Jeffrey P. Grundvig

Person

Loveland, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Synchronization signal (Sync Mark) detection using multi-frequency...
- Patent number 11,784,785
- Issue date Oct 10, 2023
- Avago Technologies International Sales Pte. Limited
- Jeffrey Grundvig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for synchronization hand shaking in a storage d...
- Patent number 9,672,850
- Issue date Jun 6, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Continuously zoned servo preamble detection and frequency acquisition
- Patent number 9,633,689
- Issue date Apr 25, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for memory efficient repeatable run out processing
- Patent number 9,305,581
- Issue date Apr 5, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for fly-height control using servo data
- Patent number 9,305,582
- Issue date Apr 5, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-head servo data processing
- Patent number 9,147,416
- Issue date Sep 29, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for head position estimation
- Patent number 9,147,417
- Issue date Sep 29, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Bruce A. Wilson
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-head separation determination
- Patent number 9,099,132
- Issue date Aug 4, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for format savings in coherently written fragmented sectors
- Patent number 9,026,891
- Issue date May 5, 2015
- LSI Corporation
- Scott M. Dziak
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for power saving modes in multi-sensor magnetic r...
- Patent number 9,001,446
- Issue date Apr 7, 2015
- LSI Corporation
- Bruce A. Wilson
- G11 - INFORMATION STORAGE
Information Patent Grant
Two dimensional magnetic recording servo system phase alignment
- Patent number 8,861,111
- Issue date Oct 14, 2014
- LSI Corporation
- Yu Liao
- G11 - INFORMATION STORAGE
Information Patent Grant
Two dimensional magnetic recording servo system adaptive combination
- Patent number 8,837,068
- Issue date Sep 16, 2014
- LSI Corporation
- Yu Liao
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for controlled wedge spacing in a storage device
- Patent number 8,780,476
- Issue date Jul 15, 2014
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk-based storage device with head position control responsive to...
- Patent number 8,773,806
- Issue date Jul 8, 2014
- LSI Corporation
- David M. Springberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for medium proximity detection in a read channel
- Patent number 8,773,809
- Issue date Jul 8, 2014
- LSI Corporation
- Ming Jin
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device having clock adjustment circuitry with firmware-base...
- Patent number 8,711,505
- Issue date Apr 29, 2014
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for validating detection of RRO address marks
- Patent number 8,699,160
- Issue date Apr 15, 2014
- LSI Corporation
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Grant
Cross clock phase measurement
- Patent number 8,693,125
- Issue date Apr 8, 2014
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for medium contact detection
- Patent number 8,630,055
- Issue date Jan 14, 2014
- LSI Corporation
- Jason S. Goldberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device having calibration circuitry providing programmable...
- Patent number 8,625,222
- Issue date Jan 7, 2014
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for signal polarity determination
- Patent number 8,526,131
- Issue date Sep 3, 2013
- LSI Corporation
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for inter-track alignment
- Patent number 8,498,071
- Issue date Jul 30, 2013
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for spiral waveform detection
- Patent number 8,498,072
- Issue date Jul 30, 2013
- LSI Corporation
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for reduced format data processing
- Patent number 8,325,433
- Issue date Dec 4, 2012
- LSI Corporation
- Xun Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase calibration system for disk drives
- Patent number 8,289,643
- Issue date Oct 16, 2012
- LSI Corporation
- Jeffrey Paul Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
DLC-head offset compensation while writing
- Patent number 8,233,228
- Issue date Jul 31, 2012
- LSI Corporation
- Jeffrey Grundvig
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Systems and methods for inter-location control of storage access
- Patent number 8,174,784
- Issue date May 8, 2012
- Agere Systems Inc.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Fly-height control using asynchronous sampling
- Patent number 8,077,427
- Issue date Dec 13, 2011
- LSI Corporation
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and systems for estimating time corresponding to peak signa...
- Patent number 8,059,349
- Issue date Nov 15, 2011
- Agere Systems Inc.
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for fly-height control using servo address mark...
- Patent number 8,054,573
- Issue date Nov 8, 2011
- LSI Corporation
- George Mathew
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Synchronization Signal (Sync Mark) Detection Using Multi-Frequency...
- Publication number 20230254109
- Publication date Aug 10, 2023
- Broadcom International Pte. Ltd.
