Blue Sky Research

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5963577 Multiple element laser diode assembly incorporating a cylindrical microlensApr 11, 97Oct 05, 99[G02B]
5270792 Dynamic lateral shearing interferometerFeb 19, 91Dec 14, 93[G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0054,286 Semiconductor Diode Pumped Laser Using Heating-Only Power StabilizationAbandonedOct 17, 07Mar 04, 10[H01S]
6775043 Reflector assemblies for optical cross-connect switches and switches fabricated therefromExpiredMar 16, 01Aug 10, 04[G02B]
2002/0163,643 Optical interference apparatus and methodAbandonedMay 04, 01Nov 07, 02[H01S, G01B]
6214632 Electro-optical device with integral optical elementExpiredAug 12, 98Apr 10, 01[H01L]
6215755 Optical data storage technologyExpiredOct 09, 98Apr 10, 01[G11B]
6215802 Thermally stable air-gap etalon for dense wavelength-division multiplexing applicationsExpiredJul 20, 99Apr 10, 01[H01S]
6160672 Microlens passive alignment apparatus and method of useExpiredOct 21, 99Dec 12, 00[G02B]
6088168 Laser diode assembly including a carrier-mounted crossed pair of cylindrical microlensesExpiredDec 01, 98Jul 11, 00[G02B]
6078437 Micro-optic lens with integral alignment memberExpiredSep 28, 98Jun 20, 00[G02B]
5888841 Method of making an electro-optical device with integral lensExpiredOct 01, 96Mar 30, 99[H01L, G02B]
5875058 Graded index cylindrical microlens for laser diode beam correctionExpiredApr 11, 97Feb 23, 99[G02B]
5867327 Process for manufacturing cylindrical microlensesExpiredApr 23, 97Feb 02, 99[C03B]
5844723 Laser diode assembly including a carrier-mounted crossed pair of cylindrical microlensesExpiredApr 11, 97Dec 01, 98[G02B]
5734500 Binocular with extended monocular fieldExpiredJan 10, 94Mar 31, 98[G02B]
5704707 Motorcycle safety helmet systemExpiredJul 01, 96Jan 06, 98[F21L]
5636059 Cylindrical microlens external cavity for laser diode frequency controlExpiredFeb 08, 95Jun 03, 97[G02B]
5581414 Microlens assemblies and couplersExpiredFeb 22, 93Dec 03, 96[G02B, H01S]
5553174 Monolithic cylindrical opticExpiredJul 14, 93Sep 03, 96[G02B]
5278695 MagnifierExpiredOct 04, 91Jan 11, 94[G02B]
5237454 Blackhole laser beam terminatorExpiredJan 18, 91Aug 17, 93[G02B]

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