Venkatesh Ramachandra

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods of correcting errors in unmatched memory devices
- Patent number 12,100,458
- Issue date Sep 24, 2024
- SanDisk Technologies LLC
- Venkatesh Prasad Ramachandra
- G11 - INFORMATION STORAGE
Information Patent Grant
Built-in high-frequency test circuitry without duty distortion
- Patent number 12,068,051
- Issue date Aug 20, 2024
- SanDisk Technologies LLC
- Hoon Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chip select, command, and address encoding
- Patent number 12,057,189
- Issue date Aug 6, 2024
- SanDisk Technologies LLC
- Tianyu Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and systems for selectively enabling/disabling memory dies
- Patent number 12,020,774
- Issue date Jun 25, 2024
- SanDisk Technologies LLC
- Sneha Bhatia
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods of reducing detection error and duty error in m...
- Patent number 11,869,619
- Issue date Jan 9, 2024
- SanDisk Technologies LLC
- Jang Woo Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semi receiver side write training for non-volatile memory system
- Patent number 11,829,281
- Issue date Nov 28, 2023
- SanDisk Technologies LLC
- Jang Woo Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile memory with capacitors using metal under signal line o...
- Patent number 11,508,654
- Issue date Nov 22, 2022
- SanDisk Technologies LLC
- Luisa Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Per pin Vref for data receivers in non-volatile memory system
- Patent number 11,482,262
- Issue date Oct 25, 2022
- SanDisk Technologies LLC
- Jang Woo Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile memory with capacitors using metal under signal line o...
- Patent number 11,444,016
- Issue date Sep 13, 2022
- SanDisk Technologes LLC
- Luisa Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input/output circuit internal loopback
- Patent number 11,398,287
- Issue date Jul 26, 2022
- SanDisk Technologies LLC
- Tianyu Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Active low-power termination
- Patent number 11,303,276
- Issue date Apr 12, 2022
- Western Digital Technologies, Inc.
- John Thomas Contreras
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-level output voltage training for non-volatile memory
- Patent number 11,210,241
- Issue date Dec 28, 2021
- SanDisk Technologies LLC
- Nitin Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cycle borrowing counter
- Patent number 11,184,007
- Issue date Nov 23, 2021
- Western Digital Technologies, Inc.
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-volatile memory with capacitors using metal under signal line o...
- Patent number 10,847,452
- Issue date Nov 24, 2020
- SanDisk Technologies LLC
- Luisa Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile memory with pool capacitor
- Patent number 10,825,827
- Issue date Nov 3, 2020
- SanDisk Technologies LLC
- Mohan Dunga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile memory with pool capacitor
- Patent number 10,818,685
- Issue date Oct 27, 2020
- SanDisk Technologies LLC
- Mohan Dunga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile memory with capacitors using metal under pads
- Patent number 10,789,992
- Issue date Sep 29, 2020
- SanDisk Technologies LLC
- Luisa Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Duty cycle and vox correction for complementary signals
- Patent number 10,587,247
- Issue date Mar 10, 2020
- SanDisk Technologies LLC
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver-side setup and hold time calibration for source synchronou...
- Patent number 10,530,347
- Issue date Jan 7, 2020
- SanDisk Technologies LLC
- Tianyu Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error detection for training non-volatile memories
- Patent number 10,459,785
- Issue date Oct 29, 2019
- Western Digital Technologies, Inc.