- Jeffrey Grundvig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Head Position Estimation
- Publication number 20150262598
- Publication date Sep 17, 2015
- LSI Corporation
- Bruce A. Wilson
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Synchronization Hand Shaking in a Storage D...
- Publication number 20150243311
- Publication date Aug 27, 2015
- LSI Corporation
- Jeffrey P. Grundvig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Multi-Head Servo Data Processing
- Publication number 20150243322
- Publication date Aug 27, 2015
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Multi-Head Separation Determination
- Publication number 20150243310
- Publication date Aug 27, 2015
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Method for Format Savings in Coherently Written Fragmented Sectors
- Publication number 20140281818
- Publication date Sep 18, 2014
- LSI Corporation
- Scott M. Dziak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK-BASED STORAGE DEVICE WITH HEAD POSITION CONTROL RESPONSIVE TO...
- Publication number 20130201579
- Publication date Aug 8, 2013
- LSI Corporation
- David M. Springberg
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE DEVICE HAVING CALIBRATION CIRCUITRY PROVIDING PROGRAMMABLE...
- Publication number 20130201576
- Publication date Aug 8, 2013
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Medium Proximity Detection in a Read Channel
- Publication number 20130148230
- Publication date Jun 13, 2013
- LSI Corporation
- Ming Jin
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE DEVICE HAVING CLOCK ADJUSTMENT CIRCUITRY WITH FIRMWARE-BASE...
- Publication number 20130135766
- Publication date May 30, 2013
- LSI Corporaton
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND APPARATUS FOR VALIDATING DETECTION OF RRO ADDRESS MARKS
- Publication number 20130107687
- Publication date May 2, 2013
- LSI Corporation
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Controlled Wedge Spacing in a Storage Device
- Publication number 20130077188
- Publication date Mar 28, 2013
- LSI CORPORATION
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Inter-Track Alignment
- Publication number 20130003214
- Publication date Jan 3, 2013
- LSI CORPORATION
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Medium Contact Detection
- Publication number 20120212851
- Publication date Aug 23, 2012
- LSI CORPORATION
- Jason S. Goldberg
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Reduced Format Data Processing
- Publication number 20120182643
- Publication date Jul 19, 2012
- LSI CORPORATION
- Xun Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Phase Calibration System for Disk Drives
- Publication number 20120147493
- Publication date Jun 14, 2012
- LSI Corporation
- Jeffrey Paul Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Spiral Waveform Detection
- Publication number 20120134043
- Publication date May 31, 2012
- LSI CORPORATION
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Signal Polarity Determination
- Publication number 20120134042
- Publication date May 31, 2012
- LSI CORPORATION
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Application
FLY-HEIGHT CONTROL USING ASYNCHRONOUS SAMPLING
- Publication number 20110249361
- Publication date Oct 13, 2011
- LSI Corporation
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Detecting a Reference Pattern
- Publication number 20110157737
- Publication date Jun 30, 2011
- LSI CORPORATION
- Jeffrey Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
DLC-Head Offset Compensation While Writing
- Publication number 20110085262
- Publication date Apr 14, 2011
- LSI CORPORATION
- Jeffrey Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Fly-Height Control Using Servo Data
- Publication number 20110043938
- Publication date Feb 24, 2011
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Nyquist Tone Harmonic Measurements
- Publication number 20100271724
- Publication date Oct 28, 2010
- LSI CORPORATION
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Methods and Systems for Estimating Time Corresponding to Peak Signa...
- Publication number 20100232046
- Publication date Sep 16, 2010
- Agere Systems Inc.
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Inter-Location Control of Storage Access
- Publication number 20100208377
- Publication date Aug 19, 2010
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Fly-Height Control Using Servo Address Mark...
- Publication number 20100177430
- Publication date Jul 15, 2010
- George Mathew
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Memory Efficient Repeatable Run Out Processing
- Publication number 20100142078
- Publication date Jun 10, 2010
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Application
Modulated Disk Lock Clock and Methods for Using Such
- Publication number 20090323214
- Publication date Dec 31, 2009
- Agere Systems Inc.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and methods for estimating time corresponding to peak signa...
- Publication number 20070253084
- Publication date Nov 1, 2007
- Agere Systems Inc.
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Application
Format efficient timing acquisition for magnetic recording read cha...
- Publication number 20070064836
- Publication date Mar 22, 2007
- Agere Systems Inc.
- Jason Byrne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jeffrey P. Grundvig

