DICON FIBEROPTICS, 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 18187
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 11351
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 10100
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 6105
 
  
 
H04J MULTIPLEX COMMUNICATION 3122
 
  
 
2603 PUBLIC LIGHTING FIXTURES335
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR238
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 233
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04Q SELECTING 2108

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0039,023 Techniques for Reducing Polarization, Wavelength and Temperature Dependent Loss, and Wavelength Passband Width in Fiberoptic ComponentsAug 02, 16Feb 08, 18[G02B]
2017/0363,813 Integrated Optical Components with Variable Attenuation or Switching, and Tap Detector FunctionsJun 16, 16Dec 21, 17[H04Q, H04B, G02B, H04J]
2017/0017,091 Nano-Structured Lens for Collimating Light from Surface EmittersOct 02, 15Jan 19, 17[F21V, G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9888537 LED illuminator apparatus, using multiple luminescent materials dispensed onto an array of LEDs, for improved color rendering, color mixing, and color temperature controlSep 14, 15Feb 06, 18[F21V, H01L, H05B, F21Y, F21K]
9851577 Nano-structured lens for collimating light from surface emittersOct 02, 15Dec 26, 17[F21V, G02B]
9829639 Shaping the bandpass spectrum of a tunable filter for optical network applicationsSep 22, 16Nov 28, 17[G02B]
9791627 Integrated optical components with wavelength tuning and power isolation functionsMay 13, 16Oct 17, 17[G02B]
9793676 Solid-state optical amplifier having an active core and doped cladding in a single chipNov 07, 16Oct 17, 17[H01L, G02B, H03F, H01S]
9720250 Tunable optical filter with adjustable bandwidthApr 27, 16Aug 01, 17[G02B]
9660681 Tunable optical module for optical communicationOct 28, 15May 23, 17[H04Q, H04B, G02B]
D781470 Low-profile aquarium light with ventilating slotsDec 22, 15Mar 14, 17[2601]
9500526 High-throughput and high resolution method for measuring the color uniformity of a light spotMar 13, 13Nov 22, 16[G01J]
9478587 Multi-layer circuit board for mounting multi-color LED chips into a uniform light emitterDec 22, 15Oct 25, 16[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0234,519 Low-Profile Heat Sink with Fine-Structure Patterned Fins for Increased Heat TransferAbandonedMar 16, 11Sep 20, 12[F28F, B21D]
2006/0237,735 High-efficiency light extraction structures and methods for solid-state lightingAbandonedApr 22, 05Oct 26, 06[H01L]
2005/0173,714 Lighting system with high and improved extraction efficiencyAbandonedJul 16, 04Aug 11, 05[H01L]
6782153 Hybrid opto-mechanical componentExpiredAug 28, 01Aug 24, 04[G02B]
6765722 Polarization beam combiner for fiber optic applicationsExpiredDec 15, 00Jul 20, 04[G02B]
6680470 Interleaver with thermal and chromatic dispersion compensationExpiredNov 14, 01Jan 20, 04[G02F]
6628455 Multi-functional optical processor useful for fiberoptic applicationsExpiredJun 13, 00Sep 30, 03[H01S]
6624938 Optical circulatorExpiredJun 14, 01Sep 23, 03[G02B]
2002/0181,920 Bend limiter for planar optical packageAbandonedJun 20, 02Dec 05, 02[G02B]
6411428 Multi-functional optical processor useful for fiberoptic applicationsExpiredMar 03, 00Jun 25, 02[G11B, H01S]
2002/0067,891 Compact in-line multifunction optical component with multiple fiber terminated optical portsAbandonedDec 01, 00Jun 06, 02[G02B]
6381051 Switch employing partially reflective coatingExpiredSep 03, 98Apr 30, 02[H04J]
6269202 Highly temperature stable filter for fiberoptic applications and system for altering the wavelength or other characteristics of optical devicesExpiredOct 10, 97Jul 31, 01[G02B]
6172817 Graded index lens for fiber optic applications and technique of fabricationExpiredApr 13, 00Jan 09, 01[C03C, G20B]
6128926 Graded index lens for fiber optic applications and technique of fabricationExpiredMar 15, 99Oct 10, 00[C03B]
6088166 Miniaturization of gradient index lens used in optical componentsExpiredDec 22, 98Jul 11, 00[G02B]
6031952 Broadband couplerExpiredNov 13, 98Feb 29, 00[G02B, H04J]
6005995 Frequency sorter, and frequency locker for monitoring frequency shift of radiation sourceExpiredAug 01, 97Dec 21, 99[G02B, H04J]
5917626 Tunable filter for use in wavelength division multiplexer and demultiplexerExpiredFeb 14, 97Jun 29, 99[H04J]
5845023 Optical coupling systemExpiredFeb 14, 97Dec 01, 98[G02B]

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