Kartik Lamba

Person

Berkeley, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Associating an account with a card
- Patent number 11,238,426
- Issue date Feb 1, 2022
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Point of sale system
- Patent number 11,080,674
- Issue date Aug 3, 2021
- Square, Inc.
- Yenliang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selecting a financial account associated with a proxy object based...
- Patent number 10,692,059
- Issue date Jun 23, 2020
- Square, Inc.
- James Paul Thome
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tuning a NFC antenna of a device
- Patent number 10,667,106
- Issue date May 26, 2020
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader with power efficient architecture that includes a power...
- Patent number 10,140,481
- Issue date Nov 27, 2018
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader with passive ID circuit
- Patent number 10,007,813
- Issue date Jun 26, 2018
- Square, Inc.
- Amish Babu
- G07 - CHECKING-DEVICES
Information Patent Grant
Tuning a NFC antenna of a device
- Patent number 9,936,337
- Issue date Apr 3, 2018
- Square, Inc.
- Kartik Lamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Payment object reader device with multiple types of reader circuitry
- Patent number 9,870,557
- Issue date Jan 16, 2018
- Square, Inc.
- Amish Babu
- G07 - CHECKING-DEVICES
Information Patent Grant
Card reader with power efficient architecture that includes a wake-...
- Patent number 9,858,603
- Issue date Jan 2, 2018
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Tuning a NFC antenna of a device
- Patent number 9,781,549
- Issue date Oct 3, 2017
- Square, Inc.
- Kartik Lamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Card reader having discriminator contact
- Patent number 9,760,743
- Issue date Sep 12, 2017
- Square, Inc.
- Michael C. Lamfalusi
- G07 - CHECKING-DEVICES
Information Patent Grant
Automatic gain control sub-circuit management
- Patent number 9,704,150
- Issue date Jul 11, 2017
- Square, Inc.
- Dan Post
- G07 - CHECKING-DEVICES
Information Patent Grant
Card reader of a point-of-sale system
- Patent number 9,652,641
- Issue date May 16, 2017
- Square, Inc.
- Michael C. Lamfalusi
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of transmitting information from efficient communication pro...
- Patent number 9,595,033
- Issue date Mar 14, 2017
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Wireless card reader with contactless and contact card interfaces
- Patent number 9,507,972
- Issue date Nov 29, 2016
- Square, Inc.
- Amish Babu
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of transmitting information from a power efficient card to a...
- Patent number 9,495,676
- Issue date Nov 15, 2016
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Card reader with power efficient architecture that includes a power...
- Patent number 9,449,203
- Issue date Sep 20, 2016
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Card reader having discriminator contact
- Patent number 9,424,445
- Issue date Aug 23, 2016
- Square, Inc.
- Michael C. Lamfalusi
- G07 - CHECKING-DEVICES
Information Patent Grant
Tuning a NFC antenna of a device
- Patent number 9,396,368
- Issue date Jul 19, 2016
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless card reader with contactless and contact card interfaces
- Patent number 9,390,297
- Issue date Jul 12, 2016
- Square, Inc.
- Amish Babu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control sub-circuit management
- Patent number 9,374,176
- Issue date Jun 21, 2016
- Square, Inc.
- Dan Post
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of transmitting information to mobile devices using cost ef...
- Patent number 9,305,314
- Issue date Apr 5, 2016
- Square, Inc.
- Amish Babu
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of transmitting information from efficient communication pro...
- Patent number 9,286,635
- Issue date Mar 15, 2016
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Card reader having discriminator contact
- Patent number 9,286,494
- Issue date Mar 15, 2016
- Square, Inc.
- Michael Lamfalusi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader with power efficient architecture that includes a wake-...
- Patent number 9,262,777
- Issue date Feb 16, 2016
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of transmitting information from a card reader with a power...
- Patent number 9,262,757
- Issue date Feb 16, 2016
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Encoding a magnetic stripe of a card with data of multiple cards
- Patent number 9,224,141
- Issue date Dec 29, 2015
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader with power efficient architecture that includes a power...
- Patent number 9,224,142
- Issue date Dec 29, 2015
- Square, Inc.
- Kartik Lamba
- G07 - CHECKING-DEVICES
Information Patent Grant
Method for sourcing current using an audio jack
- Patent number 9,164,561
- Issue date Oct 20, 2015
- Square, Inc.
- Kartik Lamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic stripe emulator for persistently emulating magnetic stripe...
