Helen Lu

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Restoring a directory to a state prior to a past synchronization event
- Patent number 11,940,877
- Issue date Mar 26, 2024
- Dropbox, Inc.
- Pranav Vishnu Ramabhadran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cursor with last observed access state
- Patent number 11,314,774
- Issue date Apr 26, 2022
- Dropbox, Inc.
- Thomas Kleinpeter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File system authentication
- Patent number 10,866,963
- Issue date Dec 15, 2020
- Dropbox, Inc.
- Thomas Kleinpeter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cursor with last observed access state
- Patent number 10,691,719
- Issue date Jun 23, 2020
- Dropbox, Inc.
- Thomas Kleinpeter
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RESTORING A DIRECTORY TO A STATE PRIOR TO A PAST SYNCHRONIZATION EVENT
- Publication number 20240126651
- Publication date Apr 18, 2024
- DROPBOX, INC.
- Pranav Vishnu Ramabhadran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURSOR WITH LAST OBSERVED ACCESS STATE
- Publication number 20200301946
- Publication date Sep 24, 2020
- DROPBOX, INC.
- Thomas Kleinpeter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESTORING A DIRECTORY TO A STATE PRIOR TO A PAST SYNCHRONIZATION EVENT
- Publication number 20200133782
- Publication date Apr 30, 2020
- DROPBOX, INC.
- Pranav Vishnu Ramabhadran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESTORING A DIRECTORY TO A STATE PRIOR TO A PAST SYNCHRONIZATION EVENT
- Publication number 20200133786
- Publication date Apr 30, 2020
- DROPBOX, INC.
- Pranav Vishnu Ramabhadran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURSOR WITH LAST OBSERVED ACCESS STATE
- Publication number 20190207940
- Publication date Jul 4, 2019
- DROPBOX, INC.
- Thomas Kleinpeter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILE SYSTEM AUTHENTICATION
- Publication number 20190205554
- Publication date Jul 4, 2019
- DROPBOX, INC.
- Thomas Kleinpeter
- G06 - COMPUTING CALCULATING COUNTING