loadpatents
name:-0.029726982116699
name:-0.046450853347778
name:-0.0029120445251465
Wickramasinghe; Hemantha K. Patent Filings

Wickramasinghe; Hemantha K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wickramasinghe; Hemantha K..The latest application filed is for "integrated electrowetting nano-injector and aspirator".

Company Profile
2.44.21
  • Wickramasinghe; Hemantha K. - Irvine CA
  • Wickramasinghe; Hemantha K. - Chappaqua NY
  • Wickramasinghe; Hemantha K. - San Jose CA
  • Wickramasinghe, Hemantha K. - US
  • Wickramasinghe, Hemantha K. - Chappagua NY
  • Wickramasinghe; Hemantha K. - Chappaque NY
  • Wickramasinghe; Hemantha K. - London GB2
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Integrated electrowetting nano-injector and aspirator
Grant 10,843,148 - Wickramasinghe , et al. November 24, 2
2020-11-24
Integrated Electrowetting Nano-injector And Aspirator
App 20180369768 - Wickramasinghe; Hemantha K. ;   et al.
2018-12-27
Sub-lithographic printing method
Grant 8,420,540 - Lam , et al. April 16, 2
2013-04-16
Sub-lithographic printing method
Grant 8,421,194 - Lam , et al. April 16, 2
2013-04-16
Sub-lithographic Printing Method
App 20110108960 - Lam; Chung H. ;   et al.
2011-05-12
Sub-lithographic Printing Method
App 20110104899 - Lam; Chung H. ;   et al.
2011-05-05
Sub-lithographic printing method
Grant 7,879,728 - Lam , et al. February 1, 2
2011-02-01
Optical storage system using an antenna for recording information data to a phase-change type medium
Grant 7,738,207 - Hamann , et al. June 15, 2
2010-06-15
Non-planarized, self-aligned, non-volatile phase-change memory array and method of formation
Grant 7,682,866 - Hart , et al. March 23, 2
2010-03-23
Method and apparatus to separate molecules according to their mobilities
Grant 7,579,149 - Frommer , et al. August 25, 2
2009-08-25
Sub-lithographic Printing Method
App 20090186485 - Lam; Chung H. ;   et al.
2009-07-23
Structure for confining the switching current in phase memory (PCM) cells
Grant 7,488,967 - Burr , et al. February 10, 2
2009-02-10
Device and method for generating an x-ray point source by geometric confinement
Grant 7,469,039 - Hamann , et al. December 23, 2
2008-12-23
Device And Method For Generating An X-ray Point Source By Geometric Confinement
App 20080258068 - Hamann; Hendrik F. ;   et al.
2008-10-23
Optical Storage System Using An Antenna For Recording Information Data To A Phase-change Type Medium
App 20080007858 - Hamann; Hendrik F. ;   et al.
2008-01-10
Optical storage system using an antenna for recording information data to a phase-change type medium
Grant 7,280,297 - Hamann , et al. October 9, 2
2007-10-09
Device and method for generating an x-ray point source by geometric confinement
App 20060269047 - Hamann; Hendrik F. ;   et al.
2006-11-30
Device and method for generating an x-ray point source by geometric confinement
Grant 7,130,379 - Hamann , et al. October 31, 2
2006-10-31
Apparatus for patterning recording media
Grant 7,126,885 - Marinero , et al. October 24, 2
2006-10-24
Method and apparatus to separate molecules according to their mobilities
App 20060172283 - Frommer; Jane E. ;   et al.
2006-08-03
Non-planarized, self-aligned, non-volatile phase-change memory array and method of formation
App 20060145134 - Hart; Mark W. ;   et al.
2006-07-06
Apparatus and method of configuring the air bearing surfaces of sliders in disk drives for producing high temperatures in thermally-assisted recordings
Grant 7,009,813 - Kang , et al. March 7, 2
2006-03-07
Indirect switching and sensing of phase change memory cells
Grant 7,009,694 - Hart , et al. March 7, 2
2006-03-07
Indirect switching and sensing of phase change memory cells
App 20050265072 - Hart, Mark W. ;   et al.
2005-12-01
Non-planarized, self-aligned, non-volatile phase-change memory array and method of formation
App 20050242338 - Hart, Mark W. ;   et al.
2005-11-03
Device and method for generating an x-ray point source by geometric confinement
App 20040240613 - Hamann, Hendrik F. ;   et al.
2004-12-02
Apparatus and method of configuring the air bearing surfaces of sliders in disk drives for producing high temperatures in thermally-assisted recordings
App 20040223249 - Kang, Soo-Choon ;   et al.
2004-11-11
