CROSSFIBER 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 10195
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
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 2131
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135
 
  
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR130
 
  
 
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
8691099 Process for fabricating MEMS devicesJan 18, 11Apr 08, 14[C23F]
8218918 Optical fiber switch with movable lensMar 18, 10Jul 10, 12[G02B]
8022379 Beam position sensor for optical switch modulesMar 26, 07Sep 20, 11[G01J, H04J]
7872394 MEMS device with two axes comb drive actuatorsDec 12, 02Jan 18, 11[H02N, G02B]
7777961 Optical switch with co-axial alignment beamMar 26, 07Aug 17, 10[G02B]
7734127 Optical switch moduleMar 26, 07Jun 08, 10[G02B, H04J]
7460294 Optically addressed MEMSMar 12, 07Dec 02, 08[G02F]
7386201 Mems mirror array and controlsMar 26, 07Jun 10, 08[]
7190509 Optically addressed MEMSNov 07, 01Mar 13, 07[G02F]
7177497 Porous silicon filter for wavelength multiplexing or de-multiplexingJun 29, 05Feb 13, 07[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0040,325 Low-cost multimode optical fiber switchAbandonedAug 05, 09Feb 18, 10[G02B]
7548682 Optical fiber array alignment unitExpiredMar 26, 07Jun 16, 09[G02B]
6600850 MEMS optical switch with a notched latching apparatus for improved mirror positioning and method of fabrication thereofExpiredOct 25, 00Jul 29, 03[G02B]
6573156 Low defect method for die singulation and for structural support for handling thin film devicesExpiredDec 13, 01Jun 03, 03[H01L]
6571029 Method for determining and implementing electrical damping coefficientsExpiredJun 30, 01May 27, 03[G02B]
6567574 Modular three-dimensional optical switchExpiredOct 06, 00May 20, 03[G02B]
6567604 Indium plated package for an optical component and process thereforeExpiredOct 25, 00May 20, 03[G02B]
6556741 MEMS optical switch with torsional hinge and method of fabrication thereofExpiredOct 25, 00Apr 29, 03[G02B]
6526198 Micromachined optomechanical switchesExpiredJan 17, 02Feb 25, 03[G02B]
6498870 Micromachined optomechanical switchesExpiredApr 20, 98Dec 24, 02[G02B]
6449406 Micromachined optomechanical switching devicesExpiredJan 13, 00Sep 10, 02[G02B]
6445840 Micromachined optical switching devicesExpiredJan 13, 00Sep 03, 02[G02B]
6445841 Optomechanical matrix switches including collimator arraysExpiredJan 13, 00Sep 03, 02[G02B]

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