- Patent number 9,135,545
- Issue date Sep 15, 2015
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
POINT OF SALE SYSTEM
- Publication number 20210319421
- Publication date Oct 14, 2021
- Square, Inc.
- Yenliang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINT OF SALE SYSTEM
- Publication number 20210241253
- Publication date Aug 5, 2021
- Square, Inc.
- Yenliang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINT OF SALE SYSTEM
- Publication number 20210240947
- Publication date Aug 5, 2021
- Square, Inc.
- Yenliang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINT OF SALE SYSTEM
- Publication number 20210240946
- Publication date Aug 5, 2021
- Square, Inc.
- Yenliang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCATION-BASED TRANSACTION COMPLETION
- Publication number 20200342429
- Publication date Oct 29, 2020
- Square, Inc.
- Kartik S. LAMBA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TUNING A NFC ANTENNA OF A DEVICE
- Publication number 20180295489
- Publication date Oct 11, 2018
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS CARD READER WITH CONTACTLESS AND CONTACT CARD INTERFACES
- Publication number 20170046677
- Publication date Feb 16, 2017
- Square, Inc.
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A POWER...
- Publication number 20160371513
- Publication date Dec 22, 2016
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TUNING A NFC ANTENNA OF A DEVICE
- Publication number 20160345123
- Publication date Nov 24, 2016
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TUNING A NFC ANTENNA OF A DEVICE
- Publication number 20160342819
- Publication date Nov 24, 2016
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER HAVING DISCRIMINATOR CONTACT
- Publication number 20160335461
- Publication date Nov 17, 2016
- Square, Inc.
- Michael C. Lamfalusi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER HAVING DISCRIMINATOR CONTACT
- Publication number 20160335462
- Publication date Nov 17, 2016
- Square, Inc.
- Michael C. Lamfalusi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC GAIN CONTROL SUB-CIRCUIT MANAGEMENT
- Publication number 20160300215
- Publication date Oct 13, 2016
- Square, Inc.
- Dan Post
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF TRANSMITTING INFORMATION FROM EFFICIENT COMMUNICATION PRO...
- Publication number 20160203466
- Publication date Jul 14, 2016
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A WAKE-...
- Publication number 20160203667
- Publication date Jul 14, 2016
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS OF TRANSMITTING INFORMATION TO MOBILE DEVICES USING COST EF...
- Publication number 20160188915
- Publication date Jun 30, 2016
- Square, Inc.
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER HAVING DISCRIMINATOR CONTACT
- Publication number 20160148023
- Publication date May 26, 2016
- Square, Inc.
- Michael C. Lamfalusi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A POWER...
- Publication number 20160070940
- Publication date Mar 10, 2016
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS CARD READER WITH CONTACTLESS AND CONTACT CARD INTERFACES
- Publication number 20160026831
- Publication date Jan 28, 2016
- Square, Inc.
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC GAIN CONTROL SUB-CIRCUIT MANAGEMENT
- Publication number 20150349896
- Publication date Dec 3, 2015
- Square, Inc.
- Dan Post
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS CARD READER WITH CONTACTLESS AND CONTACT CARD INTERFACES
- Publication number 20150242663
- Publication date Aug 27, 2015
- Square, Inc.
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR SOURCING CURRENT USING AN AUDIO JACK
- Publication number 20140043742
- Publication date Feb 13, 2014
- Square, Inc.
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR CONSERVING POWER USING A WIRELESS CARD READER
- Publication number 20140001264
- Publication date Jan 2, 2014
- Square, Inc.
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS CARD READER WITH ONE OR MORE CARD INTERFACES
- Publication number 20140001263
- Publication date Jan 2, 2014
- Square, Inc.
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A WAKE-...
- Publication number 20120132712
- Publication date May 31, 2012
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COST EFFECTIVE CARD READER CONFIGURED TO BE COUPLED TO A MOBILE DEVICE
- Publication number 20120126010
- Publication date May 24, 2012
- Amish Babu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A POWER...
- Publication number 20120126011
- Publication date May 24, 2012
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF TRANSMITTING INFORMATION FROM A POWER EFFICIENT CARD TO A...
- Publication number 20120126012
- Publication date May 24, 2012
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD READER WITH COMMUNICATION PROTOCOL
- Publication number 20120126007
- Publication date May 24, 2012
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF TRANSMITTING INFORMATION FROM EFFICIENT COMMUNICATION PRO...
- Publication number 20120118956
- Publication date May 17, 2012
- Kartik Lamba
- G06 - COMPUTING CALCULATING COUNTING

