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For the Inventor, By the Inventor

Raleigh, NC, United States of America

Hildon Smith

This inventor holds 2 USPTO granted patents. Top assignees: Advanced Instructional Systems, Inc., Cengage Learning, Inc.. Active years: 2017-2018.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:

goldMedal1 out of 1 
 
Advanced Instructional Systems, Inc.
 patent
silverMedal1 out of 5 
 
Cengage Learning, Inc.
 patents

Years Active: 2017-2018

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2 patents (USPTO):Explore Patents
1. 10019909 - Freeform mathematical parsing and grading method and system (2018-07-10),
2. 9547996 - Freeform mathematical parsing and grading method and system (2017-01-17),
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