Ibsen Photonics A/S

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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 2203
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8189259 Polarization independent gratingMar 03, 09May 29, 12[G02B]
7180590 Transmission spectrometer with improved spectral and temperature characteristicsJul 09, 03Feb 20, 07[G01J]
7085492 Wavelength division multiplexed deviceAug 27, 01Aug 01, 06[H04B]
6978062 Wavelength division multiplexed deviceFeb 21, 01Dec 20, 05[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6862092 SpectrometerExpiredMar 28, 02Mar 01, 05[G01J]
6842239 Alignment of multi-channel diffractive WDM deviceExpiredAug 10, 01Jan 11, 05[H04B, G02B, G01B]
6762880 Grating structures and methods of making the grating structuresExpiredFeb 21, 01Jul 13, 04[G02B]
6693701 Method and apparatus for diffractive transfer of a mask gratingExpiredMay 29, 01Feb 17, 04[G03B]
2002/0060,792 Monitoring apparatus for optical transmission systemsAbandonedJul 13, 01May 23, 02[G01J]

Top Inventors for This Owner

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