- Gautam Ashok Dusija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Duty cycle correction on an interval-by-interval basis
- Patent number 10,447,247
- Issue date Oct 15, 2019
- SanDisk Technologies LLC
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-volatile memory system with wide I/O memory die
- Patent number 10,381,327
- Issue date Aug 13, 2019
- SanDisk Technologies LLC
- Venkatesh P. Ramachandra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Duty cycle correction scheme for complementary signals
- Patent number 10,284,182
- Issue date May 7, 2019
- SanDisk Technologies LLC
- Primit Modi
- G11 - INFORMATION STORAGE
Information Patent Grant
Wire bonded wide I/O semiconductor device
- Patent number 10,249,592
- Issue date Apr 2, 2019
- SanDisk Technologies LLC
- Michael Mostovoy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wire bonded wide I/O semiconductor device
- Patent number 9,899,347
- Issue date Feb 20, 2018
- SanDisk Technologies LLC
- Michael Mostovoy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bulk modulation scheme to reduce I/O pin capacitance
- Patent number 9,792,994
- Issue date Oct 17, 2017
- SanDisk Technologies LLC
- Primit Modi
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital pulse width detection based duty cycle correction
- Patent number 9,673,798
- Issue date Jun 6, 2017
- SanDisk Technologies LLC
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
TCP proxying of network sessions mid-flow
- Patent number 9,438,699
- Issue date Sep 6, 2016
- Juniper Networks, Inc.
- Nikhil G. Shetty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bulk driven low swing driver
- Patent number 9,385,721
- Issue date Jul 5, 2016
- SanDisk Technologies LLC
- Srinivas Rajendra
- G11 - INFORMATION STORAGE
Information Patent Grant
I/O pin capacitance reduction using TSVs
- Patent number 9,311,979
- Issue date Apr 12, 2016
- SanDisk Technologies Inc.
- Venkatesh Ramachandra
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DATA PATH OSCILLATOR MISMATCH ERROR REDUCTION FOR NON-VOLATILE MEMORY
- Publication number 20250095753
- Publication date Mar 20, 2025
- Western Digital Technologies, Inc.
- George Kakuru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NAND IO BANDWIDTH INCREASE
- Publication number 20240071519
- Publication date Feb 29, 2024
- TIANYU TANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR SELECTIVELY ENABLING/DISABLING MEMORY DIES
- Publication number 20230395108
- Publication date Dec 7, 2023
- SNEHA BHATIA
- G11 - INFORMATION STORAGE
Information Patent Application
CHIP SELECT, COMMAND, AND ADDRESS ENCODING
- Publication number 20230386531
- Publication date Nov 30, 2023
- SANDISK TECHNOLOGIES LLC
- TIANYU TANG
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS OF CORRECTING ERRORS IN UNMATCHED MEMORY DEVICES
- Publication number 20230386584
- Publication date Nov 30, 2023
- Venkatesh Prasad RAMACHANDRA
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS OF REDUCING DETECTION ERROR AND DUTY ERROR IN M...
- Publication number 20230386600
- Publication date Nov 30, 2023
- Jang Woo LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BUILT-IN HIGH-FREQUENCY TEST CIRCUITRY WITHOUT DUTY DISTORTION
- Publication number 20230377677
- Publication date Nov 23, 2023
- HOON CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMI RECEIVER SIDE WRITE TRAINING FOR NON-VOLATILE MEMORY SYSTEM
- Publication number 20220405190
- Publication date Dec 22, 2022
- SANDISK TECHNOLOGIES LLC
- Jang Woo Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Active Low-Power Termination
- Publication number 20220052688
- Publication date Feb 17, 2022
- Western Digital Technologies, Inc.
- John Thomas CONTRERAS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INPUT/OUTPUT CIRCUIT INTERNAL LOOPBACK
- Publication number 20210304834
- Publication date Sep 30, 2021
- SANDISK TECHNOLOGIES LLC
- Tianyu Tang
- G11 - INFORMATION STORAGE
Information Patent Application
