Average Co-Inventor Count = 5.00
ph-index = 5
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. American Express Travel Related Services Company, Inc. (3 from 1,452 patents)
2. Iii Holdings 1, LLC (3 from 221 patents)
6 patents:
1. 9852424 - Speaker recognition and denial of a transaction based on matching a known voice print
2. 9111407 - Speaker recognition and denial of a transaction based on matching a known voice print
3. 8812318 - Speaker recognition in a multi-speaker environment and comparison of several voice prints to many
4. 8036892 - Speaker recognition in a multi-speaker environment and comparison of several voice prints to many
5. 7778832 - Speaker recognition in a multi-speaker environment and comparison of several voice prints to many
6. 7299177 - Speaker recognition in a multi-speaker environment and comparison of several voice prints to many