| Patent | Date |
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Direct capture of carbon dioxide from air
Grant 11305230 - | 2022-04-19 |
Methods for cooling water temperature using high albedo materials
Grant 10980192 - | 2021-04-20 |
DRAM memory chips quick optical erasure
Grant 10872655 - | 2020-12-22 |
Scanning LIDAR system using a curved rotating surface
Grant 10838042 - | 2020-11-17 |
Systems for maintaining and/or decreasing water temperature using high albedo materials
Grant 10701871 - | 2020-07-07 |
Integrated active devices with improved optical coupling to planarized dielectric waveguides
Grant 10641959 - | 2020-05-05 |
Apparatus for generation of high albedo ice
Grant 10605510 - | 2020-03-31 |
Sequestration of carbon dioxide into underground structures
Grant 10569956 - | 2020-02-25 |
Generation of high albedo composite ice
Grant 10502471 - | 2019-12-10 |
Generation and deployment of ice with modified optical properties
Grant 10436492 - | 2019-10-08 |
Advanced methods and systems for text input error correction
Grant 10275152 - | 2019-04-30 |
DIMM DRAM memory chips quick optical data erasure after power cycling
Grant 10186310 - | 2019-01-22 |
Free-standing input device
Grant 7,976,387 - Venkatesh , et al. July 12, 2 | 2011-07-12 |
System and method for interactive three-dimensional position tracking
Grant 7,978,174 - Lim , et al. July 12, 2 | 2011-07-12 |
Method and system for reducing artifacts in image detection
Grant 7,912,315 - Haven , et al. March 22, 2 | 2011-03-22 |
Opto-mechanical pointing devices that track the movement of rollers positioned at the base of the pointing devices
Grant 7,812,822 - Venkatesh , et al. October 12, 2 | 2010-10-12 |
Method And System For Reducing Artifacts In Image Detection
App 20100014779 - Haven; Richard E. ; et al. | 2010-01-21 |
Method and system for reducing artifacts in image detection
Grant 7,593,586 - Haven , et al. September 22, 2 | 2009-09-22 |
Method and system for determining gaze direction in a pupil detection system
Grant 7,580,545 - Venkatesh August 25, 2 | 2009-08-25 |
Method and apparatus for determining surface displacement based on an image of a retroreflector attached to the surface
Grant 7,450,250 - Venkatesh , et al. November 11, 2 | 2008-11-11 |
System and method for an optical navigation device configured to generate navigation information through an optically transparent layer and to have skating functionality
Grant 7,399,954 - Venkatesh July 15, 2 | 2008-07-15 |
Opto-mechanical pointing devices that track the movement of rollers positioned at the base of the pointing devices
App 20080129698 - Venkatesh; Shalini ; et al. | 2008-06-05 |
System and method for using image analysis of user interface signals for program control
App 20080096643 - Venkatesh; Shalini ; et al. | 2008-04-24 |
Retroreflector-based system and method for detecting intrusion into a restricted area
App 20080074652 - Fouquet; Julie E. ; et al. | 2008-03-27 |
Utilizing reflective substrates and patterned filters for security and authentication
App 20080061254 - Fouquet; Julie E. ; et al. | 2008-03-13 |
System and method for interactive three-dimensional position tracking
App 20070285386 - Lim; Soo Sean ; et al. | 2007-12-13 |
Free-standing input device
App 20070236452 - Venkatesh; Shalini ; et al. | 2007-10-11 |
System and method for an optical navigation device configured to generate navigation information through an optically transparent layer and to have skating functionality
App 20070090279 - Venkatesh; Shalini | 2007-04-26 |
Method and system for determining gaze direction in a pupil detection system
App 20070076958 - Venkatesh; Shalini | 2007-04-05 |
Method and system for reducing artifacts in image detection
App 20070031002 - Venkatesh; Shalini ; et al. | 2007-02-08 |
Imaging system with large depth of field
Grant 7,106,511 - Grot , et al. September 12, 2 | 2006-09-12 |
Method and apparatus for determining surface displacement based on an image of a retroreflector attached to the surface
App 20060028656 - Venkatesh; Shalini ; et al. | 2006-02-09 |
Method and system for reducing artifacts in image detection
App 20060002625 - Haven; Richard E. ; et al. | 2006-01-05 |
Imaging system with large depth of field
App 20050195483 - Grot, Annette C. ; et al. | 2005-09-08 |
Bubble stability in an optical switch
Grant 6,798,939 - Stawitcke , et al. September 28, 2 | 2004-09-28 |
Method and apparatus for reducing optical insertion loss in planar lightwave circuits through dielectric perturbation optimization
Grant 6,668,107 - DePue , et al. December 23, 2 | 2003-12-23 |
Bubble stability in an optical switch
App 20030174930 - Stawitcke, Frederick Austin ; et al. | 2003-09-18 |
Method and apparatus for reducing optical insertion loss in planar lightwave circuits through dielectric perturbation optimization
App 20030123778 - DePue, Marshall Thomas ; et al. | 2003-07-03 |
Optical switch having test ports
Grant 6,198,856 - Schroeder , et al. March 6, 2 | 2001-03-06 |
Method and apparatus for on-line determination of the thickness of a multilayer film using a partially reflecting roller and low coherence reflectometry
Grant 5,731,876 - Venkatesh , et al. March 24, 1 | 1998-03-24 |
Method and apparatus for measuring film thickness utilizing the slope of the phase of the Fourier transform of an autocorrelator signal
Grant 5,610,716 - Sorin , et al. March 11, 1 | 1997-03-11 |
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