Todd Lammers

Person

Lafayette, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Analog optical link for a moveable actuator in a data storage system
- Patent number 11,631,431
- Issue date Apr 18, 2023
- Seagate Technology LLC
- Kevin A. Gomez
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for magnetically recording data with three or...
- Patent number 11,495,249
- Issue date Nov 8, 2022
- Seagate Technology LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond-pad sharing for head-level thermocouple
- Patent number 10,803,886
- Issue date Oct 13, 2020
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensorless monitoring of laser power instability in a heat-assisted...
- Patent number 10,410,668
- Issue date Sep 10, 2019
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser bias calibration
- Patent number 10,381,036
- Issue date Aug 13, 2019
- Seagate Technology LLC
- Todd Michael Lammers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensorless monitoring of laser power instability in a heat-assisted...
- Patent number 10,255,940
- Issue date Apr 9, 2019
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Chirped current profile with undershoot feature
- Patent number 10,210,887
- Issue date Feb 19, 2019
- Seagate Technology LLC
- Kirill A. Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Noise cancellation in multitransducer recording
- Patent number 10,199,056
- Issue date Feb 5, 2019
- Seagate Technology LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensorless monitoring of laser power instability in a heat-assisted...
- Patent number 10,192,578
- Issue date Jan 29, 2019
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Individually programmable preamplifier
- Patent number 10,164,592
- Issue date Dec 25, 2018
- Seagate Technology LLC
- Robert Matousek
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Laser current calibration using preamplifier
- Patent number 10,152,997
- Issue date Dec 11, 2018
- Seagate Technology LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Assignable registers on a preamp chip
- Patent number 10,056,132
- Issue date Aug 21, 2018
- Seagate Technology LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser mode hopping detection for heat-assisted magnetic recording d...
- Patent number 9,984,719
- Issue date May 29, 2018
- Seagate Technology LLC
- Robert Matousek
- G11 - INFORMATION STORAGE
Information Patent Grant
Chirped current profile with undershoot feature
- Patent number 9,978,401
- Issue date May 22, 2018
- Seagate Technology LLC
- Kirill A. Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Setting laser current based on modulation level of an optical power...
- Patent number 9,966,100
- Issue date May 8, 2018
- Seagate Technology LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser bias current control
- Patent number 9,916,850
- Issue date Mar 13, 2018
- Seagate Technology LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write current switching in a data storage device
- Patent number 9,905,251
- Issue date Feb 27, 2018
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Noise cancellation in multitransducer recording
- Patent number 9,886,970
- Issue date Feb 6, 2018
- Seagate Technology LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Combined write/active fly control for heat assisted magnetic record...
- Patent number 9,842,618
- Issue date Dec 12, 2017
- Seagate Technology LLC
- Erik J. Hutchinson
- G11 - INFORMATION STORAGE
Information Patent Grant
Write signal adjustment
- Patent number 9,779,763
- Issue date Oct 3, 2017
- Seagate Technology LLC
- Todd M. Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible dynamic loop with back-side impedance control structures
- Patent number 9,747,934
- Issue date Aug 29, 2017
- Seagate Technology LLC
- Todd M. Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Setting laser current based on modulation level of an optical power...
- Patent number 9,741,386
- Issue date Aug 22, 2017
- Seagate Technology LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital automatic power control
- Patent number 9,741,385
- Issue date Aug 22, 2017
- Seagate Technology LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Grant
Changing characteristics of signal patterns to reduce adjacent trac...
- Patent number 9,672,864
- Issue date Jun 6, 2017
- Seagate Technology LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device with adaptive voltage generation system
- Patent number 9,530,438
- Issue date Dec 27, 2016
- Seagate Technology LLC
- Jon D. Trantham
- G11 - INFORMATION STORAGE
Information Patent Grant
Preamplifier for adjustable write current
- Patent number 9,355,677
- Issue date May 31, 2016
- Seagate Technology LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
HAMR drive fault detection system
- Patent number 9,318,153
- Issue date Apr 19, 2016
- Seagate Technology LLC
- Jon D. Trantham
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with integrated write driver
- Patent number 9,269,377
- Issue date Feb 23, 2016
- Seagate Technology LLC
- Mark Anthony Gubbins
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device with adaptive voltage generation system
- Patent number 9,245,541
- Issue date Jan 26, 2016
- Seagate Technology LLC
- Jon Trantham
- G11 - INFORMATION STORAGE
Information Patent Grant
Windowed reference planes for embedded conductors
- Patent number 9,241,400
- Issue date Jan 19, 2016
- Seagate Technology LLC
- John Wayne Shaw
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ANALOG OPTICAL LINK FOR A MOVEABLE ACTUATOR IN A DATA STORAGE SYSTEM
- Publication number 20230005504
- Publication date Jan 5, 2023
- SEAGATE TECHNOLOGY LLC
- Kevin A. Gomez
- G11 - INFORMATION STORAGE
Information Patent Application
SETTING LASER CURRENT BASED ON MODULATION LEVEL OF AN OPTICAL POWER...
- Publication number 20180114542
- Publication date Apr 26, 2018
- SEAGATE TECHNOLOGY LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Application
Write Current Switching in a Data Storage Device
- Publication number 20170236534
- Publication date Aug 17, 2017
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
LASER MODE HOPPING DETECTION FOR HEAT-ASSISTED MAGNETIC RECORDING D...
- Publication number 20170162222
- Publication date Jun 8, 2017
- SEAGATE TECHNOLOGY LLC
- Robert Matousek
- G11 - INFORMATION STORAGE
Information Patent Application
CHANGING CHARACTERISTICS OF SIGNAL PATTERNS TO REDUCE ADJACENT TRAC...
- Publication number 20170103781
- Publication date Apr 13, 2017
- SEAGATE TECHNOLOGY LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Application
HAMR DRIVE FAULT DETECTION SYSTEM
- Publication number 20150279430
- Publication date Oct 1, 2015
- SEAGATE TECHNOLOGY LLC
- Jon D. Trantham
- G11 - INFORMATION STORAGE
Information Patent Application
PREAMPLIFIER FOR ADJUSTABLE WRITE CURRENT
- Publication number 20150213813
- Publication date Jul 30, 2015
- SEAGATE TECHNOLOGY LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Head With Integrated Write Driver
- Publication number 20150103442
- Publication date Apr 16, 2015
- Seagate Technology LLC
- Mark Anthony Gubbins
- G11 - INFORMATION STORAGE
Information Patent Application
Windowed Reference Planes for Embedded Conductors
- Publication number 20150055307
- Publication date Feb 26, 2015
- SEAGATE TECHNOLOGY LLC
- John Wayne Shaw
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTI-SENSOR DATA TRANSDUCER
- Publication number 20150043098
- Publication date Feb 12, 2015
- SEAGATE TECHNOLOGY LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Application
ADJUSTING A PREAMP WRITE CURRENT TO APPLY AN ASYMMETRIC SIGNAL AT A...
- Publication number 20130301156
- Publication date Nov 14, 2013
- SEAGATE TECHNOLOGY LLC
- Housan Dakroub
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH INTEGRATED WRITE DRIVER
- Publication number 20110116193
- Publication date May 19, 2011
- Seagate Technology LLC
- Mark Anthony Gubbins
- G11 - INFORMATION STORAGE