CYCLE BORROWING COUNTER
- Publication number 20210288652
- Publication date Sep 16, 2021
- Western Digital Technologies, Inc.
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER SIGNAL LINE O...
- Publication number 20200294910
- Publication date Sep 17, 2020
- SANDISK TECHNOLOGIES LLC
- Luisa Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER SIGNAL LINE O...
- Publication number 20200294909
- Publication date Sep 17, 2020
- SANDISK TECHNOLOGIES LLC
- Luisa Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUTY CYCLE CORRECTION FOR COMPLEMENTARY CLOCK SIGNALS
- Publication number 20200076412
- Publication date Mar 5, 2020
- SANDISK TECHNOLOGIES LLC
- Srinivas Rajendra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NON-VOLATILE MEMORY WITH POOL CAPACITOR
- Publication number 20200013794
- Publication date Jan 9, 2020
- SANDISK TECHNOLOGIES LLC
- Mohan Dunga
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE MEMORY WITH POOL CAPACITOR
- Publication number 20200013795
- Publication date Jan 9, 2020
- SANDISK TECHNOLOGIES LLC
- Mohan Dunga
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER SIGNAL LINE O...
- Publication number 20200013714
- Publication date Jan 9, 2020
- SANDISK TECHNOLOGIES LLC
- Luisa Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER PADS
- Publication number 20200013434
- Publication date Jan 9, 2020
- SANDISK TECHNOLOGIES LLC
- Luisa Lin
- G11 - INFORMATION STORAGE
Information Patent Application
DUTY CYCLE CORRECTION ON AN INTERVAL-BY-INTERVAL BASIS
- Publication number 20190333551
- Publication date Oct 31, 2019
- SanDisk Technologies LLC
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVER-SIDE SETUP AND HOLD TIME CALIBRATION FOR SOURCE SYNCHRONOU...
- Publication number 20190296723
- Publication date Sep 26, 2019
- SANDISK TECHNOLOGIES LLC
- Tianyu Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUTY CYCLE AND VOX CORRECTION FOR COMPLEMENTARY SIGNALS
- Publication number 20190109584
- Publication date Apr 11, 2019
- SanDisk Technologies LLC
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUTY CYCLE AND VOX CORRECTION FOR COMPLEMENTARY SIGNALS
- Publication number 20190109585
- Publication date Apr 11, 2019
- SanDisk Technologies LLC
- Tianyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ERROR DETECTION FOR TRAINING NON-VOLATILE MEMORIES
- Publication number 20190095275
- Publication date Mar 28, 2019
- Western Digital Technologies, Inc.
- Gautam Ashok Dusija
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUTY CYCLE CORRECTION SCHEME FOR COMPLEMENTARY SIGNALS
- Publication number 20180175834
- Publication date Jun 21, 2018
- SanDisk Technologies LLC
- Primit Modi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIRE BONDED WIDE I/O SEMICONDUCTOR DEVICE
- Publication number 20180174996
- Publication date Jun 21, 2018
- SanDisk Technologies LLC
- Michael Mostovoy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE MEMORY SYSTEM WITH WIDE I/O MEMORY DIE
- Publication number 20180102344
- Publication date Apr 12, 2018
- SanDisk Technologies LLC
- Venkatesh P. Ramachandra
- G11 - INFORMATION STORAGE
Information Patent Application
Bulk Driven Low Swing Driver
- Publication number 20160204783
- Publication date Jul 14, 2016
- SANDISK TECHNOLOGIES INC.
- Srinivas Rajendra
- G11 - INFORMATION STORAGE
Information Patent Application
I/O PIN CAPACITANCE REDUCTION USING TSVS
- Publication number 20160099034
- Publication date Apr 7, 2016
- SANDISK TECHNOLOGIES INC.
- Venkatesh Ramachandra
- G11 - INFORMATION STORAGE
Information Patent Application
I/O PIN CAPACITANCE REDUCTION USING TSVS
- Publication number 20150206824
- Publication date Jul 23, 2015
- SANDISK TECHNOLOGIES INC.
- Venkatesh Ramachandra
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY AND METHOD WITH IMPROVED I/O INTERFACE
- Publication number 20140185374
- Publication date Jul 3, 2014
- SANDISK TECHNOLOGIES INC.
- Venkatesh Prasad Ramachandra
- G11 - INFORMATION STORAGE

