Average Co-Inventor Count = 2.00
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. Intervoice, Inc. (2 from 16 patents)
2. Intervoice Limited Partnership (1 from 91 patents)
3. Voiceplex Corporation (1 from 3 patents)
4. Voiceples Corporation (1 from 1 patent)
5 patents:
1. 5703940 - Method and apparatus for delivering calling services
2. 5644631 - Method and apparatus for delivering calling services
3. 5572581 - Method and apparatus for delivering calling services
4. 5469500 - Method and apparatus for delivering calling services
5. 5243643 - Voice processing system with configurable caller interfaces