Person

Patents Grantslast 30 patents

Synchronization signal (Sync Mark) detection using multi-frequency...

Systems and methods for synchronization hand shaking in a storage d...

Continuously zoned servo preamble detection and frequency acquisition

Systems and methods for memory efficient repeatable run out processing

Systems and methods for fly-height control using servo data

Systems and methods for multi-head servo data processing

Systems and methods for head position estimation

Systems and methods for multi-head separation determination

Method for format savings in coherently written fragmented sectors

System and method for power saving modes in multi-sensor magnetic r...

Two dimensional magnetic recording servo system phase alignment

Two dimensional magnetic recording servo system adaptive combination

Systems and methods for controlled wedge spacing in a storage device

Disk-based storage device with head position control responsive to...

Systems and methods for medium proximity detection in a read channel

Storage device having clock adjustment circuitry with firmware-base...

Methods and apparatus for validating detection of RRO address marks

Cross clock phase measurement

Systems and methods for medium contact detection

Storage device having calibration circuitry providing programmable...

Systems and methods for signal polarity determination

Systems and methods for inter-track alignment

Systems and methods for spiral waveform detection

Systems and methods for reduced format data processing

Phase calibration system for disk drives

DLC-head offset compensation while writing

Systems and methods for inter-location control of storage access

Fly-height control using asynchronous sampling

Methods and systems for estimating time corresponding to peak signa...

Systems and methods for fly-height control using servo address mark...

Patents Applicationslast 30 patents

Synchronization Signal (Sync Mark) Detection Using Multi-Frequency...

Systems and Methods for Head Position Estimation

Systems and Methods for Synchronization Hand Shaking in a Storage D...

Systems and Methods for Multi-Head Servo Data Processing

Systems and Methods for Multi-Head Separation Determination

Method for Format Savings in Coherently Written Fragmented Sectors

DISK-BASED STORAGE DEVICE WITH HEAD POSITION CONTROL RESPONSIVE TO...

STORAGE DEVICE HAVING CALIBRATION CIRCUITRY PROVIDING PROGRAMMABLE...

Systems and Methods for Medium Proximity Detection in a Read Channel

STORAGE DEVICE HAVING CLOCK ADJUSTMENT CIRCUITRY WITH FIRMWARE-BASE...

METHODS AND APPARATUS FOR VALIDATING DETECTION OF RRO ADDRESS MARKS

Systems and Methods for Controlled Wedge Spacing in a Storage Device

Systems and Methods for Inter-Track Alignment

Systems and Methods for Medium Contact Detection

Systems and Methods for Reduced Format Data Processing

Phase Calibration System for Disk Drives

Systems and Methods for Spiral Waveform Detection

Systems and Methods for Signal Polarity Determination

FLY-HEIGHT CONTROL USING ASYNCHRONOUS SAMPLING

Systems and Methods for Detecting a Reference Pattern

DLC-Head Offset Compensation While Writing

Systems and Methods for Fly-Height Control Using Servo Data

Systems and Methods for Nyquist Tone Harmonic Measurements

Methods and Systems for Estimating Time Corresponding to Peak Signa...

Systems and Methods for Inter-Location Control of Storage Access

Systems and Methods for Fly-Height Control Using Servo Address Mark...

Systems and Methods for Memory Efficient Repeatable Run Out Processing

Modulated Disk Lock Clock and Methods for Using Such

Systems and methods for estimating time corresponding to peak signa...

Format efficient timing acquisition for magnetic recording read cha...