Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 434/359
Name: Education and demonstration > Question or problem eliciting response > Grading of response form > Electrical means sensing conductive mark representing response
Description: Subject matter wherein the examinee"s response is in the form of a mark (e.g., a pencil mark, etc.) which is conductive and which completes an electric circuit by bridging electrical means.










Patents under this class:

Patent Number Title Of Patent Date Issued
8170466 System and method for automated assessment of constrained constructed responses May. 1, 2012
7941090 Interactive book reading system using RF scanning circuit May. 10, 2011
7574047 Method and system for performing image mark recognition Aug. 11, 2009
7298902 Method and system for performing image mark recognition Nov. 20, 2007
6879805 Test form having a removable opaque layer, and method and apparatus for printing on the form Apr. 12, 2005
6684052 Scanning system for imaging and storing the images of test answer sheets having open-ended questions Jan. 27, 2004
6666687 Method for instructing a student using an automatically generated student profile Dec. 23, 2003
6366760 Method for imaging test answer sheets having open-ended questions Apr. 2, 2002
6173154 System and method for imaging test answer sheets having open-ended questions Jan. 9, 2001
6146148 Automated testing and electronic instructional delivery and student management system Nov. 14, 2000
5330358 Computerized educational and entertainment device Jul. 19, 1994
5226822 Interactive electronic game book Jul. 13, 1993
4044229 Device for electroconductive connection and reading Aug. 23, 1977
3935650 Scholastic test and grading apparatus Feb. 3, 1976











 
 
  Recently Added Patents
Electrophoretic element and display device
Bi-directional pattern dependent noise prediction
Soybean cultivar BY0811143
Wireless network device including a polarization and spatial diversity antenna system
Emulsions containing arylboronic acids and medical articles made therefrom
Image forming apparatus acquiring image processing time detected when the acquired time is longer that the previously set time and to correct output image density using generated patch pattern
Evaluation compiler method
  Randomly Featured Patents
Phase change memory device and related programming method
Motorized work device with flexible shaft
Aqueous solutions of sodium salts of trimercapto-s-triazine, their preparation and use
Apparatus for decoding variable length coded data
Systems and methods of adding attachments to voice calls over a circuit-based network
Ostial bifurcation lesion stenting catheter
Liquid soap dispenser and adhesive wall mounting assembly
Detecting mirrors on the web
Method for delivering a product to a register according to a tracked location of a mobile device
Cosmetic container