Q5 INNOVATIONS 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 1204

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8116000 Tandem polarization beam splitters for real-time polarization difference sensingExpiredAug 17, 07Feb 14, 12[G02B]
2012/0018,671 METHOD AND SYSTEM FOR ENHANCING SALT WATER EXHAUST SCRUBBER EFFICIENCYAbandonedJul 19, 11Jan 26, 12[C09K]
2012/0012,538 METHOD OF TREATMENT OF BALLAST WATERAbandonedJul 13, 11Jan 19, 12[C02F]
8005301 Method of difference sensing through optical coherent change detectionExpiredAug 23, 07Aug 23, 11[G06K]
8000007 Polarization filter utilizing Brewster's angleExpiredOct 19, 09Aug 16, 11[G02B]
7956998 Method and system for the polarmetric analysis of scattering media utilising polarization difference sensing (PDS)ExpiredSep 04, 08Jun 07, 11[G01J, G01N]
7619817 Polarization filter utilizing Brewster's angleExpiredFeb 03, 06Nov 17, 09[G02B]
7446871 Method and apparatus for real-time polarization difference imaging (PDI) videoExpiredJun 28, 06Nov 04, 08[G01J]

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