OPTICAL CORPORATION OF AMERICA

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5737120 Low weight, achromatic, athermal, long wave infrared objective lensMar 14, 95Apr 07, 98[G02B]
5659637 Vander lugt optical correlator on a printed circuit boardJun 20, 96Aug 19, 97[G06K]
5656138 Very high vacuum magnetron sputtering method and apparatus for precision optical coatingsNov 13, 91Aug 12, 97[C23C]
5525199 Low pressure reactive magnetron sputtering apparatus and methodSep 02, 94Jun 11, 96[C23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5883743 Vander-Lugt correlator converting to joint-transform correlatorExpiredJan 31, 96Mar 16, 99[G02B, G03H, G06K]
5583683 Optical multiplexing deviceExpiredJun 15, 95Dec 10, 96[G02B, H04J]
4960310 Broad band nonreflective neutral density filterExpiredAug 04, 89Oct 02, 90[G02B]
4753414 Carbon coatings in replicated optics artExpiredApr 14, 86Jun 28, 88[B29D]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.