Average Co-Inventor Count = 1.75
ph-index = 4
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. Altigen Communications, Inc. (7 from 18 patents)
2. Altigen Communication (1 from 1 patent)
8 patents:
1. 7280649 - Personal auto attendant apparatus and method
2. 7058047 - Network call-back data capture method and apparatus
3. 7027578 - Call-back number voice capture method and apparatus
4. 6956848 - Computer network-based auto-attendant method and apparatus
5. 6909780 - Voice mail call out method and apparatus
6. 6766006 - Personal auto attendant apparatus and method
7. 6754202 - Network call-back data capture method and apparatus
8. 6738465 - Call-back number voice capture method and apparatus