Average Co-Inventor Count = 4.00
ph-index = 1
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. Electronics and Telecommunications Research Institute (2 from 11,285 patents)
2. Dacom Corporation (2 from 11 patents)
2 patents:
1. 6128289 - Voice coding method at a code division multiple access base station
2. 5991288 - Voice coding apparatus at a code division multiple access base station