NUFERN

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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 31174
 
  
 
H01S DEVICES USING STIMULATED EMISSION686
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 344
 
  
 
H04B TRANSMISSION 2208
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
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

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2006/0245,714 Fiber optic article including fluorineJun 13, 06Nov 02, 06[G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9819143 Method and apparatus for polarization determination and/or control in optical fiber amplifying systemsJun 23, 14Nov 14, 17[G02B, H01S]
9806487 Optical fiber system having a remote power moduleMar 12, 14Oct 31, 17[B23K, H01S]
9411109 Optical fiber mountSep 16, 14Aug 09, 16[G02B]
9352996 Optical fiber article for handling higher power and method of fabricating or usingJul 03, 13May 31, 16[C03B, G02B, H01S]
9014522 Optical couplers and methods for making sameDec 21, 11Apr 21, 15[B29D, G02B, H01S]
8849083 All glass leakage channel fibers and devices using themApr 27, 12Sep 30, 14[G02B]
8655129 Optical fiber with suppressed stimulated brillouin scatteringJan 22, 10Feb 18, 14[G02B]
8611002 Optical fiber lasers and amplifiers and methods for providing optical gainSep 24, 10Dec 17, 13[H04B]
8027557 Optical fiber laser, and components for an optical fiber laser, having reduced susceptibility to catastrophic failure under high power operationSep 24, 07Sep 27, 11[G02B]
7817683 Pulsed linearly polarized optical fiber laser using unpolarized Q-switched seed laser and having good output power stabilityJan 22, 09Oct 19, 10[H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0008,634 OPTICAL FIBER ARTICLE FOR HANDLING HIGHER POWER AND METHOD OF FABRICATING OR USINGAbandonedSep 18, 09Jan 14, 10[C03B, G02B]
2009/0208,877 METHODS OF MAKING OPTICAL FIBER GRATINGSAbandonedDec 31, 08Aug 20, 09[G03F]
2009/0129,735 OPTICAL FIBER HAVING REDUCED DEFECT DENSITYAbandonedJan 27, 09May 21, 09[G02B]
2009/0065,959 Method of Fabricating Optical FiberAbandonedNov 11, 08Mar 12, 09[B29D]
2009/0016,686 OPTICAL FIBER GRATINGS FOR HANDLING INCREASED POWER LEVELS AND METHODS OF MAKINGAbandonedJul 13, 07Jan 15, 09[C03C, G02B]
2008/0267,575 Apparatus and Methods for Accommodating Loops of Optical FiberAbandonedJul 15, 08Oct 30, 08[G02B]
2008/0217,520 Optical Apparatus with Light SensingAbandonedMay 13, 08Sep 11, 08[G01J]
2005/0226,580 Optical fiber for handling higher powersAbandonedApr 08, 04Oct 13, 05[G02B]
2005/0041,697 Portable laserAbandonedJun 14, 04Feb 24, 05[H01S]
2004/0156,403 Compression-tunable fiber laser and compression-resistant optical fiber for lasersAbandonedDec 12, 03Aug 12, 04[H01S]
2004/0156,607 Multimode polarization maintaining double clad fiberAbandonedJan 19, 04Aug 12, 04[G02B]
2004/0096,174 Optical fiber having an expanded mode field diameter and methods of providing such a fiberAbandonedMay 15, 03May 20, 04[G02B]
2004/0069,019 Double-clad optical fiber for lasers and amplifiersAbandonedOct 07, 03Apr 15, 04[C03B, G02B]

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