Inventor
DEMMER MICHAEL
US27 patents
⚠️ This page may combine multiple inventors who share the name “DEMMER MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SALESFORCE INC
13 patentsUS11310295B1Apr 19, 2022
Integrated workspace on a communication platform
SALESFORCE INC22 citations92
US11784949B2Oct 10, 2023
Limited functionality interface for communication platform
SALESFORCE INC2 citations72
US11973845B2Apr 30, 2024
Methods, apparatuses and computer program products for managing organization connections in a group-based communication system
SALESFORCE INC0 citations62
US11870782B2Jan 9, 2024
Management of hosted channel membership in a communication platform
SALESFORCE INC0 citations62
US11757809B2Sep 12, 2023
Integrating external contacts in a communication platform
SALESFORCE INC1 citations62
US12470614B2Nov 11, 2025
Integrated workspace on a communication platform
SALESFORCE INC0 citations61
US11924289B2Mar 5, 2024
Multi-workspace shared communication channel
SALESFORCE INC0 citations61
US12375439B2Jul 29, 2025
Apparatuses, methods, and computer program products for data retention in a common group-based communication channel
SALESFORCE INC0 citations60
US11916864B2Feb 27, 2024
Apparatuses, methods, and computer program products for data retention in a common group-based communication channel
SALESFORCE INC0 citations60
US11818250B2Nov 14, 2023
Encryption key management for channels with multiple organizations
SALESFORCE INC0 citations60
US12535934B2Jan 27, 2026
Connections interface for communication platform
SALESFORCE INC0 citations55
US11775137B2Oct 3, 2023
Connections interface for communication platform
SALESFORCE INC0 citations55
US12518248B2Jan 6, 2026
Shared workspaces
SALESFORCE INC0 citations50
SLACK TECH INC
10 patentsUS10979432B1Apr 13, 2021
Hosted communication channels on communication platform
SLACK TECH INC14 citations93
US11178251B2Nov 16, 2021
Methods, apparatuses and computer program products for managing organization connections in a group-based communication system
SLACK TECH INC9 citations85
US11252563B2Feb 15, 2022
Management of hosted channel membership in a communication platform
SLACK TECH INC5 citations83
US11425131B2Aug 23, 2022
Verified entities associated with a communication platform
SLACK TECH INC3 citations72
US11290408B2Mar 29, 2022
Rendering custom emojis in cross-organization communications
SLACK TECH INC4 citations72
US11445029B2Sep 13, 2022
Integrated workspaces on communication platform
SLACK TECH INC1 citations71
US11184159B1Nov 23, 2021
Encryption key management for channels with multiple organizations
SLACK TECH INC4 citations71
US11228871B2Jan 18, 2022
Communication apparatus configured to manage user identification queries and render user identification interfaces within a group-based communication system
SLACK TECH INC2 citations70
US11470163B2Oct 11, 2022
Multi-workspace shared communication channel
SLACK TECH INC1 citations61
US11456985B2Sep 27, 2022
Apparatuses, methods, and computer program products for data retention in a common group-based communication channel
SLACK TECH INC0 citations60
SLACK TECH LLC
2 patentsUS11888908B2Jan 30, 2024
Integrated workspace on a communication platform
SLACK TECH LLC1 citations71
US12004052B2Jun 4, 2024
Communication apparatus configured to manage user identification queries and render user identification interfaces within a group-based communication system
SLACK TECH LLC0 citations59