21, INC

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SAN FRANCISCO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital currency mining circuitry having shared processing logic
- Patent number 11,301,481
- Issue date Apr 12, 2022
- 21, Inc.
- Veerbhan Kheterpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital currency mining circuitry
- Patent number 11,270,298
- Issue date Mar 8, 2022
- 21, Inc.
- Matthew Pauker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for performing device authentication operations...
- Patent number 10,839,378
- Issue date Nov 17, 2020
- 21, Inc.
- Balaji S. Srinivasan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sequential logic circuitry with reduced dynamic power consumption
- Patent number 10,558,188
- Issue date Feb 11, 2020
- 21, Inc.
- Daniel Firu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital currency mining circuitry having shared processing logic
- Patent number 10,409,827
- Issue date Sep 10, 2019
- 21, Inc.
- Veerbhan Kheterpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sequential logic circuitry with reduced dynamic power consumption
- Patent number 10,338,558
- Issue date Jul 2, 2019
- 21, Inc.
- Daniel Firu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digital currency mining circuitry with adaptable difficulty compare...
- Patent number 9,942,046
- Issue date Apr 10, 2018
- 21, Inc.
- Nigel Drego
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for flexibly optimizing processing circuit effi...
- Patent number 9,659,123
- Issue date May 23, 2017
- 21, Inc.
- Veerbhan Kheterpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic taxonomy process for browsing and retrieving information in...
- Patent number 8,650,171
- Issue date Feb 11, 2014
- 21 Srl
- Giovanni Sacco
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rimless eyeglasses
- Patent number 7,905,592
- Issue date Mar 15, 2011
- 21 (Two-One) Co., Ltd.
- Kiyoshi Hiramoto
- G02 - OPTICS
Information Patent Grant
Spectacle frame and lens hanger
- Patent number 7,131,726
- Issue date Nov 7, 2006
- 21 (Two-One) Co., Ltd.
- Kiyoshi Hiramoto
- G02 - OPTICS
Information Patent Grant
Eyeglass with connection structure for rimless eyeglass and screwle...
- Patent number 6,767,096
- Issue date Jul 27, 2004
- 21 (Two-One) Co., Ltd.
- Kiyoshi Hiramoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DEVICES AND CIRCUITRY FOR COMPUTING HASH VALUES
- Publication number 20200412544
- Publication date Dec 31, 2020
- 21, Inc.
- Veerbhan Kheterpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICES HAVING EMBEDDED CIRCUITRY FOR ACCESSING REMOTE D...
- Publication number 20200410488
- Publication date Dec 31, 2020
- 21, Inc.
- Balaji S. Srinivasan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL CURRENCY MINING CIRCUITRY WITH ADAPTABLE DIFFICULTY COMPARE...
- Publication number 20160330031
- Publication date Nov 10, 2016
- 21, Inc.
- Nigel Drego
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL CURRENCY MINING CIRCUITRY HAVING SHARED PROCESSING LOGIC
- Publication number 20160125040
- Publication date May 5, 2016
- 21, Inc.
- Veerbhan Kheterpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEQUENTIAL LOGIC CIRCUITRY WITH REDUCED DYNAMIC POWER CONSUMPTION
- Publication number 20160109870
- Publication date Apr 21, 2016
- 21, Inc.
- Daniel Firu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYPTOGRAPHIC HASHING CIRCUITRY HAVING IMPROVED SCHEDULING EFFICIENCY
- Publication number 20160112200
- Publication date Apr 21, 2016
- 21, Inc.
- Veerbhan Kheterpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR FLEXIBLY OPTIMIZING PROCESSING CIRCUIT EFFI...
- Publication number 20160110486
- Publication date Apr 21, 2016
- 21, Inc.
- Veerbhan Kheterpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL CURRENCY MINING CIRCUITRY
- Publication number 20150294308
- Publication date Oct 15, 2015
- 21, Inc.
- Matthew Pauker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Dynamic Taxonomy Process for Browsing and Retrieving Information in...
- Publication number 20110270878
- Publication date Nov 3, 2011
- 21 SRL
- Giovanni Sacco
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RIMLESS EYEGLASSES
- Publication number 20100165285
- Publication date Jul 1, 2010
- 21 (TWO-ONE) CO., LTD.
- Kiyoshi Hiramoto
- G02 - OPTICS
Information Patent Application
Spectacle frame and lens hanger
- Publication number 20060017882
- Publication date Jan 26, 2006
- 21 (TWO-ONE) CO., LTD.
- Kiyoshi Hiramoto
- G02 - OPTICS
Information Patent Application
Eyeglass with simple connection structure and screwless hinge
- Publication number 20040012756
- Publication date Jan 22, 2004
- 21 (TWO-ONE) CO., LTD.
- Kiyoshi Hiramoto
- G02 - OPTICS

Trademarklast 30 trademarks

Information Trademark
86579715 - 21
- Serial number 86579715
- Filing date Mar 27, 2015
- 21, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86579716 - 21
- Serial number 86579716
- Filing date Mar 27, 2015
- 21E6, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72351366 - CHALET 21
- Serial number 72351366
- Registration number 907265
- Filing date Feb 16, 1970
- CHALET 21, INC.
- 30 - Coffee, tea, cocoa and artificial coffee

Organization

Patents Grantslast 30 patents

Digital currency mining circuitry having shared processing logic

Digital currency mining circuitry

Systems and methods for performing device authentication operations...

Sequential logic circuitry with reduced dynamic power consumption

Digital currency mining circuitry having shared processing logic

Sequential logic circuitry with reduced dynamic power consumption

Digital currency mining circuitry with adaptable difficulty compare...

Systems and methods for flexibly optimizing processing circuit effi...

Dynamic taxonomy process for browsing and retrieving information in...

Rimless eyeglasses

Spectacle frame and lens hanger

Eyeglass with connection structure for rimless eyeglass and screwle...

Patents Applicationslast 30 patents

DEVICES AND CIRCUITRY FOR COMPUTING HASH VALUES

ELECTRONIC DEVICES HAVING EMBEDDED CIRCUITRY FOR ACCESSING REMOTE D...

DIGITAL CURRENCY MINING CIRCUITRY WITH ADAPTABLE DIFFICULTY COMPARE...

DIGITAL CURRENCY MINING CIRCUITRY HAVING SHARED PROCESSING LOGIC

SEQUENTIAL LOGIC CIRCUITRY WITH REDUCED DYNAMIC POWER CONSUMPTION

CRYPTOGRAPHIC HASHING CIRCUITRY HAVING IMPROVED SCHEDULING EFFICIENCY

SYSTEMS AND METHODS FOR FLEXIBLY OPTIMIZING PROCESSING CIRCUIT EFFI...

DIGITAL CURRENCY MINING CIRCUITRY

Dynamic Taxonomy Process for Browsing and Retrieving Information in...

RIMLESS EYEGLASSES

Spectacle frame and lens hanger

Eyeglass with simple connection structure and screwless hinge

Trademarklast 30 trademarks

86579715 - 21

86579716 - 21

72351366 - CHALET 21