Average Co-Inventor Count = 6.54
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. Nokia Telecommunications Oy (3 from 705 patents)
3 patents:
1. 6073008 - System for establishing a register recall during an active call in a
2. 5970415 - Method for handling collision of calls
3. 5848138 - Method for transmitting tariff data to a subscriber unit