Inventor

Palghat S. Ramesh

Inventor

Pittsford, NY, US

Overview

2000–2021

Patent span

Physics

Primary field (CPC G)

Patents· 66 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography37%

B41JTypewriters26%

H04NPictorial communication, e.g. television8%

G06FElectric digital data processing4%

G06KGraphical data reading4%

G06VImage or video recognition or understanding4%

B41FPrinting machines or presses3%

B41MPrinting, duplicating, marking, or copying processes3%

B41NPrinting plates or foils1%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps1%

PatentTitleYear

10,963,789Long-term memory networks for knowledge extraction from text and publications2021 10,821,761Non-contact thermal printing of color thermochromic materials2020 10,467,308Method and system for processing social media data for content recommendation2019 10,195,871Patterned preheat for digital offset printing applications2019 10,068,146Method and system for detection-based segmentation-free license plate recognition2018 9,956,801Printing plates doped with release oil2018 9,805,255'Temporal fusion of multimodal data from multiple data acquisition systems to automatically recognize and classify an action'2017 9,418,305'Segmentation free approach to automatic license plate recognition'2016 9,353,290'Transfix surface member coating'2016 9,211,736'System and method for reducing electrostatic fields underneath print heads in an electrostatic media transport'2015 9,158,643'Adaptive miniumum variance control system with embedded diagnostic feature'2015 9,132,673'Semi-conductive media transport for electrostatic tacking of media'2015 9,067,436'Method and apparatus for determining a degree of cure in an ultraviolet printing system'2015 9,019,329'Systems for dampening fluid removal, vapor control and recovery for ink-based digital printing'2015 8,947,482'Active biased electrodes for reducing electrostatic fields underneath print heads in an electrostatic media transport'2015 8,929,758'Method and apparatus for compensation of banding from multiple sources in marking platform'2015 8,899,738'Pressure roller containing a volume of fluid'2014 8,878,883'Inkjet printer having an image drum heating and cooling system'2014 8,854,634'Transfix roller with adjustable crown for use in an indirect printer'2014 8,833,895'Transfix roller with adaptive center loading for use in an indirect printer'2014 8,807,737'Inkjet printer having an image drum heater with heater seals'2014 8,764,156'System and method for controlling dewpoint in a print zone within an inkjet printer'2014 8,749,603'Inkjet printer having an image drum heating and cooling system'2014 8,714,725'Image receiving member with internal support for inkjet printer'2014 8,690,310'Composite drum for solid ink marking system'2014 8,668,302'System and method for printing full-color composite images in an inkjet printer'2014 8,649,566'Motion quality error detection in printing systems using documents having text or line content'2014 8,646,893'System and method for improving temperature uniformity of image drums'2014 8,611,769'Method and system for troubleshooting charging and photoreceptor failure modes associated with a xerographic process'2013 8,608,307'Transfix roller for use in an indirect printer with an image receiving member having a thin wall'2013 8,553,289'Method and apparatus for compensation of arbitrary banding sources using inline sensing and control'2013 8,542,410'Least squares based exposure modulation for banding compensation'2013 8,511,785'Inkjet printer with partial image receiving member heating'2013 8,422,899'Method and apparatus for compensation of banding from multiple sources in marking platform'2013 8,355,639'Method for color stability diagnostics based on correlation analysis'2013 8,351,080'Least squares based coherent multipage analysis of printer banding for diagnostics and compensation'2013 8,351,079'Banding profile estimation using spline interpolation'2013 8,294,948'Image-based color printer fractal gamut extensions achieved with process set point adjustment'2012 8,200,108'Dynamic donor loading control for development system'2012 8,150,653'Toner mass sensing precision by normalization to substrate reflectance and adjusted for toner mass level'2012 8,054,505'Method, apparatus and system for matching color gamuts of multiple image transfer devices'2011 8,055,166'Active image state control with linear distributed actuators on development rolls'2011 8,055,165'Active image state control with distributed actuators and sensors on development rolls'2011 8,005,390'Optimization of reload performance for printer development systems with donor rolls'2011 7,929,887'Direct imaging system with addressable actuators on a development belt'2011 7,929,872'Xerographic process controls scheduling approach to mitigate costs of measurement'2011 7,873,309'Addressable actuators for a digital development system'2011 7,869,748'Direct imaging system with addressable actuators on a development roll'2011 7,834,900'Method and apparatus for correcting banding defects in a photoreceptor image forming apparatus'2010 7,747,184'Method of using biased charging/transfer roller as in-situ voltmeter and photoreceptor thickness detector and method of adjusting xerographic process with results'2010 7,715,742'Photoconductor life through active control of charger settings'2010 7,706,728'Apparatus and methods for loading a donor roll utilizing a slow speed trim roll'2010 7,660,551'Apparatus and methods for loading a donor roll'2010 7,643,764'Reflective sensor sampling for tone reproduction control regulation'2010 7,639,970'Optimization of magnetic roll speed profile in an electrophotographic printing system'2009 7,593,654'Mass-based sensing of charging knee for active control of charger settings'2009 7,509,076'Squarewave charging of a photoreceptor'2009 7,492,485'Image-based compensation and control of photoreceptor ghosting defect'2009 7,415,229'Method and system for improved implementation of maintenance routines in a productive system'2008 7,366,453'Xerographic developer unit having multiple magnetic brush rolls rotating against the photoreceptor'2008 7,298,980'Feed forward and feedback toner concentration control utilizing post transfer sensing for TC set point adjustment for an imaging system'2007 7,236,711'Full-width array sensing of two-dimensional residual mass structure to enable mitigation of specific defects'2007 6,775,502'System and method for high solids image conditioning of liquid ink images utilizing a source of high fluid pressure to configured to emit a jet of fluid'2004 6,246,855'Apparatus for loading dry xerographic toner onto a traveling wave grid'2001 6,233,423'Transfer apparatus with dual transfer-assist blades'2001 6,137,979'Toner transport using superimposed traveling electric potential waves'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2021Patents assigned to XEROX CORP (63)· patent assignee history

2000–2021Based in Pittsford, NY, US· patent location history

2011–2020Patents assigned to PALO ALTO RES CT INC (6)· patent assignee history

2012–2015Patents assigned to RAMESH PALGHAT S (13)· patent assignee history

2012–2014Patents assigned to RAMESH PALGHAT (8)· patent assignee history

2013–2015Patents assigned to PAUL PETER (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	63	2000–2021
RAMESH PALGHAT Sself	13	2012–2015
PAUL PETER	8	2013–2015
RAMESH PALGHATself	8	2012–2014
PALO ALTO RES CT INC	6	2011–2020

Locations

Location	Patents	Span
Pittsford, New York, US	66	2000–2021