WENTWORTH LABORATORIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 7152
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
 
 
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
 
 
 
B82Y SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE  OR TREATMENT OF NANO-STRUCTURES251
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9851378 Methods of fabricating probe cards including nanotubesSep 29, 09Dec 26, 17[C23C, C01B, B05D, B82Y, G01R]
9267968 Probe card assemblies and probe pins including carbon nanotubesDec 09, 11Feb 23, 16[G01R]
7145353 Double side probing of semiconductor devicesMar 30, 05Dec 05, 06[G01R]
6124723 Probe holder for low voltage, low current measurements in a water probe stationAug 31, 98Sep 26, 00[G01R]
6031383 Probe station for low current, low voltage parametric measurements using multiple probesJun 26, 98Feb 29, 00[G01R]
5959461 Probe station adapter for backside emission inspectionJul 14, 97Sep 28, 99[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5355079 Probe assembly for testing integrated circuit devicesExpiredJan 07, 93Oct 11, 94[G01R]
4975638 Test probe assembly for testing integrated circuit devicesExpiredDec 18, 89Dec 04, 90[G01R]
4719417 Multi-level test probe assembly for IC chipsExpiredApr 11, 86Jan 12, 88[G01R]
4599559 Test probe assembly for IC chipsExpiredJul 22, 85Jul 08, 86[G01R]
4382228 Probes for fixed point probe cardsExpiredJul 21, 75May 03, 83[G01R]

Top Inventors for This Owner

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