Average Co-Inventor Count = 5.41
ph-index = 3
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. Microsoft Technology Licensing, LLC (4 from 54,789 patents)
2. Rovi Technologies Corporation (1 from 100 patents)
5 patents:
1. 9940106 - Generating programs using context-free compositions and probability of determined transformation rules
2. 9400639 - Generating programs using context-free compositions and probability of determined transformation rules
3. 9152969 - Recommendation ranking system with distrust
4. 9082086 - Adaptively learning a similarity model
5. 7991841 - Trust-based recommendation systems