Method of forming a patterned magnetic recording medium
Grant 6,773,764 - Marinero , et al. August 10, 2
2004-08-10
Apparatus for patterning recording media
App 20040091611 - Marinero, Ernesto E. ;   et al.
2004-05-13
Assembly and method for recording high density data in phase-change media and phase-change media structures adapted for recording high density data
App 20040085861 - Hamann, Hendrik F. ;   et al.
2004-05-06
Magnetic recording system with single coil for thermally assisted writing
Grant 6,671,127 - Hsu , et al. December 30, 2
2003-12-30
Self assembled nano-devices using DNA
Grant 6,656,693 - Saraf , et al. December 2, 2
2003-12-02
Patterned recording media and appratus and method of manufacture the same
App 20030124450 - Marinero, Ernesto E. ;   et al.
2003-07-03
Magnetic recording system with single coil for thermally assisted writing
App 20030021191 - Hsu, Yimin ;   et al.
2003-01-30
Support and alignment device for enabling chemical mechanical polishing rinse and film measurements
App 20020106972 - Lebel, Richard J. ;   et al.
2002-08-08
Self assembled nano-devices using DNA
App 20020098500 - Saraf, Ravi F. ;   et al.
2002-07-25
Ferroelectric Storage Read-write Memory
App 20020089005 - WICKRAMASINGHE, HEMANTHA K. ;   et al.
2002-07-11
Nano-devices Using Block-copolymers
App 20020076703 - Saraf, Ravi F. ;   et al.
2002-06-20
Chemical mechanical polishing in-situ end point system
Grant 6,334,807 - Lebel , et al. January 1, 2
2002-01-01
Assembly and a method suitable for identifying a code
Grant 5,624,845 - Wickramasinghe , et al. April 29, 1
1997-04-29
Interferometric near-field apparatus based on multi-pole sensing
Grant 5,623,338 - Wickramasinghe , et al. April 22, 1
1997-04-22
Interferometric measuring method based on multi-pole sensing
Grant 5,623,339 - Wickramasinghe , et al. April 22, 1
1997-04-22
Assembly suitable for identifying a code sequence of a biomolecule in a gel embodiment
Grant 5,609,744 - Zenharusern , et al. * March 11, 1
1997-03-11
Method and apparatus for mass data storage
Grant 5,602,820 - Wickramasinghe , et al. February 11, 1
1997-02-11
Method suitable for identifying a code sequence of a biomolecule
Grant 5,538,898 - Wickramasinghe , et al. July 23, 1
1996-07-23
Method and apparatus for detecting asperities on magnetic disks using thermal proximity imaging
Grant 5,527,110 - Abraham , et al. June 18, 1
1996-06-18
Method for measuring a trench depth parameter of a material
Grant 5,392,118 - Wickramasinghe * February 21, 1
1995-02-21
Depth measurement of high aspect ratio structures
Grant 5,384,639 - Wickramasinghe January 24, 1
1995-01-24
Ultrafine silicon tips for AFM/STM profilometry
Grant 5,382,795 - Bayer , et al. January 17, 1
1995-01-17
Two dimensional profiling with a contact force atomic force microscope
Grant 5,347,854 - Martin , et al. September 20, 1
1994-09-20
Combined scanning force microscope and optical metrology tool
Grant 5,298,975 - Khoury , et al. March 29, 1
1994-03-29
Surface profiling using scanning force microscopy
Grant 5,283,442 - Martin , et al. February 1, 1
1994-02-01
Feedback controlled differential fiber interferometer
Grant 5,280,341 - Nonnenmacher , et al. January 18, 1
1994-01-18
Sample carriage for scanning probe microscope
Grant 5,260,577 - Abraham , et al. November 9, 1
1993-11-09
Method of producing ultrafine silicon tips for the AFM/STM profilometry
Grant 5,242,541 - Bayer , et al. September 7, 1
1993-09-07
Scanning capacitance - voltage microscopy
Grant 5,065,103 - Slinkman , et al. November 12, 1
1991-11-12
Atomic photo-absorption force microscope
Grant 5,003,815 - Martin , et al. April 2, 1
1991-04-02
Near-field lorentz force microscopy
Grant 4,992,659 - Abraham , et al. February 12, 1
1991-02-12
Apertureless near field optical microscope
Grant 4,947,034 - Wickramasinghe , et al. August 7, 1
1990-08-07
Absorption microscopy and/or spectroscopy with scanning tunneling microscopy control
Grant 4,941,753 - Wickramasinghe July 17, 1
1990-07-17
Irradiative probe system
Grant 4,741,620 - Wickramasinghe May 3, 1
1988-05-03
Acoustic coupling device
Grant 4,435,985 - Wickramasinghe March 13, 1
1984-03-13
Scanning acoustic microscope
Grant 4,378,699 - Wickramasinghe April 5, 1
1983-04-05

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed