Inventor
RAMAKRISHNAN NARAYANAN
US25 patents
⚠️ This page may combine multiple inventors who share the name “RAMAKRISHNAN NARAYANAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
19 patentsUS7948337B2May 24, 2011
Simultaneous rotational control using offset linear actuators
SEAGATE TECHNOLOGY LLC20 citations92
US9905255B1Feb 27, 2018
Bond pad sharing for powering multiple heaters of a magnetic recording head
SEAGATE TECHNOLOGY LLC9 citations84
US9905254B1Feb 27, 2018
Bond pad sharing for powering multiple components of a recording head
SEAGATE TECHNOLOGY LLC7 citations84
US9607641B1Mar 28, 2017
Bond pad sharing for powering multiple writers of a recording head
SEAGATE TECHNOLOGY LLC17 citations84
US9607640B2Mar 28, 2017
Bond pad sharing for powering a multiplicity of electrical components of a recording head
SEAGATE TECHNOLOGY LLC12 citations83
US9552836B2Jan 24, 2017
Slider including one or more fluid pathways, and related apparatuses and methods
SEAGATE TECHNOLOGY LLC15 citations83
US9093098B2Jul 28, 2015
Slider with shock damping features
SEAGATE TECHNOLOGY LLC8 citations79
US11087790B2Aug 10, 2021
Surface acoustic wave-based sensing and actuation of contamination
SEAGATE TECHNOLOGY LLC2 citations73
US9812158B1Nov 7, 2017
Bond pad sharing for powering a multiplicity of electrical components of a recording head
SEAGATE TECHNOLOGY LLC3 citations73
US9805750B1Oct 31, 2017
Data storage loadbeam stiffening feature
SEAGATE TECHNOLOGY LLC4 citations73
US9754620B2Sep 5, 2017
Bimodal modulation
SEAGATE TECHNOLOGY LLC2 citations73
US9251824B1Feb 2, 2016
Bimodal modulation
SEAGATE TECHNOLOGY LLC3 citations73
US9741375B2Aug 22, 2017
Slider trailing edge contamination sensor
SEAGATE TECHNOLOGY LLC4 citations72
US9449630B2Sep 20, 2016
Sliders having at least two regions on the trailing edge surface
SEAGATE TECHNOLOGY LLC3 citations72
US10014027B2Jul 3, 2018
Bimodal modulation
SEAGATE TECHNOLOGY LLC1 citations63
US10186291B1Jan 22, 2019
Bond pad sharing in head slider using null point center tap
SEAGATE TECHNOLOGY LLC1 citations62
US7889627B2Feb 15, 2011
Preload modulation to reduce head motion hysteresis
SEAGATE TECHNOLOGY LLC2 citations56
US10600438B2Mar 24, 2020
Surface acoustic wave-based sensing and actuation of contamination
SEAGATE TECHNOLOGY LLC0 citations52
US7983138B2Jul 19, 2011
Surface spacing using rigid spacers
SEAGATE TECHNOLOGY LLC0 citations49
SIEMENS HEALTHCARE DIAGNOSTICS INC
3 patentsUS12553675B2Feb 17, 2026
Detection of abnormal heat exchanger operating condition
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations62
US12013678B2Jun 18, 2024
Backlash compensation in motion control systems
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations54
US12546627B2Feb 10, 2026
State estimation using sparse hall sensor-based sensing
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations52