Average Co-Inventor Count = 3.00
ph-index = 17
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. National Computer Systems, Inc. (16 from 42 patents)
2. Ncs Pearson, Inc. (4 from 16 patents)
3. Ncs Pearsons, Inc. (1 from 2 patents)
21 patents:
1. 7044743 - Dynamic on-line scoring guide and method
2. 6976847 - System for providing feedback to evaluators
3. 6918772 - Categorized data item reporting system and method
4. 6749435 - Collaborative and quality control scoring system and method
5. 6558166 - Multiple data item scoring system and method
6. 6193521 - System for providing feedback to test resolvers
7. 6183261 - Collaborative and quality control scoring system and method
8. 6183260 - Method and system for preventing bias in test answer scoring
9. 6168440 - Multiple test item scoring system and method
10. 6159018 - Categorized test reporting system and method
11. 6155839 - Dynamic on-line scoring guide and method
12. 5752836 - Categorized test item reporting method
13. 5735694 - Collaborative and quality control scoring method
14. 5718591 - Method for providing performance feedback to test resolvers
15. 5716213 - Method for preventing bias in test answer scoring