Average Co-Inventor Count = 3.02
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. (4 from 46 patents)
2. Rolm Company (1 from 43 patents)
3. Rolm Systems (1 from 24 patents)
6 patents:
1. 5844980 - Queue managing system and method
2. 5764733 - Apparatus for providing enhanced addressing capability in voice
3. 5675631 - Methods for providing enhanced addressing capability in voice messaging
4. 5608783 - Methods and apparatus for coordinating and controlling the operation of
5. 5287498 - Message transmitting system wherein recipient site is determined using
6. 5220596 - Method and apparatus for propagating a network profile