Narayanan Ramakrishnan

Person

Eden Prairie, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Backlash compensation in motion control systems
- Patent number 12,013,678
- Issue date Jun 18, 2024
- Siemens Healthcare Diagnostics Inc.
- Narayanan Ramakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surface acoustic wave-based sensing and actuation of contamination
- Patent number 11,087,790
- Issue date Aug 10, 2021
- Seagate Technology LLC
- Narayanan Ramakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surface acoustic wave-based sensing and actuation of contamination
- Patent number 10,600,438
- Issue date Mar 24, 2020
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing in head slider using null point center tap
- Patent number 10,186,291
- Issue date Jan 22, 2019
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Bimodal modulation
- Patent number 10,014,027
- Issue date Jul 3, 2018
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing for powering multiple heaters of a magnetic record...
- Patent number 9,905,255
- Issue date Feb 27, 2018
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing for powering multiple components of a recording head
- Patent number 9,905,254
- Issue date Feb 27, 2018
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing for powering a multiplicity of electrical componen...
- Patent number 9,812,158
- Issue date Nov 7, 2017
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage loadbeam stiffening feature
- Patent number 9,805,750
- Issue date Oct 31, 2017
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Bimodal modulation
- Patent number 9,754,620
- Issue date Sep 5, 2017
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider trailing edge contamination sensor
- Patent number 9,741,375
- Issue date Aug 22, 2017
- Seagate Technology LLC
- Gary Joseph Kunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing for powering a multiplicity of electrical componen...
- Patent number 9,607,640
- Issue date Mar 28, 2017
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing for powering multiple writers of a recording head
- Patent number 9,607,641
- Issue date Mar 28, 2017
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider including one or more fluid pathways, and related apparatuse...
- Patent number 9,552,836
- Issue date Jan 24, 2017
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Sliders having at least two regions on the trailing edge surface
- Patent number 9,449,630
- Issue date Sep 20, 2016
- Seagate Technology LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Grant
Bimodal modulation
- Patent number 9,251,824
- Issue date Feb 2, 2016
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider with shock damping features
- Patent number 9,093,098
- Issue date Jul 28, 2015
- Seagate Technology LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and devices for extracting off-track motion using microactu...
- Patent number 8,934,202
- Issue date Jan 13, 2015
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Devices and methods for reducing lubricant accumulation on sliders
- Patent number 8,810,967
- Issue date Aug 19, 2014
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface spacing using rigid spacers
- Patent number 7,983,138
- Issue date Jul 19, 2011
- Seagate Technology LLC
- Mark David Bedillion
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wavelets-based detection of proximity between a sensor and an object
- Patent number 7,965,459
- Issue date Jun 21, 2011
- Seagate Technology LLC
- Ramakrishnan Narayanan
- G11 - INFORMATION STORAGE
Information Patent Grant
Simultaneous rotational control using offset linear actuators
- Patent number 7,948,337
- Issue date May 24, 2011
- Seagate Technology LLC
- Patrick Breckow Chu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Preload modulation to reduce head motion hysteresis
- Patent number 7,889,627
- Issue date Feb 15, 2011
- Seagate Technology LLC
- Narayanan Ramakrishnan
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Disk drive flow control plate with integrated air management features
- Patent number 7,787,213
- Issue date Aug 31, 2010
- Maxtor Corporation
- A. David L. Michael
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
REAL-TIME SHORT-SAMPLE ASPIRATION FAULT DETECTION
- Publication number 20240337672
- Publication date Oct 10, 2024
- Siemens Healthcare Diagnostics Inc.
- Narayanan Ramakrishnan
- G01 - MEASURING TESTING
Information Patent Application
REAL-TIME SAMPLE ASPIRATION FAULT DETECTION AND CONTROL
- Publication number 20240329628
- Publication date Oct 3, 2024
- Siemens Healthcare Diagnostics Inc.
- Narayanan Ramakrishnan
- G01 - MEASURING TESTING
Information Patent Application
BACKLASH COMPENSATION IN MOTION CONTROL SYSTEMS
- Publication number 20230041248
- Publication date Feb 9, 2023
- Siemens Healthcare Diagnostics Inc.
- Narayanan Ramakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION
- Publication number 20200211589
- Publication date Jul 2, 2020
- SEAGATE TECHNOLOGY LLC
- Narayanan Ramakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION
- Publication number 20190325904
- Publication date Oct 24, 2019
- SEAGATE TECHNOLOGY LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Application
BIMODAL MODULATION
- Publication number 20180130493
- Publication date May 10, 2018
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER TRAILING EDGE CONTAMINATION SENSOR
- Publication number 20170148475
- Publication date May 25, 2017
- SEAGATE TECHNOLOGY LLC
- Gary Joseph Kunkel
- G11 - INFORMATION STORAGE
Information Patent Application
BOND PAD SHARING FOR POWERING A MULTIPLICITY OF ELECTRICAL COMPONEN...
- Publication number 20170032810
- Publication date Feb 2, 2017
- SEAGATE TECHNOLOGY LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE
- Publication number 20170032809
- Publication date Feb 2, 2017
- SEAGATE TECHNOLOGY LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Application
BIMODAL MODULATION
- Publication number 20160217821
- Publication date Jul 28, 2016
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE
- Publication number 20160019924
- Publication date Jan 21, 2016
- SEAGATE TECHNOLOGY LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER INCLUDING ONE OR MORE FLUID PATHWAYS, AND RELATED APPARATUSE...
- Publication number 20150179200
- Publication date Jun 25, 2015
- SEAGATE TECHNOLOGY LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER WITH SHOCK DAMPING FEATURES
- Publication number 20140192440
- Publication date Jul 10, 2014
- SEAGATE TECHNOLOGY LLC
- Ajaykumar Rajasekharan
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICES AND METHODS FOR REDUCING LUBRICANT ACCUMULATION ON SLIDERS
- Publication number 20140022672
- Publication date Jan 23, 2014
- SEAGATE TECHNOLOGY LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND DEVICES FOR EXTRACTING OFF-TRACK MOTION USING MICROACTU...
- Publication number 20130152695
- Publication date Jun 20, 2013
- SEAGATE TECHNOLOGY LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Application
WAVELETS-BASED DETECTION OF PROXIMITY BETWEEN A SENSOR AND AN OBJECT
- Publication number 20100157485
- Publication date Jun 24, 2010
- Seagate Technology LLC
- Ramakrishnan Narayanan
- G11 - INFORMATION STORAGE
Information Patent Application
Preload Modulation to Reduce Head Motion Hysteresis
- Publication number 20090116366
- Publication date May 7, 2009
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G01 - MEASURING TESTING
Information Patent Application
Simultaneous Rotational Control Using Offset Linear Actuators
- Publication number 20080297289
- Publication date Dec 4, 2008
- Seagate Technology LLC
- Patrick Breckow Chu
- G11 - INFORMATION STORAGE
Information Patent Application
Surface spacing using rigid spacers
- Publication number 20080088976
- Publication date Apr 17, 2008
- Mark David Bedillion
- G11 - INFORMATION STORAGE

