Inventor
BROUWER MICHAEL
US34 patents
⚠️ This page may combine multiple inventors who share the name “BROUWER MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
28 patentsUS10198182B2Feb 5, 2019
Synchronization and verification groups among related devices
APPLE INC36 citations97
US9197700B2Nov 24, 2015
Keychain syncing
APPLE INC21 citations92
US9124637B2Sep 1, 2015
Data protection for keychain syncing
APPLE INC12 citations92
US9077759B2Jul 7, 2015
Conflict resolution for keychain syncing
APPLE INC24 citations92
US10079677B2Sep 18, 2018
Secure circuit for encryption key generation
APPLE INC16 citations91
US10484172B2Nov 19, 2019
Secure circuit for encryption key generation
APPLE INC6 citations83
US10318154B2Jun 11, 2019
Dynamic group membership for devices
APPLE INC5 citations83
US10229282B2Mar 12, 2019
Efficient implementation for differential privacy using cryptographic functions
APPLE INC6 citations83
US12287965B2Apr 29, 2025
Dynamic group membership for devices
APPLE INC1 citations74
US11582215B2Feb 14, 2023
Modifying security state with secured range detection
APPLE INC2 citations73
US11178127B2Nov 16, 2021
Modifying security state with secured range detection
APPLE INC2 citations73
US11669244B2Jun 6, 2023
Dynamic group membership for devices
APPLE INC1 citations72
US10747435B2Aug 18, 2020
Synchronization and verification groups among related devices
APPLE INC1 citations72
US10523431B2Dec 31, 2019
Secure circuit for encryption key generation
APPLE INC1 citations72
US10423804B2Sep 24, 2019
Cryptographic separation of users
APPLE INC4 citations72
US9710673B2Jul 18, 2017
Conflict resolution for keychain syncing
APPLE INC1 citations63
US9479583B2Oct 25, 2016
Conflict resolution for keychain syncing
APPLE INC1 citations63
US12113784B2Oct 8, 2024
Modifying security state with secured range detection
APPLE INC0 citations62
US11438322B2Sep 6, 2022
Modifying security state with secured range detection
APPLE INC0 citations62
US11042664B2Jun 22, 2021
Efficient implementation for differential privacy using cryptographic functions
APPLE INC0 citations62
US10218685B2Feb 26, 2019
Keychain syncing
APPLE INC1 citations62
US11764954B2Sep 19, 2023
Secure circuit for encryption key generation
APPLE INC0 citations61
US11176237B2Nov 16, 2021
Modifying security state with secured range detection
APPLE INC0 citations52
US10771545B2Sep 8, 2020
Keychain syncing
APPLE INC0 citations52
US9684801B2Jun 20, 2017
Data protection for keychain syncing
APPLE INC0 citations52
US10552631B2Feb 4, 2020
Efficient implementation for differential privacy using cryptographic functions
APPLE INC0 citations51
US8880897B2Nov 4, 2014
Method and apparatus for incremental code signing
APPLE INC0 citations51
US11250118B2Feb 15, 2022
Remote interaction with a device using secure range detection
APPLE INC0 citations50