Todd Lammers

Person

Patents Grantslast 30 patents

Analog optical link for a moveable actuator in a data storage system

Method and apparatus for magnetically recording data with three or...

Bond-pad sharing for head-level thermocouple

Sensorless monitoring of laser power instability in a heat-assisted...

Laser bias calibration

Sensorless monitoring of laser power instability in a heat-assisted...

Chirped current profile with undershoot feature

Noise cancellation in multitransducer recording

Sensorless monitoring of laser power instability in a heat-assisted...

Individually programmable preamplifier

Laser current calibration using preamplifier

Assignable registers on a preamp chip

Laser mode hopping detection for heat-assisted magnetic recording d...

Chirped current profile with undershoot feature

Setting laser current based on modulation level of an optical power...

Laser bias current control

Write current switching in a data storage device

Noise cancellation in multitransducer recording

Combined write/active fly control for heat assisted magnetic record...

Write signal adjustment

Flexible dynamic loop with back-side impedance control structures

Setting laser current based on modulation level of an optical power...

Digital automatic power control

Changing characteristics of signal patterns to reduce adjacent trac...

Storage device with adaptive voltage generation system

Preamplifier for adjustable write current

HAMR drive fault detection system

Magnetic head with integrated write driver

Storage device with adaptive voltage generation system

Windowed reference planes for embedded conductors

Patents Applicationslast 30 patents

ANALOG OPTICAL LINK FOR A MOVEABLE ACTUATOR IN A DATA STORAGE SYSTEM

SETTING LASER CURRENT BASED ON MODULATION LEVEL OF AN OPTICAL POWER...

Write Current Switching in a Data Storage Device

LASER MODE HOPPING DETECTION FOR HEAT-ASSISTED MAGNETIC RECORDING D...

CHANGING CHARACTERISTICS OF SIGNAL PATTERNS TO REDUCE ADJACENT TRAC...

HAMR DRIVE FAULT DETECTION SYSTEM

PREAMPLIFIER FOR ADJUSTABLE WRITE CURRENT

Magnetic Head With Integrated Write Driver

Windowed Reference Planes for Embedded Conductors

MULTI-SENSOR DATA TRANSDUCER

ADJUSTING A PREAMP WRITE CURRENT TO APPLY AN ASYMMETRIC SIGNAL AT A...

MAGNETIC HEAD WITH INTEGRATED WRITE DRIVER