EDUCATIONAL TESTING SERVICE, A CORPORATION OF NEW YORK

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 241

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
6816702 Consolidated online assessment systemMar 15, 02Nov 09, 04[G09B]
5211564 Computerized figural response testing system and methodApr 25, 91May 18, 93[G09B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5259766 Method and system for interactive computer science testing, anaylsis and feedbackExpiredDec 13, 91Nov 09, 93[G09B]
5011413 Machine-interpretable figural response testingExpiredJul 19, 89Apr 30, 91[G09B]
5001769 Image processing systemExpiredDec 20, 88Mar 19, 91[G06K]

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!.