Average Co-Inventor Count = 4.05
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. Siemens Business Communication Systems, Inc. (5 from 46 patents)
2. Rolm Company (1 from 43 patents)
6 patents:
1. 5844980 - Queue managing system and method
2. 5764733 - Apparatus for providing enhanced addressing capability in voice
3. 5701120 - Partitioned point-to-point communications networks
4. 5675631 - Methods for providing enhanced addressing capability in voice messaging
5. 5608783 - Methods and apparatus for coordinating and controlling the operation of
6. 5287498 - Message transmitting system wherein recipient site is determined using