GUARDTIME IP HOLDINGS LIMITED

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Road Town, GB

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Patents Grantslast 30 patents

Information Patent Grant
Challenge-response access control using context-based proof
- Patent number 10,297,094
- Issue date May 21, 2019
- GUARDTIME IP HOLDINGS LIMITED
- Garrett Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for secure transmission of streamed data frames
- Patent number 10,284,568
- Issue date May 7, 2019
- GUARDTIME IP HOLDINGS LIMITED
- Garrett Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for verification lineage tracking of data sets
- Patent number 10,277,608
- Issue date Apr 30, 2019
- GUARDTIME IP HOLDINGS LIMITED
- Hema Krishnamurthy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for access control using context-based proof
- Patent number 10,249,114
- Issue date Apr 2, 2019
- GUARDTIME IP HOLDINGS LIMITED
- Garrett Day
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blockchain-supported device location verification with digital sign...
- Patent number 10,158,492
- Issue date Dec 18, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Jeffrey Pearce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blockchain-supported, fail-safe synchronization in a data authentic...
- Patent number 10,103,893
- Issue date Oct 16, 2018
- Guardtime IP Holdings, Ltd
- Andres Kroonmaa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for access control using context-based proof
- Patent number 10,068,397
- Issue date Sep 4, 2018
- Guardtime IP Holdings, Ltd
- Garrett Day
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundant fail-safe synchronization in a data authentication infras...
- Patent number 9,911,007
- Issue date Mar 6, 2018
- Guardtime IP Holdings, Ltd
- Andres Kroonmaa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document verification with distributed calendar infrastructure
- Patent number 9,876,779
- Issue date Jan 23, 2018
- Guardtime IP Holdings, Ltd
- Ahto Buldas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blockchain-supported, node ID-augmented digital record signature me...
- Patent number 9,853,819
- Issue date Dec 26, 2017
- GUARDTIME IP HOLDINGS LTD.
- Ahto Truu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods with assured one-time, replay-resistant passwords
- Patent number 9,697,340
- Issue date Jul 4, 2017
- Guardtime IP Holdings, Ltd
- Nicholas Child
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for sequential data signatures
- Patent number 9,614,682
- Issue date Apr 4, 2017
- Guardtime IP Holdings, Ltd
- Ahto Buldas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document verification with ID augmentation
- Patent number 9,473,306
- Issue date Oct 18, 2016
- Guardtime IP Holdings, Ltd
- Ahto Buldas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for location verification
- Patent number 9,473,510
- Issue date Oct 18, 2016
- Guardtime IP Holdings, Ltd
- Jeffrey Pearce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for field-verifiable record authentication
- Patent number 9,268,969
- Issue date Feb 23, 2016
- GUARDTIME IP HOLDINGS LIMITED
- Michael Gault
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-deterministic time systems and methods
- Patent number 9,178,708
- Issue date Nov 3, 2015
- GUARDTIME IP HOLDINGS LIMITED
- Michael Gault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document verification with distributed calendar infrastructure
- Patent number 9,122,846
- Issue date Sep 1, 2015
- GUARDTIME IP HOLDINGS LIMITED
- Ahto Buldas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating keyless digital multi-signatures
- Patent number 8,874,921
- Issue date Oct 28, 2014
- Guardtime IP Holdings, Ltd
- Ahto Buldas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document verification with distributed calendar infrastructure
- Patent number 8,719,576
- Issue date May 6, 2014
- Guardtime IP Holdings, Ltd
- Ahto Buldas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating a digital certificate
- Patent number 8,347,372
- Issue date Jan 1, 2013
- Guardtime IP Holdings Limited
- Mart Saarepera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating a digital certificate
- Patent number 8,312,528
- Issue date Nov 13, 2012
- Guardtime IP Holdings Limited
- Mart Saarepera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR REGISTERING MULTI-PARTY CONSENT
- Publication number 20200034553
- Publication date Jan 30, 2020
- Guardtime IP Holdings Ltd.
- Anthony KENYON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data and Data Lineage Control, Tracking, and Verification
- Publication number 20180248701
- Publication date Aug 30, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Matthew JOHNSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCKCHAIN-SUPPORTED, FAIL-SAFE SYNCHRONIZATION IN A DATA AUTHENTIC...
- Publication number 20180198626
- Publication date Jul 12, 2018
- GUARDTIME IP HOLDINGS LIMITED
- ANDRES KROONMAA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Event Verification Receipt System and Methods
- Publication number 20180189312
- Publication date Jul 5, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Risto ALAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKCHAIN-SUPPORTED, HASH TREE-BASED DIGITAL SIGNATURE INFRASTRUCTURE
- Publication number 20180152442
- Publication date May 31, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Ahto BULDAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Access Control Using Context-Based Proof
- Publication number 20180144565
- Publication date May 24, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Garrett DAY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Challenge-Response Access Control Using Context-Based Proof
- Publication number 20180144564
