Average Co-Inventor Count = 1.11
ph-index = 6
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. Infonautics Corp. (5 from 13 patents)
2. Other (1 from 832,843 patents)
3. Bigchalk.com, Inc. (1 from 1 patent)
7 patents:
1. 6585143 - Anchor setting device
2. 6208988 - Method for identifying themes associated with a search query using metadata and for organizing documents responsive to the search query in accordance with the themes
3. 5822731 - Adjusting a hidden Markov model tagger for sentence fragments
4. 5737734 - Query word relevance adjustment in a search of an information retrieval
5. 5721902 - Restricted expansion of query terms using part of speech tagging
6. 5717914 - Method for categorizing documents into subjects using relevance
7. 5640553 - Relevance normalization for documents retrieved from an information