Patents/Inventors

David M. Barrett

San Francisco, CAUS18 patents

16 Patents

US125860592026
Chat-based Transaction Automation System
Expensify, Inc.
0 cites
US125616722026
Computing System Implementing Automated Transaction Execution Based on Messaging Triggers
Expensify, Inc.
0 cites
US124062452025
Computing System Implementing Secondary Authorizations for Prepaid Transactions
Expensify, Inc.
0 cites
US123754322025
Chat Management System
Expensify, Inc.
0 cites
US123489312025
Voice Interactive System
Expensify, Inc.
0 cites
US123150052025
System and Method for Processing Transaction Records for Users
Expensify, Inc.
0 cites
US121903112025
Chat Abstraction Layer for a Peer-to-peer Transaction Service
Expensify, Inc.
0 cites
US120201812024
Automatic Location-based Transaction Service Trigger
Expensify, Inc.
0 cites
US120020342024
Computing System Implementing a Network Transaction Service
EXPENSIFY, Inc.
0 cites
US119970552024
Chat Management System
EXPENSIFY, Inc.
0 cites
US118966142024
Methods for Improving the Efficacy and Expansion of Chimeric Antigen Receptor-expressing Cells
The Trustees Of The University Of Pennsylvania
0 cites
US118299732023
Computing System Implementing Secondary Authorizations for Prepaid Transactions
Expensify, Inc.
0 cites
US118038332023
Computing System Implementing a Network Transaction Service
Expensify, Inc.
0 cites
US116636542023
System and Method for Processing Transaction Records for Users
Expensify, Inc.
0 cites
US116584502023
Wavelength Flexibility Through Variable-period Poling of a Compact Cylindrical Optical Fiber Assembly
United States Of America As Represented By The Secretary Of The Air Force
0 cites
US116274172023
Voice Interactive System
Expensify, Inc.
0 cites