Kartik Lamba

Person

Patents Grantslast 30 patents

Associating an account with a card

Point of sale system

Selecting a financial account associated with a proxy object based...

Tuning a NFC antenna of a device

Card reader with power efficient architecture that includes a power...

Card reader with passive ID circuit

Tuning a NFC antenna of a device

Payment object reader device with multiple types of reader circuitry

Card reader with power efficient architecture that includes a wake-...

Tuning a NFC antenna of a device

Card reader having discriminator contact

Automatic gain control sub-circuit management

Card reader of a point-of-sale system

Method of transmitting information from efficient communication pro...

Wireless card reader with contactless and contact card interfaces

Method of transmitting information from a power efficient card to a...

Card reader with power efficient architecture that includes a power...

Card reader having discriminator contact

Tuning a NFC antenna of a device

Wireless card reader with contactless and contact card interfaces

Automatic gain control sub-circuit management

Methods of transmitting information to mobile devices using cost ef...

Method of transmitting information from efficient communication pro...

Card reader having discriminator contact

Card reader with power efficient architecture that includes a wake-...

Method of transmitting information from a card reader with a power...

Encoding a magnetic stripe of a card with data of multiple cards

Card reader with power efficient architecture that includes a power...

Method for sourcing current using an audio jack

Magnetic stripe emulator for persistently emulating magnetic stripe...

Patents Applicationslast 30 patents

POINT OF SALE SYSTEM

POINT OF SALE SYSTEM

POINT OF SALE SYSTEM

POINT OF SALE SYSTEM

LOCATION-BASED TRANSACTION COMPLETION

TUNING A NFC ANTENNA OF A DEVICE

WIRELESS CARD READER WITH CONTACTLESS AND CONTACT CARD INTERFACES

CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A POWER...

TUNING A NFC ANTENNA OF A DEVICE

TUNING A NFC ANTENNA OF A DEVICE

CARD READER HAVING DISCRIMINATOR CONTACT

CARD READER HAVING DISCRIMINATOR CONTACT

AUTOMATIC GAIN CONTROL SUB-CIRCUIT MANAGEMENT

METHOD OF TRANSMITTING INFORMATION FROM EFFICIENT COMMUNICATION PRO...

CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A WAKE-...

METHODS OF TRANSMITTING INFORMATION TO MOBILE DEVICES USING COST EF...

CARD READER HAVING DISCRIMINATOR CONTACT

CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A POWER...

WIRELESS CARD READER WITH CONTACTLESS AND CONTACT CARD INTERFACES

AUTOMATIC GAIN CONTROL SUB-CIRCUIT MANAGEMENT

WIRELESS CARD READER WITH CONTACTLESS AND CONTACT CARD INTERFACES

METHOD FOR SOURCING CURRENT USING AN AUDIO JACK

METHOD FOR CONSERVING POWER USING A WIRELESS CARD READER

WIRELESS CARD READER WITH ONE OR MORE CARD INTERFACES

CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A WAKE-...

COST EFFECTIVE CARD READER CONFIGURED TO BE COUPLED TO A MOBILE DEVICE

CARD READER WITH POWER EFFICIENT ARCHITECTURE THAT INCLUDES A POWER...

METHOD OF TRANSMITTING INFORMATION FROM A POWER EFFICIENT CARD TO A...

CARD READER WITH COMMUNICATION PROTOCOL

METHOD OF TRANSMITTING INFORMATION FROM EFFICIENT COMMUNICATION PRO...