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Quentin Liu
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Accelerating OCSP responses via content delivery network collaboration
Patent number
11,924,193
Issue date
Mar 5, 2024
Digicert, Inc.
Richard F. Andrews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Provisioning multiple digital certificates
Patent number
11,251,974
Issue date
Feb 15, 2022
Digicert, Inc.
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Accelerating OCSP responses via content delivery network collaboration
Patent number
11,212,274
Issue date
Dec 28, 2021
Digicert, Inc.
Richard F. Andrews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Accelerating OCSP responses via content delivery network collaboration
Patent number
10,404,681
Issue date
Sep 3, 2019
Digicert, Inc.
Richard F. Andrews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for protecting personally identifiable informat...
Patent number
10,366,250
Issue date
Jul 30, 2019
Symantec Corporation
Joseph Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reducing latency for certificate validity messages using private co...
Patent number
10,110,592
Issue date
Oct 23, 2018
Digicert, Inc.
Hari Veladanda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-way authentication using two-dimensional codes
Patent number
9,979,725
Issue date
May 22, 2018
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Accelerating OCSP responses via content delivery network collaboration
Patent number
9,887,982
Issue date
Feb 6, 2018
Digicert, Inc.
Richard F. Andrews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Discovery and classification of enterprise assets via host characte...
Patent number
9,830,458
Issue date
Nov 28, 2017
Symantec Corporation
Kevin McBride
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Alternative approach to deployment and payment for digital certific...
Patent number
9,794,248
Issue date
Oct 17, 2017
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for co-termination of digital certificates
Patent number
9,680,819
Issue date
Jun 13, 2017
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-way authentication using two-dimensional codes
Patent number
9,338,164
Issue date
May 10, 2016
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combining multiple digital certificates
Patent number
9,100,191
Issue date
Aug 4, 2015
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combining multiple digital certificates
Patent number
9,055,059
Issue date
Jun 9, 2015
Symantec Corporation
Kokil Bhalerao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system to combine multiple digital certificates using th...
Patent number
8,375,204
Issue date
Feb 12, 2013
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for provisioning multiple digital certificates
Patent number
8,364,954
Issue date
Jan 29, 2013
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ACCELERATING OCSP RESPONSES VIA CONTENT DELIVERY NETWORK COLLABORATION
Publication number
20220191189
Publication date
Jun 16, 2022
DigiCert, Inc.
Richard F. Andrews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACCELERATING OCSP RESPONSES VIA CONTENT DELIVERY NETWORK COLLABORATION
Publication number
20200127997
Publication date
Apr 23, 2020
DigiCert, Inc.
Richard F. Andrews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACCELERATING OCSP RESPONSES VIA CONTENT DELIVERY NETWORK COLLABORATION
Publication number
20180124042
Publication date
May 3, 2018
DigiCert, Inc.
Richard F. Andrews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCOVERY AND CLASSIFICATION OF ENTERPRISE ASSETS VIA HOST CHARACTE...
Publication number
20150310215
Publication date
Oct 29, 2015
Symantec Corporation
Kevin McBRIDE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACCELERATING OCSP RESPONSES VIA CONTENT DELIVERY NETWORK COLLABORATION
Publication number
20150100778
Publication date
Apr 9, 2015
Symantec Corporation
Richard F. ANDREWS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCING LATENCY FOR CERTIFICATE VALIDITY MESSAGES USING PRIVATE CO...
Publication number
20150100779
Publication date
Apr 9, 2015
Symantec Corporation
HARI VELADANDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROVISIONING MULTIPLE DIGITAL CERTIFICATES
Publication number
20130145155
Publication date
Jun 6, 2013
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMBINING MULTIPLE DIGITAL CERTIFICATES
Publication number
20130138953
Publication date
May 30, 2013
Symantec Corporation
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Alternative Approach to Deployment and Payment for Digital Certific...
Publication number
20110153479
Publication date
Jun 23, 2011
VERISIGN, INC.
Quentin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR CO-TERMINATION OF DIGITAL CERTIFICATES
Publication number
20110154027
Publication date
Jun 23, 2011
VERISIGN, INC.
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM TO COMBINE MULTIPLE DIGITAL CERTIFICATES USING TH...
Publication number
20110145567
Publication date
Jun 16, 2011
VERISIGN, INC.
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PROVISIONING MULTIPLE DIGITAL CERTIFICATES
Publication number
20110145569
Publication date
Jun 16, 2011
VERISIGN, INC.
Quentin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE