YORK SNOW, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
C12R INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C-C12Q OR C12S, RELATING TO MICRO-ORGANISMS 111
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5413932 Fermentation of microorganisms having ice nucleation activity using a temperature changeSep 01, 93May 09, 95[C12N]
5223412 Cell-free and whole cell ice nucleators and process for their productionFeb 21, 91Jun 29, 93[C12R, C12N]
5153434 Electron microscope and method for observing microscopic imageMay 16, 91Oct 06, 92[H01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5137815 Production of microorganisms having ice nucleating activityExpiredSep 23, 86Aug 11, 92[C12P, C12N]
4977523 Apparatus for the measurement of snow qualityExpiredJan 06, 89Dec 11, 90[G01N]
4893937 Apparatus and method for suspending solidsExpiredJun 30, 88Jan 16, 90[B01F]
4796805 Ice making method using ice nucleating microorganismsExpiredSep 15, 87Jan 10, 89[F25C]
4706463 Recovery of microorganism having ice nucleating activityExpiredSep 23, 86Nov 17, 87[F25D]

Top Inventors for This Owner

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