Patent assignee · US · COMPANY

Chegg, Inc.

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57Patents
57Active
57Granted
57Portfolio score

Filing activity: Nov 28, 2011 → May 23, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US8522130B1 Creating notes in a multilayered HTML document Physics 18 Active
US9852132B2 Building a topical learning model in a content management system Physics 18 Active
US9104892B2 Social sharing of multilayered document Physics 14 Active
US8584259B2 Digital content distribution and protection Electricity 13 Active
US9971741B2 Authenticated access to accredited testing services Physics 9 Active
US9940606B2 Correlating jobs with personalized learning activities in online education platforms Physics 8 Active
US9378647B2 Automated course deconstruction into learning units in digital education platforms Physics 7 Active
US9098471B2 Document content reconstruction Physics 7 Active
US9043807B2 Application gateway in a browser based environment Electricity 5 Active
US8756497B2 Navigating an electronic document by visual object elements Physics 5 Active
US11538205B2 Augmented reality mathematics in learning platforms Physics 4 Active
US9495559B2 Sharing user-generated notes Physics 4 Active
US8782515B2 Document conversion correlation engine Physics 4 Active
US11151891B2 Method of educating users by gamification Physics 3 Active
US9679492B2 Calculating effective GPA of students in education platforms Physics 3 Active
US9600460B2 Notes aggregation across multiple documents Physics 3 Active
US9069732B2 Automated document conversion testing Physics 3 Active
US9870358B2 Augmented reading systems Physics 3 Active
US10261953B2 Document review management system Physics 2 Active
US9391787B2 Tagging content for social interchange in online education platforms Electricity 2 Active
US10650010B2 Document review management system Physics 1 Active
US9542538B2 Electronic content management and delivery platform Physics 1 Active
US9542392B2 Mapping published related content layers into correlated reconstructed documents Physics 1 Active
US9116865B2 Enhancing automated terms listings in HTML document publishing based on user searches Physics 1 Active
US11699023B2 Producing automated sensory content and associated markers in HTML document publishing Physics 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.