Average Co-Inventor Count = 1.67
ph-index = 1
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. Ancestry.com Operations Inc. (4 from 105 patents)
2. Other (1 from 832,912 patents)
5 patents:
1. 12130853 - Topic segmentation of image-derived text
2. 11836178 - Topic segmentation of image-derived text
3. 11797774 - Extraction of genealogy data from obituaries
4. 11537816 - Extraction of genealogy data from obituaries
5. 5711030 - Collar shield