ONDAX, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 8197
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 771
 
  
 
H01S DEVICES USING STIMULATED EMISSION686
 
  
 
G03H HOLOGRAPHIC PROCESSES OR APPARATUS 527
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9599565 Identification and analysis of materials and molecular structuresOct 02, 13Mar 21, 17[G01J, G01N]
9587983 Thermally compensated optical probeSep 21, 15Mar 07, 17[G01J, G01N, G02B, G03H]
9097896 Correcting spatial beam deformationMay 24, 11Aug 04, 15[G02B]
8384992 Correcting spatial beam deformationOct 26, 11Feb 26, 13[H01S]
8369017 Optical pulse shaping method and apparatusJul 13, 09Feb 05, 13[H04B, G02B, H01S]
8184285 Method and apparatus using volume holographic wavelength blockersJun 09, 11May 22, 12[G01J]
8139212 Measurement of volume holographic gratingsMay 24, 11Mar 20, 12[G01J]
8049885 Method and apparatus for large spectral coverage measurement of volume holographic gratingsMay 15, 09Nov 01, 11[G01J]
7986407 Method and apparatus using volume holographic wavelength blockersDec 03, 08Jul 26, 11[G01J]
7639718 Output coupler for external cavity laserNov 26, 07Dec 29, 09[H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7483190 Method and apparatus for implementing a multi-channel tunable filterExpiredMar 08, 06Jan 27, 09[G02B]
2006/0114,955 Spectral control of laser diode bars and stacksAbandonedNov 17, 05Jun 01, 06[H01S]
2005/0270,607 System and methods for refractive and diffractive volume holographic elementsAbandonedMar 28, 05Dec 08, 05[G02B]
2005/0248,819 Wavelength stabilized lasers with feedback from multiplexed volume holograms feedbackAbandonedMar 25, 05Nov 10, 05[G02B]
2005/0248,820 System and methods for spectral beam combining of lasers using volume hologramsAbandonedMar 29, 05Nov 10, 05[G02B]
2004/0191,637 Method for packaging thermally compensated filtersAbandonedMar 25, 04Sep 30, 04[G03H]
2003/0007,202 Microelectromechanical system (MEMS) based tunable hitless add-drop filterAbandonedMay 09, 02Jan 09, 03[G02B]
5491570 Methods and devices for using photorefractive materials at infrared wavelengthsExpiredDec 16, 92Feb 13, 96[G02B, G03H]
5440669 Photorefractive systems and methodsExpiredJul 02, 92Aug 08, 95[G02B, G03H]

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