CORNING O.T.I. SPA

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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 7198
 
  
 
H01S DEVICES USING STIMULATED EMISSION488
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6834144 Gain flattening optical filter, optical amplifier comprising such an optical filter and method for manufacturing such an optical filterSep 05, 02Dec 21, 04[G02B]
6787067 Granular composite additive for polyolefin, process for producing the same, and polyolefin composition containing the sameAug 16, 02Sep 07, 04[C09K]
6785434 Attenuator integrated with modulator and transmitting module for WDM systems using the sameJun 20, 02Aug 31, 04[G02B, G02F]
6760493 Coplanar integrated optical waveguide electro-optical modulatorJun 28, 02Jul 06, 04[G02B, H01S]
6643058 Pumping method and unit for optical amplifiersDec 20, 01Nov 04, 03[H01S]
RE38298 Double-core active fiber optical amplifier having a wide-band signal wavelengthFeb 16, 93Nov 04, 03[G02B]
6628454 Optical amplifier with two directional pumpingMar 04, 02Sep 30, 03[G02B, H01S]
6618194 Optical amplifier with two directional pumpingMar 04, 02Sep 09, 03[H01S]
6612752 Sealed container for optical components and sealed feedthrough for optical fibersJun 29, 01Sep 02, 03[G02B]
6591039 Method and equipment for writing a Bragg grating in a waveguideNov 16, 01Jul 08, 03[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7088874 Electro-optic devices, including modulators and switchesExpiredSep 25, 03Aug 08, 06[G02F]
7062113 Integrated optical chipExpiredSep 19, 03Jun 13, 06[G02B]
6888860 Low cost optical bench having high thermal conductivityExpiredDec 07, 01May 03, 05[H01S]
6862386 Method of making a Mach-Zehnder interferometer, and related deviceExpiredMar 28, 02Mar 01, 05[G02B]
6828031 Method of fixing a fiber optic component in an optical device the optical device so obtained and the polymer composition used thereinExpiredSep 16, 02Dec 07, 04[B32B]
6754403 Acousto-optic add/drop multiplexer with retro-reflection and wavelength selective optical cross-connectExpiredApr 15, 02Jun 22, 04[G02F]
6701046 Method for producing an optical coupler for extracting a signal from a polarization maintaining optical fiber, and corresponding couplerExpiredJun 18, 02Mar 02, 04[C03B, G02B]
6690685 Method for producing a fiber laserExpiredJun 18, 02Feb 10, 04[H01S]
2003/0133,686 Optical device containing a fibre-optic componentAbandonedMay 29, 02Jul 17, 03[G02B]
6582527 Method for removing a coating from a portion of optical fiberExpiredNov 15, 01Jun 24, 03[B08B]
6556346 Optical amplifying unit and optical transmission systemExpiredSep 21, 99Apr 29, 03[H01S]
2003/0077,054 Optical devices for communicationAbandonedOct 23, 02Apr 24, 03[G02B]
6519080 Optical amplifier and optical transmission systemExpiredFeb 28, 01Feb 11, 03[H01S]
2003/0012,480 Integrated optical waveguide deviceAbandonedJun 28, 02Jan 16, 03[G02B]
2003/0012,500 Container for optical fibre componentsAbandonedJun 17, 02Jan 16, 03[G02B]
2002/0190,359 Active device assemblyAbandonedJun 21, 02Dec 19, 02[H01L]
2002/0136,508 Method for making splices between two optical fibres which are different from each otherAbandonedDec 19, 01Sep 26, 02[G02B]
6370167 Double-passage acousto-optical device and laserExpiredSep 28, 99Apr 09, 02[H01S, G02F]

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