- Publication date May 24, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Garrett DAY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STRENGTHENED ENTITY IDENTITY FOR DIGITAL RECORD SIGNATURE INFRASTRU...
- Publication number 20180139057
- Publication date May 17, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Ahto TRUU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Secure Transmission of Streamed Data Frames
- Publication number 20180063139
- Publication date Mar 1, 2018
- GUARDTIME IP HOLDINGS LIMITED
- Garrett DAY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VERIFICATION MECHANISM FOR NETWORK SERVICE CHAIN PATHS
- Publication number 20170346752
- Publication date Nov 30, 2017
- GUARDTIME IP HOLDINGS LIMITED
- Hema KRISHNAMURTHY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Access Control Using Context-Based Proof
- Publication number 20170295180
- Publication date Oct 12, 2017
- GUARDTIME IP HOLDINGS LIMITED
- Garrett DAY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VERIFICATION LINEAGE TRACKING AND TRANSFER CONTROL OF DATA SETS
- Publication number 20170126702
- Publication date May 4, 2017
- GUARDTIME IP HOLDINGS LIMITED
- Hema KRISHNAMURTHY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR VERIFICATION LINEAGE TRACKING OF DATA SETS
- Publication number 20170054736
- Publication date Feb 23, 2017
- GUARDTIME IP HOLDINGS LIMITED
- Hema KRISHNAMURTHY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKCHAIN-SUPPORTED DEVICE LOCATION VERIFICATION WITH DIGITAL SIGN...
- Publication number 20170041148
- Publication date Feb 9, 2017
- GUARDTIME IP HOLDINGS LIMITED
- Jeffrey PEARCE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCKCHAIN-SUPPORTED, NODE ID-AUGMENTED DIGITAL RECORD SIGNATURE ME...
- Publication number 20170033932
- Publication date Feb 2, 2017
- GUARDTIME IP HOLDINGS LIMITED
- Ahto TRUU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHODS WITH ASSURED ONE-TIME, REPLAY-RESISTANT PASSWORDS
- Publication number 20160364555
- Publication date Dec 15, 2016
- GUARDTIME IP HOLDINGS LIMITED
- Nicholas CHILD
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Redundant Fail-Safe Synchronization in a Data Authentication Infras...
- Publication number 20160253523
- Publication date Sep 1, 2016
- GUARDTIME IP HOLDINGS LIMITED
- ANDRES KROONMAA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR LOCATION VERIFICATION
- Publication number 20160249176
- Publication date Aug 25, 2016
- GUARDTIME IP HOLDINGS LIMITED
- Jeffrey PEARCE
- G01 - MEASURING TESTING
Information Patent Application
NON-DETERMINISTIC TIME GENERATION AND EVENT-ASSOCIATION SYSTEM
- Publication number 20160119152
- Publication date Apr 28, 2016
- GUARDTIME IP HOLDINGS LIMITED
- Michael Gault
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document Verification With Distributed Calendar Infrastructure
- Publication number 20160028721
- Publication date Jan 28, 2016
- GUARDTIME IP HOLDINGS LIMITED
- Ahto BULDAS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DETERMINISTIC CLOCK
- Publication number 20150365242
- Publication date Dec 17, 2015
- GUARDTIME IP HOLDINGS LIMITED
- Michael GAULT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Sequential Data Signatures
- Publication number 20150295720
- Publication date Oct 15, 2015
- GUARDTIME IP HOLDINGS, LTD.
- Ahto BULDAS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DETERMINISTIC TIME SYSTEMS AND METHODS
- Publication number 20150156026
- Publication date Jun 4, 2015
- GUARDTIME IP HOLDINGS LIMITED
- Michael GAULT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR FIELD-VERIFIABLE RECORD AUTHENTICATION
- Publication number 20150052615
- Publication date Feb 19, 2015
- GUARDTIME IP HOLDINGS LIMITED
- Michael GAULT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOCUMENT VERIFICATION WITH ID AUGMENTATION
- Publication number 20150039893
- Publication date Feb 5, 2015
- GUARDTIME IP HOLDINGS LIMITED
- AHTO BULDAS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Document Verification With Distributed Calendar Infrastructure
- Publication number 20140282863
- Publication date Sep 18, 2014
- GUARDTIME IP HOLDINGS LIMITED
- Ahto BULDAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Verification System and Method with Extra Security for Lower-Entrop...
- Publication number 20140245020
- Publication date Aug 28, 2014
- GUARDTIME IP HOLDINGS LIMITED
- AHTO BULDAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR GENERATING KEYLESS DIGITAL MULTI-SIGNATURES
- Publication number 20120324229
- Publication date Dec 20, 2012
- GUARDTIME IP HOLDINGS LIMITED
- Ahto Buldas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
86778371 - BLACK LANTERN
- Serial number 86778371
- Registration number 5443727
- Filing date Oct 5, 2015
- Guardtime IP Holdings Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86042448 - GUARDTIME
- Serial number 86042448
- Registration number 5195882
- Filing date Aug 20, 2013
- Guardtime IP Holdings Limited
- 41 - Education
Information Trademark
86978941 - GUARDTIME
- Serial number 86978941
- Registration number 4985461
- Filing date Aug 20, 2013
- Guardtime IP Holdings Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86040640 - CLEAN STATE PROOF
- Serial number 86040640
- Filing date Aug 16, 2013
- Guardtime IP Holdings Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86040647 - KSI
- Serial number 86040647
- Registration number 5195881
- Filing date Aug 16, 2013
- Guardtime IP Holdings Limited
- 41 - Education
Information Trademark
86040644 - ACTIVE INTEGRITY
- Serial number 86040644
- Filing date Aug 16, 2013
- Guardtime IP Holdings Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86040652 - OPENKSI
- Serial number 86040652
- Filing date Aug 16, 2013
- Guardtime IP Holdings Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86978940 - KSI
- Serial number 86978940
- Registration number 4985460
- Filing date Aug 16, 2013
- Guardtime IP Holdings Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

