Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10216825 | Reading material suggestions based on reading behavior | Dennis H. Harding, Aaron James Dykstra, Laura Ellen Grit, James C. Petts, Samuel A. Minter +2 more | 2019-02-26 |
| 10013492 | Categorization based on user questionnaire | James C. Petts, Yong Xi, Laura Ellen Grit, Samuel A. Minter, Lindsey Christina Fowler +2 more | 2018-07-03 |
| 9769008 | Annotations for content creation feedback | James C. Petts, Aaron James Dykstra, Lindsey Christina Fowler, Laura Ellen Grit, Dennis H. Harding +2 more | 2017-09-19 |
| 9639877 | eBook citation enhancement | James C. Petts, Aaron James Dykstra, Laura Ellen Grit, Lindsey Christina Fowler, Dennis H. Harding +1 more | 2017-05-02 |
| 9076179 | Recommendation system with user interface for exposing downstream effects of paricular rating actions | Joseph Xavier, Jeffrey D. Lehman, Japan S. Doshi, Sandy Wenling Qiu, Bobby P. Nath | 2015-07-07 |
| 8834166 | User device providing electronic publications with dynamic exercises | Dennis H. Harding, Aaron James Dykstra, Laura Ellen Grit, James C. Petts, Samuel A. Minter +2 more | 2014-09-16 |
| 8751507 | Recommendation system with multiple integrated recommenders | Sung H. Kim, Shing Yan Lam, Kushal Chakrabarti, Brett W. Witt | 2014-06-10 |
| 8560545 | Item recommendation system which considers user ratings of item clusters | James D. Chan, Kushal Chakrabarti | 2013-10-15 |
| 8478664 | Recommendation system with user interface for exposing downstream effects of particular rating actions | Joseph Xavier, Jeffrey D. Lehman, Japan S. Doshi, Sandy Wenling Qiu, Bobby P. Nath | 2013-07-02 |
| 8260787 | Recommendation system with multiple integrated recommenders | Shing Yan Lam, Kushal Chakrabarti, Sung H. Kim, Brett W. Witt | 2012-09-04 |
| 8095521 | Recommendation system with cluster-based filtering of recommendations | James D. Chan, Kushal Chakrabarti | 2012-01-10 |
| 8019766 | Processes for calculating item distances and performing item clustering | James D. Chan, Kushal Chakrabarti | 2011-09-13 |
| 7966225 | Method, system, and medium for cluster-based categorization and presentation of item recommendations | James D. Chan, Kushal Chakrabarti | 2011-06-21 |
| 7949659 | Recommendation system with multiple integrated recommenders | Kushal Chakrabarti, James D. Chan, Sung H. Kim, Shing Yan Lam, Brett W. Witt | 2011-05-24 |
| 7743059 | Cluster-based management of collections of items | James D. Chan, Kushal Chakrabarti | 2010-06-22 |
| 7689457 | Cluster-based assessment of user interests | James D. Chan, Kushal Chakrabarti | 2010-03-30 |