Average Co-Inventor Count = 3.00
ph-index = 2
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. Worldcom, Inc. (1 from 132 patents)
2. Mci Worldcom, Inc. (1 from 72 patents)
2 patents:
1. 6493438 - Direct distance dialing (DDD) access to a communication services platform
2. 6018575 - Direct distance dialing (DDD) access to a communications services