Venkatesh Ramachandra

Person

Patents Grantslast 30 patents

Systems and methods of correcting errors in unmatched memory devices

Built-in high-frequency test circuitry without duty distortion

Chip select, command, and address encoding

Methods and systems for selectively enabling/disabling memory dies

Systems and methods of reducing detection error and duty error in m...

Semi receiver side write training for non-volatile memory system

Non-volatile memory with capacitors using metal under signal line o...

Per pin Vref for data receivers in non-volatile memory system

Non-volatile memory with capacitors using metal under signal line o...

Input/output circuit internal loopback

Active low-power termination

High-level output voltage training for non-volatile memory

Cycle borrowing counter

Non-volatile memory with capacitors using metal under signal line o...

Non-volatile memory with pool capacitor

Non-volatile memory with pool capacitor

Non-volatile memory with capacitors using metal under pads

Duty cycle and vox correction for complementary signals

Receiver-side setup and hold time calibration for source synchronou...

Error detection for training non-volatile memories

Duty cycle correction on an interval-by-interval basis

Non-volatile memory system with wide I/O memory die

Duty cycle correction scheme for complementary signals

Wire bonded wide I/O semiconductor device

Wire bonded wide I/O semiconductor device

Bulk modulation scheme to reduce I/O pin capacitance

Digital pulse width detection based duty cycle correction

TCP proxying of network sessions mid-flow

Bulk driven low swing driver

I/O pin capacitance reduction using TSVs

Patents Applicationslast 30 patents

DATA PATH OSCILLATOR MISMATCH ERROR REDUCTION FOR NON-VOLATILE MEMORY

NAND IO BANDWIDTH INCREASE

METHODS AND SYSTEMS FOR SELECTIVELY ENABLING/DISABLING MEMORY DIES

CHIP SELECT, COMMAND, AND ADDRESS ENCODING

SYSTEMS AND METHODS OF CORRECTING ERRORS IN UNMATCHED MEMORY DEVICES

SYSTEMS AND METHODS OF REDUCING DETECTION ERROR AND DUTY ERROR IN M...

BUILT-IN HIGH-FREQUENCY TEST CIRCUITRY WITHOUT DUTY DISTORTION

SEMI RECEIVER SIDE WRITE TRAINING FOR NON-VOLATILE MEMORY SYSTEM

Active Low-Power Termination

INPUT/OUTPUT CIRCUIT INTERNAL LOOPBACK

CYCLE BORROWING COUNTER

NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER SIGNAL LINE O...

NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER SIGNAL LINE O...

DUTY CYCLE CORRECTION FOR COMPLEMENTARY CLOCK SIGNALS

NON-VOLATILE MEMORY WITH POOL CAPACITOR

NON-VOLATILE MEMORY WITH POOL CAPACITOR

NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER SIGNAL LINE O...

NON-VOLATILE MEMORY WITH CAPACITORS USING METAL UNDER PADS

DUTY CYCLE CORRECTION ON AN INTERVAL-BY-INTERVAL BASIS

RECEIVER-SIDE SETUP AND HOLD TIME CALIBRATION FOR SOURCE SYNCHRONOU...

DUTY CYCLE AND VOX CORRECTION FOR COMPLEMENTARY SIGNALS

DUTY CYCLE AND VOX CORRECTION FOR COMPLEMENTARY SIGNALS

ERROR DETECTION FOR TRAINING NON-VOLATILE MEMORIES

DUTY CYCLE CORRECTION SCHEME FOR COMPLEMENTARY SIGNALS

WIRE BONDED WIDE I/O SEMICONDUCTOR DEVICE

NON-VOLATILE MEMORY SYSTEM WITH WIDE I/O MEMORY DIE

Bulk Driven Low Swing Driver

I/O PIN CAPACITANCE REDUCTION USING TSVS

I/O PIN CAPACITANCE REDUCTION USING TSVS

NONVOLATILE MEMORY AND METHOD WITH IMPROVED I/O INTERFACE