Narayanan Ramakrishnan

Person

Patents Grantslast 30 patents

Backlash compensation in motion control systems

Surface acoustic wave-based sensing and actuation of contamination

Surface acoustic wave-based sensing and actuation of contamination

Bond pad sharing in head slider using null point center tap

Bimodal modulation

Bond pad sharing for powering multiple heaters of a magnetic record...

Bond pad sharing for powering multiple components of a recording head

Bond pad sharing for powering a multiplicity of electrical componen...

Data storage loadbeam stiffening feature

Bimodal modulation

Slider trailing edge contamination sensor

Bond pad sharing for powering a multiplicity of electrical componen...

Bond pad sharing for powering multiple writers of a recording head

Slider including one or more fluid pathways, and related apparatuse...

Sliders having at least two regions on the trailing edge surface

Bimodal modulation

Slider with shock damping features

Methods and devices for extracting off-track motion using microactu...

Devices and methods for reducing lubricant accumulation on sliders

Surface spacing using rigid spacers

Wavelets-based detection of proximity between a sensor and an object

Simultaneous rotational control using offset linear actuators

Preload modulation to reduce head motion hysteresis

Disk drive flow control plate with integrated air management features

Patents Applicationslast 30 patents

REAL-TIME SHORT-SAMPLE ASPIRATION FAULT DETECTION

REAL-TIME SAMPLE ASPIRATION FAULT DETECTION AND CONTROL

BACKLASH COMPENSATION IN MOTION CONTROL SYSTEMS

SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION

SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION

BIMODAL MODULATION

SLIDER TRAILING EDGE CONTAMINATION SENSOR

BOND PAD SHARING FOR POWERING A MULTIPLICITY OF ELECTRICAL COMPONEN...

SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE

BIMODAL MODULATION

SLIDERS HAVING AT LEAST TWO REGIONS ON THE TRAILING EDGE SURFACE

SLIDER INCLUDING ONE OR MORE FLUID PATHWAYS, AND RELATED APPARATUSE...

SLIDER WITH SHOCK DAMPING FEATURES

DEVICES AND METHODS FOR REDUCING LUBRICANT ACCUMULATION ON SLIDERS

METHODS AND DEVICES FOR EXTRACTING OFF-TRACK MOTION USING MICROACTU...

WAVELETS-BASED DETECTION OF PROXIMITY BETWEEN A SENSOR AND AN OBJECT

Preload Modulation to Reduce Head Motion Hysteresis

Simultaneous Rotational Control Using Offset Linear Actuators

Surface spacing using rigid spacers