Average Co-Inventor Count = 3.03
ph-index = 7
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Chegg, Inc. (37 from 57 patents)
2. Other (1 from 832,880 patents)
3. Zeyix LLC (1 from 1 patent)
39 patents:
1. 11847404 - Authenticated access to accredited testing services
2. 11816637 - Correlating jobs with personalized learning activities in online education platforms
3. 11790467 - Job recall services in online education platforms
4. 11741290 - Automated testing materials in electronic document publishing
5. 11295063 - Authenticated access to accredited testing services
6. 11023986 - Job recall services in online education platforms
7. 10977423 - Authenticated access to accredited testing services
8. 10929594 - Automated testing materials in electronic document publishing
9. 10878942 - Perpetual bioinformatics and virtual colorimeter expert system
10. 10878941 - Perpetual bioinformatics and virtual colorimeter expert system
11. 10719809 - Correlating jobs with personalized learning activities in online education platforms
12. 10713415 - Automated testing materials in electronic document publishing
13. 10521495 - Authenticated access to accredited testing services
14. 10475139 - Job recall services in online education platforms
15. 10108585 - Automated testing materials in electronic document publishing