GUARDTIME IP HOLDINGS LIMITED

Organization

Patents Grantslast 30 patents

Challenge-response access control using context-based proof

System and method for secure transmission of streamed data frames

System and method for verification lineage tracking of data sets

System and method for access control using context-based proof

Blockchain-supported device location verification with digital sign...

Blockchain-supported, fail-safe synchronization in a data authentic...

System and method for access control using context-based proof

Redundant fail-safe synchronization in a data authentication infras...

Document verification with distributed calendar infrastructure

Blockchain-supported, node ID-augmented digital record signature me...

System and methods with assured one-time, replay-resistant passwords

System and method for sequential data signatures

Document verification with ID augmentation

System and method for location verification

System and method for field-verifiable record authentication

Non-deterministic time systems and methods

Document verification with distributed calendar infrastructure

System and method for generating keyless digital multi-signatures

Document verification with distributed calendar infrastructure

System and method for generating a digital certificate

System and method for generating a digital certificate

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR REGISTERING MULTI-PARTY CONSENT

Data and Data Lineage Control, Tracking, and Verification

BLOCKCHAIN-SUPPORTED, FAIL-SAFE SYNCHRONIZATION IN A DATA AUTHENTIC...

Event Verification Receipt System and Methods

BLOCKCHAIN-SUPPORTED, HASH TREE-BASED DIGITAL SIGNATURE INFRASTRUCTURE

System and Method for Access Control Using Context-Based Proof

Challenge-Response Access Control Using Context-Based Proof

STRENGTHENED ENTITY IDENTITY FOR DIGITAL RECORD SIGNATURE INFRASTRU...

System and Method for Secure Transmission of Streamed Data Frames

VERIFICATION MECHANISM FOR NETWORK SERVICE CHAIN PATHS

System and Method for Access Control Using Context-Based Proof

VERIFICATION LINEAGE TRACKING AND TRANSFER CONTROL OF DATA SETS

SYSTEM AND METHOD FOR VERIFICATION LINEAGE TRACKING OF DATA SETS

BLOCKCHAIN-SUPPORTED DEVICE LOCATION VERIFICATION WITH DIGITAL SIGN...

BLOCKCHAIN-SUPPORTED, NODE ID-AUGMENTED DIGITAL RECORD SIGNATURE ME...

SYSTEM AND METHODS WITH ASSURED ONE-TIME, REPLAY-RESISTANT PASSWORDS

Redundant Fail-Safe Synchronization in a Data Authentication Infras...

SYSTEM AND METHOD FOR LOCATION VERIFICATION

NON-DETERMINISTIC TIME GENERATION AND EVENT-ASSOCIATION SYSTEM

Document Verification With Distributed Calendar Infrastructure

NON-DETERMINISTIC CLOCK

System and Method for Sequential Data Signatures

NON-DETERMINISTIC TIME SYSTEMS AND METHODS

SYSTEM AND METHOD FOR FIELD-VERIFIABLE RECORD AUTHENTICATION

DOCUMENT VERIFICATION WITH ID AUGMENTATION

Document Verification With Distributed Calendar Infrastructure

Verification System and Method with Extra Security for Lower-Entrop...

SYSTEM AND METHOD FOR GENERATING KEYLESS DIGITAL MULTI-SIGNATURES

Trademarklast 30 trademarks

86778371 - BLACK LANTERN

86042448 - GUARDTIME

86978941 - GUARDTIME

86040640 - CLEAN STATE PROOF

86040647 - KSI

86040644 - ACTIVE INTEGRITY

86040652 - OPENKSI

86978940 - KSI