Average Co-Inventor Count = 1.00
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. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
2. Yrp Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. (1 from 6 patents)
2 patents:
1. RE40997 - Spread spectrum communication transmitter and receiver, and CDMA mobile communication system and method
2. 6381233 - Spread spectrum communication transmitter and receiver, and CDMA mobile communication system and method