INC·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
- 4173US2025298911A1Providing user information in association with messagingAPPLE INC·Filed 2025·Application pending·0 cites
- 4272US10419422B2Combined authorization processAPPLE INC·Filed 2015·Granted Sep 17, 2019·2 cites·23 claims
- 4371US12437052B2Proving membership using cryptographic identitiesAPPLE INC·Filed 2023·Granted Oct 7, 2025·0 cites·21 claims
- 4471US12079370B2Secure storage and retrieval of sensitive informationAPPLE INC·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 4571US11818681B2Methods and architectures for secure rangingAPPLE INC·Filed 2022·Granted Nov 14, 2023·0 cites·20 claims
- 4670US12483895B2Secure pairing and pairing lock for accessory devicesAPPLE INC·Filed 2022·Granted Nov 25, 2025·0 cites·18 claims
- 4770US11405191B2Guaranteed encryptor authenticityAPPLE INC·Filed 2020·Granted Aug 2, 2022·1 cites·20 claims
- 4870US9544758B2Baseband caching of SIM filesAPPLE INC·Filed 2014·Granted Jan 10, 2017·2 cites·20 claims
- 4969US12495353B2Non-waking maintenance of near owner stateAPPLE INC·Filed 2022·Granted Dec 9, 2025·0 cites·22 claims
- 5069US11995446B2Branch predictor storing encrypted informationAPPLE INC·Filed 2022·Granted May 28, 2024·0 cites·17 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →