Average Co-Inventor Count = 3.81
ph-index = 7
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. Rolm Company (3 from 43 patents)
2. Premisenet Incorporated (3 from 4 patents)
3. Matthews Communications Management, Inc. (2 from 4 patents)
4. Siemens Business Communication Systems, Inc. (1 from 46 patents)
9 patents:
1. 6721419 - Method and system for selecting a frequency for communication within a premises network
2. 6658108 - System and method for distributing power over a premises network
3. 6349133 - Method and system for interfacing a telephony network and a digital data stream
4. D414188 - Telephone control module case assembly
5. D413894 - Call management system case assembly
6. 5631955 - Option bus
7. 5349640 - Option bus adapter
8. 5339360 - Method of synchronizing LEDS between a digital telephone and remote
9. 5287399 - Method and apparatus for processing downlink digital voice data